NAME	DESCRIPTION	9204	9206	9207	9208	10103	10104	10105	10201	10202	10203	10204	10205	11106	11107	11201	11202	11203	11204	12101	VALUE_9204	VALUE_9206	VALUE_9207	VALUE_9208	VALUE_10103	VALUE_10104	VALUE_10105	VALUE_10201	VALUE_10202	VALUE_10203	VALUE_10204	VALUE_10205	VALUE_11106	VALUE_11107	VALUE_11201	VALUE_11202	VALUE_11203	VALUE_11204	VALUE_12101
_4030_dump_bitvec	bitvec to specify dumps prior to 4030 error	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															4095	4095	4095	4095	4095
_4030_dump_bitvec	bitvec to specify dumps prior to 4030 error	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												4095
_4031_dump_bitvec	bitvec to specify dumps prior to 4031 error	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden		6639615	6639615	6639615	20479	20479	20479	67194879	67194879	67194879	67194879	67194879	67194879	67194879	67194879	67194879	67194879	67194879	67194879
_4031_dump_interval	Dump 4031 error once for each n-second interval	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					300	300	300	300	300	300	300	300	300	300	300	300	300	300	300
_4031_max_dumps	Maximum number of 4031 dumps for this process	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					100	100	100	100	100	100	100	100	100	100	100	100	100	100	100
_4031_sga_dump_interval	Dump 4031 SGA heapdump error once for each n-second interval	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					3600	3600	3600	3600	3600	3600	3600	3600	3600	3600	3600	3600	3600	3600	3600
_4031_sga_max_dumps	Maximum number of SGA heapdumps	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					10	10	10	10	10	10	10	10	10	10	10	10	10	10	10
_NUMA_instance_mapping	Set of nodes that this instance should run on	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Not specified	Not specified	Not specified	Not specified	Not specified	Not specified	Not specified	Not specified	Not specified	Not specified	Not specified	Not specified	Not specified	Not specified	Not specified	Not specified	Not specified	Not specified	Not specified
_NUMA_pool_size	aggregate size in bytes of NUMA pool	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Not specified	Not specified	Not specified	Not specified	Not specified	Not specified	Not specified	Not specified	Not specified	Not specified	Not specified	Not specified	Not specified	Not specified	Not specified	Not specified	Not specified	Not specified	Not specified
O7_DICTIONARY_ACCESSIBILITY	Version 7 Dictionary Accessibility Support	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_PX_use_large_pool	Use Large Pool as source of PX buffers	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_UTL_FILE_FOLLOW_SYMLINKS	UTL_FILE backout event which allows UTL_FILE to open symlinks	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A													FALSE	FALSE
_abort_on_mrp_crash	abort database instance when MRP crashes	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		FALSE	FALSE
_abort_recovery_on_join	if TRUE, abort recovery on join reconfigurations	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_accept_versions	List of parameters for rolling operation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
active_instance_count	number of active instances in the cluster database	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
_active_session_idle_limit	active session idle limit	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												0
_active_session_idle_limit	active session idle limit	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	5	5	5
_active_session_legacy_behavior	active session legacy behavior	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_active_session_legacy_behavior	active session legacy behavior	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												FALSE
_active_standby_fast_reconfiguration	if TRUE optimize dlm reconfiguration for active/standby OPS	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_adaptive_direct_read	Adaptive Direct Read	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_adaptive_direct_write	Adaptive Direct Write	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_adaptive_fetch_enabled	enable/disable adaptive fetch in parallel group by	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_adaptive_log_file_sync_high_switch_freq_threshold	Threshold for frequent log file sync mode switches (per minute)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																3	3	3	3
_adaptive_log_file_sync_poll_aggressiveness	Polling interval selection bias (conservative=0, aggressive=100)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																0	0	0	0
_adaptive_log_file_sync_sched_delay_window	Window (in seconds) for measuring average scheduling delay	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																60	60	60	60
_adaptive_log_file_sync_use_polling_threshold	Ratio of redo synch time to expected poll time as a percentage	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																110	200	200	110
_adaptive_log_file_sync_use_postwait_threshold	Percentage of foreground load from when post/wait was last used	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																50	50	50	50
_add_col_optim_enabled	Allows new add column optimization	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_add_stale_mv_to_dependency_list	add stale mv to dependency list	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_add_trim_for_nlssort	add trimming for fixed char semantics	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_add_trim_for_nlssort	add trimming for fixed char semantics	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												TRUE
_addm_auto_enable	governs whether ADDM gets run automatically after every AWR snapshot	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_addm_skiprules	comma-separated list of ADDM nodes to skip	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_addm_version_check	governs whether ADDM checks the input AWR snapshot version	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_adg_instance_recovery	enable ADG instance recovery	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		FALSE	TRUE
_adg_parselock_timeout	timeout for parselock get on ADG in centiseconds	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A																		0
_adg_parselock_timeout_sleep	sleep duration after a parselock timeout on ADG in milliseconds	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A																		100
_adjust_literal_replacement	If TRUE, we will adjust the SQL/PLUS output	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden						FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_adjust_literal_replacement	If TRUE, we will adjust the SQL/PLUS output	N/A	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A		FALSE	FALSE	FALSE
_adr_migrate_runonce	Enable/disable ADR Migrate Runonce action	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_affinity_on	enable/disable affinity at run time	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_aged_out_cursor_cache_time	number of seconds an aged out session cached cursor stay in cache	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																300	300	300	300
_aggregation_optimization_settings	settings for aggregation optimizations	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_aiowait_timeouts	Number of aiowait timeouts before error is reported	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100
_alert_expiration	seconds before an alert message is moved to exception queue	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					604800	604800	604800	604800	604800	604800	604800	604800	604800	604800	604800	604800	604800	604800	604800
_alert_message_cleanup	Enable Alert Message Cleanup	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								1	1	1	1	1	1	1	1	1	1	1	1
_alert_message_purge	Enable Alert Message Purge	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								1	1	1	1	1	1	1	1	1	1	1	1
_alert_post_background	Enable Background Alert Posting	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								1	1	1	1	1	1	1	1	1	1	1	1
_all_shared_dblinks	treat all dblinks as shared	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_allocate_creation_order	should files be examined in creation order during allocation	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_allocation_update_interval	interval at which successful search in L1 should be updated	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3
_allow_cell_smart_scan_attr	Allow checking smart_scan_capable Attr	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_allow_commutativity	allow for commutativity of +, * when comparing expressions	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_allow_compatibility_adv_w_grp	allow advancing DB compatibility with guaranteed restore points	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	FALSE
_allow_drop_snapshot_standby_grsp	Allow dropping snapshot standby guaranteed restore point	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_allow_drop_ts_with_grp	Allow drop Tablespace with guaranteed restore points	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	FALSE	FALSE	FALSE
_allow_error_simulation	Allow error simulation for testing	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_allow_level_without_connect_by	allow level without connect by	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_allow_read_only_corruption	allow read-only open even if database is corrupt	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_allow_resetlogs_corruption	allow resetlogs even if it will cause corruption	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_allow_sage_attr	Allow checking Disk Group SAGE Attr	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A													TRUE
_allow_terminal_recovery_corruption	Finish terminal recovery even if it may cause corruption	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_alternate_iot_leaf_block_split_points	enable alternate index-organized table leaf-block split-points	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_always_anti_join	always use this method for anti-join when possible	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE
_always_semi_join	always use this method for semi-join when possible	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE
_always_star_transformation	always favor use of star transformation	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_and_pruning_enabled	allow partition pruning based on multiple mechanisms	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_app_ctx_vers	enable app ctx versioning	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	TRUE	TRUE	TRUE	TRUE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_appqos_qt	System Queue time retrieval interval	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															10	10	10	10	10
_aq_max_scan_delay	Maximum allowable scan delay for AQ indexes and IOTs	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																1500	1500	1500	1500
_aq_tm_deqcountinterval	dequeue count interval for Time Managers to cleanup DEQ IOT BLOCKS	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
aq_tm_processes	number of AQ Time Managers to start	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	1	1
_aq_tm_scanlimit	scan limit for Time Managers to clean up IOT	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_aq_tm_statistics_duration	statistics collection window duration	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_arch_comp_dbg_scan	archive compression scan debug	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_arch_comp_dec_block_check_dump	decompress archive compression blocks for checking and dumping	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															1	1	1	1	1
_arch_compress_checksums	enable/disable row checksums for archive compressed blocks	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_arch_compression	archive compression enabled	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_arch_corrupted_redo_log	Variable to simulate corruption errors during archivals	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A											0	0	0	0
_arch_io_slaves	ARCH I/O slaves	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_arch_sim_mode	Change behavior of local archiving	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
archive_lag_target	Maximum number of seconds of redos the standby could lose	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_array_update_vector_read_enabled	Enable array update vector read	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_ash_compression_enable	To enable or disable string compression in ASH	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
_ash_disk_filter_ratio	Ratio of the number of in-memory samples to the number of samples actually written to disk	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					10	10	10	10	10	10	10	10	10	10	10	10	10	10	10
_ash_disk_write_enable	To enable or disable Active Session History flushing	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_ash_dummy_test_param	Oracle internal dummy ASH parameter used ONLY for testing!	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_ash_eflush_trigger	The percentage above which if the in-memory ASH is full the emergency flusher will be triggered	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					66	66	66	66	66	66	66	66	66	66	66	66	66	66	66
_ash_enable	To enable or disable Active Session sampling and flushing	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_ash_min_mmnl_dump	Minimum Time interval passed to consider MMNL Dump	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													90	90	90	90	90	90	90
_ash_sample_all	To enable or disable sampling every connected session including ones waiting for idle waits	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_ash_sampling_interval	Time interval between two successive Active Session samples in millisecs	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000
_ash_size	To set the size of the in-memory Active Session History buffers	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					1048618	1048618	1048618	1048618	1048618	1048618	1048618	1048618	1048618	1048618	1048618	1048618	1048618	1048618	1048618
_asm_acd_chunks	initial ACD chunks created	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
_asm_admin_with_sysdba	Does the sysdba role have administrative privileges on ASM?	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														TRUE	FALSE	FALSE	FALSE	FALSE	FALSE
_asm_allow_appliance_dropdisk_noforce	Allow DROP DISK/FAILUREGROUP NOFORCE on ASM Appliances	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	FALSE	FALSE	FALSE
_asm_allow_lvm_resilvering	Enable disk resilvering for external redundancy	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	TRUE	TRUE	TRUE	TRUE
_asm_allow_only_raw_disks	Discovery only raw devices	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_asm_allow_resilver_corruption	Enable disk resilvering for external redundancy	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A								FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_asm_allow_system_alias_rename	if system alias renaming is allowed	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	FALSE	FALSE	FALSE
_asm_appliance_config_file	Appliance configuration file name	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden
_asm_ausize	allocation unit size	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576
_asm_automatic_rezone	automatically rebalance free space across zones	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_asm_avoid_pst_scans	Avoid PST Scans	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
_asm_blksize	metadata block size	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					4096	4096	4096	4096	4096	4096	4096	4096	4096	4096	4096	4096	4096	4096	4096
_asm_check_for_misbehaving_cf_clients	check for misbehaving CF-holding clients	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	FALSE
_asm_compatibility	default ASM compatibility level	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													10.1	10.1	10.1	10.1	10.1	10.1	10.1
_asm_dba_batch	ASM Disk Based Allocation Max Batch Size	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	500000	500000	500000
_asm_dba_spcchk_thld	ASM Disk Based Allocation Space Check Threshold	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		20000	20000
_asm_dba_threshold	ASM Disk Based Allocation Threshold	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																0	0	0	0
_asm_dbmsdg_nohdrchk	dbms_diskgroup.checkfile does not check block headers	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_asm_diag_dead_clients	diagnostics for dead clients	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	FALSE
_asm_direct_con_expire_time	Expire time for idle direct connection to ASM instance	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															120	120	120	120	120
_asm_direct_con_expire_time	Expire time for idle direct connection to ASM instance	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												120
_asm_disable_amdu_dump	Disable AMDU dump	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_asm_disable_async_msgs	disable async intra-instance messaging	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	FALSE
_asm_disable_multiple_instance_check	Disable checking for multiple ASM instances on a given node	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_asm_disable_profilediscovery	disable profile query for discovery	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_asm_disable_smr_creation	Do Not create smr	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_asm_disable_ufg_dump	disable terminated umbilicus diagnostic	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		FALSE	FALSE
_asm_disk_repair_time	seconds to wait before dropping a failing disk	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					14400	14400	14400	14400	14400	14400	14400	14400	14400	14400	14400	14400	14400	14400	14400
asm_diskgroups	disk groups to mount automatically	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
asm_diskstring	disk set locations for discovery	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
_asm_droptimeout	timeout before offlined disks get dropped (in 3s ticks)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A								60	60	60	60	60
_asm_emulate_nfs_disk	Emulate NFS disk test event	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_asm_emulmax	max number of concurrent disks to emulate I /O errors	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								10000	10000	10000	10000	10000	10000	10000	10000	10000	10000	10000	10000
_asm_emultimeout	timeout before emulation begins (in 3s ticks)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								0	0	0	0	0	0	0	0	0	0	0	0
_asm_evenread	ASM Even Read level	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																0	0	2	2
_asm_evenread_alpha	ASM Even Read Alpha	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																0	0	0	0
_asm_evenread_alpha2	ASM Even Read Second Alpha	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																0	0	0	0
_asm_evenread_faststart	ASM Even Read Fast Start Threshold	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																0	0	0	0
_asm_fail_random_rx	Randomly fail some RX enqueue gets	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	FALSE
_asm_fd_cln_idle_sess_twait	Idle session time wait to run ASM FD cleanup	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A																		10000000
_asm_fd_cln_on_fg	ASM stale FD cleanup on foregrounds	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A																		TRUE
_asm_fob_tac_frequency	Timeout frequency for FOB cleanup	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												3
_asm_fob_tac_frequency	Timeout frequency for FOB cleanup	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														3	9	9	9	9	9
_asm_force_quiesce	Force diskgroup quiescing	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_asm_global_dump_level	System state dump level for ASM asserts	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		267	267
_asm_hbeatiowait	number of secs to wait for PST Async Hbeat IO return	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	15	15	15
_asm_hbeatwaitquantum	quantum used to compute time-to-wait for a PST Hbeat check	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															2	2	2	2	2
_asm_imbalance_tolerance	hundredths of a percentage of inter-disk imbalance to tolerate	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														1	3	3	3	3	3
_asm_instlock_quota	ASM Instance Lock Quota	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_asm_instlock_quota	ASM Instance Lock Quota	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												0
_asm_iostat_latch_count	ASM I/O statistics latch count	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																31	31	31	31
_asm_kfdpevent	KFDP event	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								0	0	0	0	0	0	0	0	0	0	0	0
_asm_kfioevent	KFIO event	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A													0	0	0	0	0	0
_asm_kill_unresponsive_clients	kill unresponsive ASM clients	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
_asm_libraries	library search order for discovery	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					ufs	ufs	ufs	ufs	ufs	ufs	ufs	ufs	ufs	ufs	ufs	ufs	ufs	ufs	ufs
_asm_log_scale_rebalance	Rebalance power uses logarithmic scale	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	FALSE
_asm_lsod_bucket_size	ASM lsod bucket size	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															13	13	13	67	67
_asm_max_cod_strides	maximum number of COD strides	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															5	5	5	5	5
_asm_max_redo_buffer_size	asm maximum redo buffer size	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																2097152	2097152	2097152	2097152
_asm_maxio	Maximum size of individual I/O request	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576
_asm_partner_target_disk_part	target maximum number of disk partners for repartnering	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														8	8	8	8	8	8
_asm_partner_target_fg_rel	target maximum number of failure group relationships for repartnering	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														4	4	4	4	4	4
asm_power_limit	number of parallel relocations for disk rebalancing	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular					1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
asm_preferred_read_failure_groups	preferred read failure groups	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular
_asm_primary_load	Number of cycles/extents to load for non-mirrored files	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															1	1	1	1	1
_asm_primary_load_cycles	True if primary load is in cycles, false if extent counts	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_asm_random_zone	Random zones for new files	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_asm_rebalance_plan_size	maximum rebalance work unit	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																120	120	120	120
_asm_rebalance_space_errors	number of out of space errors allowed before aborting rebalance	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																4	4	4	4
_asm_repairquantum	quantum (in 3s) used to compute elapsed time for disk drop	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													60	60	60	60	60	60	60
_asm_reserve_slaves	reserve ASM slaves for CF txns	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
_asm_root_directory	ASM default root directory	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															ASM	ASM	ASM	ASM	ASM
_asm_runtime_capability_volume_support	runtime capability for volume support returns supported	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_asm_secondary_load	Number of cycles/extents to load for mirrored files	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															10000	10000	10000	10000	10000
_asm_secondary_load_cycles	True if secondary load is in cycles, false if extent counts	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_asm_serialize_volume_rebalance	Serialize volume rebalance	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_asm_shadow_cycle	Inverse shadow cycle requirement	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														3	3	3	3	3	3
_asm_skip_rename_check	skip the checking of the clients for s/w compatibility for rename	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_asm_skip_resize_check	skip the checking of the clients for s/w compatibility for resize	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden											FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_asm_storagemaysplit	PST Split Possible	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_asm_stripesize	ASM file stripe size	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					131072	131072	131072	131072	131072	131072	131072	131072	131072	131072	131072	131072	131072	131072	131072
_asm_stripewidth	ASM file stripe width	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					8	8	8	8	8	8	8	8	8	8	8	8	8	8	8
_asm_sync_rebalance	Rebalance uses sync I/O	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	FALSE
_asm_usd_batch	ASM USD Update Max Batch Size	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																64	64	64	64
_asm_wait_time	Max/imum time to wait before asmb exits	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					18	18	18	18	18	18	18	18	18	18	18	18	18	18	18
_asmlib_test	Osmlib test event	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A					0	0	0	0	0	0	0	0	0	0	0	0	0	0
_asmsid	ASM instance id	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					asm	asm	asm	asm	asm	asm	asm	asm	asm	asm	asm	asm	asm	asm	asm
_assm_default	ASSM default	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_assm_force_fetchmeta	enable metadata block fetching in ASSM segment scan	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_assm_high_gsp_threshold	Number of blocks rejected before growing segment	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																11024	11024	11024	11024
_assm_low_gsp_threshold	Number of blocks rejected before collecting stats	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																10000	10000	10000	10000
_async_object_flush	if FALSE, disable asychronous object flush	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A										TRUE	TRUE	TRUE
_async_recovery_claims	if TRUE, issue recovery claims asynchronously	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_async_recovery_reads	if TRUE, issue recovery reads asynchronously	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_async_rta_broadcast	asynchronously broadcast RTA boundary	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A																		FALSE
_async_ts_threshold	check tablespace thresholds asynchronously	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden												1	1	1	1	1	1	1	1
_attach_count_slack	unauth user processes slack	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	10	10	10	10
audit_sys_operations	enable sys auditing	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
audit_syslog_level	Syslog facility and level	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
audit_trail	enable system auditing	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	NONE	NONE	NONE	NONE	NONE	NONE	NONE	NONE	NONE	NONE	NONE	NONE	NONE	NONE	NONE	NONE	NONE	NONE	NONE
_auto_assign_cg_for_sessions	auto assign CGs for sessions	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_auto_bmr	enable/disable Auto BMR	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															enabled	enabled	enabled	enabled	enabled
_auto_bmr_bg_time	Auto BMR Process Run Time	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															3600	3600	3600	3600	3600
_auto_bmr_fc_time	Auto BMR Flood Control Time	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															60	60	60	60	60
_auto_bmr_max_rowno	x$krbabrstat Max number of rows	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A																		1024
_auto_bmr_pub_timeout	Auto BMR Publish Timeout	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															10	10	10	10	10
_auto_bmr_req_timeout	Auto BMR Requester Timeout	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															60	60	60	60	60
_auto_bmr_sess_threshold	Auto BMR Request Session Threshold	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															30	30	30	30	30
_auto_bmr_sys_threshold	Auto BMR Request System Threshold	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															100	100	100	100	100
_auto_manage_enable_offline_check	perodically check for OFFLINE disks and attempt to ONLINE	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	TRUE	TRUE	TRUE	TRUE
_auto_manage_exadata_disks	Automate Exadata disk management	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_auto_manage_infreq_tout	TEST: Set infrequent timeout action to run at this interval, unit is seconds	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																0	0	0	0
_auto_manage_ioctl_bufsz	oss_ioctl buffer size, to read and respond to cell notifications	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															2048	8192	8192	8192	8192
_auto_manage_max_online_tries	Max. attempts to auto ONLINE an ASM disk	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																3	3	3	3
_auto_manage_num_pipe_msgs	Max. number of out-standing msgs in the KXDAM pipe	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																1000	1000	1000	1000
_auto_manage_num_tries	Num. tries before giving up on a automation operation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															3	2	2	2	2
_auto_manage_online_tries_expire_time	Allow Max. attempts to auto ONLINE an ASM disk after lapsing this time (unit in seconds)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																86400	86400	86400	86400
_automatic_maintenance_test	Enable AUTOTASK Test Mode	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_automemory_broker_interval	memory broker statistics gathering interval for auto memory	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													3	3	3	3	3	3	3
_autotask_max_window	Maximum Logical Maintenance Window Length in minutes	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													480	480	480	480	480	480	480
_autotask_min_window	Minimum Maintenance Window Length in minutes	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													15	15	15	15	15	15	15
_autotune_gtx_idle_time	idle time to trigger auto-shutdown a gtx background process	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													600	600	600	600	600	600	600
_autotune_gtx_interval	interval to autotune global transaction background processes	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													5	5	5	5	5	5	5
_autotune_gtx_threshold	auto-tune threshold for degree of global transaction concurrency	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													60	60	60	60	60	60	60
_available_core_count	number of cores for this instance	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	0	0	0
_avoid_prepare	if TRUE, do not prepare a buffer when the master is local	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_aw_row_source_enabled	Enables AW Row Source instead of collection iterator	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A													TRUE	TRUE
_awr_corrupt_mode	AWR Corrupt Mode	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_awr_disabled_flush_tables	Disable flushing of specified AWR tables	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_awr_flush_threshold_metrics	Enable/Disable Flushing AWR Threshold Metrics	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								FALSE	FALSE	FALSE	FALSE	FALSE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_awr_flush_workload_metrics	Enable/Disable Flushing AWR Workload Metrics	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_awr_mmon_cpuusage	Enable/disable AWR MMON CPU Usage Tracking	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_awr_mmon_deep_purge_all_expired	Allows deep purge to purge AWR data for all expired snapshots	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		FALSE	FALSE
_awr_mmon_deep_purge_enabled	Enable/disable AWR deep purge	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												FALSE
_awr_mmon_deep_purge_extent	Set extent of rows to check each deep purge run	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												7
_awr_mmon_deep_purge_extent	Set extent of rows to check each deep purge run	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															7	7	7	7	7
_awr_mmon_deep_purge_interval	Set interval for deep purge of AWR contents	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															7	7	7	7	7
_awr_mmon_deep_purge_interval	Set interval for deep purge of AWR contents	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												7
_awr_mmon_deep_purge_numrows	Set max number of rows per table to delete each deep purge run	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												5000
_awr_mmon_deep_purge_numrows	Set max number of rows per table to delete each deep purge run	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															5000	5000	5000	5000	5000
_awr_restrict_mode	AWR Restrict Mode	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
awr_snapshot_time_offset	Setting for AWR Snapshot Time Offset	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular																	0	0	0
_awr_sql_child_limit	Setting for AWR SQL Child Limit	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden						200	200	200	200	200	200	200	200	200	200	200	200	200	200
_b_tree_bitmap_plans	enable the use of bitmap plans for tables w. only B-tree indexes	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
background_core_dump	Core Size for Background Processes	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	partial	partial	partial	partial	partial	partial	partial	partial	partial	partial	partial	partial	partial	partial	partial	partial	partial	partial	partial
_backup_align_write_io	align backup write I/Os	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_backup_automatic_retry	automatic retry on backup write errors	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	10	10	10
_backup_bool_spare1	backup bool spare1	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A																		FALSE
_backup_bool_spare2	backup bool spare2	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A																		FALSE
_backup_bool_spare3	backup bool spare3	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A																		FALSE
_backup_bool_spare4	backup bool spare4	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A																		FALSE
_backup_compress_opt_mode	specifies compression optimization mode	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A														4294967294
_backup_disk_bufcnt	number of buffers used for DISK channels	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_backup_disk_bufsz	size of buffers used for DISK channels	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_backup_disk_io_slaves	BACKUP Disk I/O slaves	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_backup_dynamic_buffers	dynamically compute backup/restore buffer sizes	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_backup_encrypt_opt_mode	specifies encryption block optimization mode	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													4294967294	4294967294	4294967294	4294967294	4294967294	4294967294	4294967294
_backup_file_bufcnt	number of buffers used for file access	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_backup_file_bufsz	size of buffers used for file access	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_backup_int_spare1	backup int spare1	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A																		4294967294
_backup_int_spare2	backup int spare2	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A																		4294967294
_backup_int_spare3	backup int spare3	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A																		4294967294
_backup_int_spare4	backup int spare4	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A																		4294967294
_backup_io_pool_size	memory to reserve from the large pool	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576
_backup_kgc_blksiz	specifies buffer size to be used by HIGH compression	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															9	9	9	9	9
_backup_kgc_bufsz	specifies buffer size to be used by BASIC compression	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_backup_kgc_memlevel	specifies memory level for MEDIUM compression	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													8	8	8	8	8	8	8
_backup_kgc_niters	specifies number of iterations done by BASIC compression	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_backup_kgc_perflevel	specifies compression (performance) level for MEDIUM compression	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													1	1	1	1	1	1	1
_backup_kgc_scheme	specifies compression scheme	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													ZLIB	ZLIB	ZLIB	ZLIB	ZLIB	ZLIB	ZLIB
_backup_kgc_type	specifies compression type used by kgc BASIC compression	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_backup_kgc_windowbits	specifies window size for MEDIUM compression	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													15	15	15	15	15	15	15
_backup_ksfq_bufcnt	number of buffers used for backup/restore	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_backup_ksfq_bufcnt_max	maximum number of buffers used for backup/restore	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A													0	0	64	64	64	64
_backup_ksfq_bufsz	size of buffers used for backup/restore	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_backup_lzo_size	specifies buffer size for LOW compression	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															262144	262144	262144	262144	262144
_backup_max_gap_size	largest gap in an incremental/optimized backup buffer, in bytes	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								4294967294	4294967294	4294967294	4294967294	4294967294	4294967294	4294967294	4294967294	4294967294	4294967294	4294967294	4294967294
_backup_seq_bufcnt	number of buffers used for non-DISK channels	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_backup_seq_bufsz	size of buffers used for non-DISK channels	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
backup_tape_io_slaves	BACKUP Tape I/O slaves	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_backup_text_spare1	backup text spare1	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A
_backup_text_spare2	backup text spare2	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A
_backup_text_spare3	backup text spare3	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A
_backup_text_spare4	backup text spare4	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A
_bct_bitmaps_per_file	number of bitmaps to store for each datafile	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					8	8	8	8	8	8	8	8	8	8	8	8	8	8	8
_bct_buffer_allocation_max	maximum size of all change tracking buffer allocations, in bytes	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					104857600	104857600	104857600	104857600	104857600	104857600	104857600	104857600	104857600	104857600	104857600	104857600	104857600	104857600	104857600
_bct_buffer_allocation_min_extents	mininum number of extents to allocate per buffer allocation	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
_bct_buffer_allocation_size	size of one change tracking buffer allocation, in bytes	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					2097152	2097152	2097152	2097152	2097152	2097152	2097152	2097152	2097152	2097152	2097152	2097152	2097152	2097152	2097152
_bct_chunk_size	change tracking datafile chunk size, in bytes	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_bct_crash_reserve_size	change tracking reserved crash recovery SGA space, in bytes	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					262144	262144	262144	262144	262144	262144	262144	262144	262144	262144	262144	262144	262144	262144	262144
_bct_file_block_size	block size of change tracking file, in bytes	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_bct_file_extent_size	extent size of change tracking file, in bytes	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_bct_fixtab_file	change tracking file for fixed tables	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_bct_health_check_interval	CTWR health check interval (seconds), zero to disable	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																60	60	60	60
_bct_initial_private_dba_buffer_size	initial number of entries in the private change tracking dba buffers	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_bct_mrp_timeout	CTWR MRP wait timeout (seconds), zero to wait forever	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		600	600
_bct_public_dba_buffer_size	total size of all public change tracking dba buffers, in bytes	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
bitmap_merge_area_size	maximum memory allow for BITMAP MERGE	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576
_bitmap_or_improvement_enabled	controls extensions to partition pruning for general predicates	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
blank_trimming	blank trimming semantics parameter	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_block_change_tracking	change tracking possible	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_block_sample_readahead_prob_threshold	controls readahead value during block sampling	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												10
_block_sample_readahead_prob_threshold	controls readahead value during block sampling	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														10	10	10	10	10	10
_blocking_sess_graph_cache_size	blocking session graph cache size in bytes	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_blocks_per_cache_server	number of consecutive blocks per global cache server	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					128	128	128	128	128	128	128	128	64	2	32	32	32	32	16
_bloom_filter_debug	debug level for bloom filtering	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								0	0	0	0	0	0	0	0	0	0	0	0
_bloom_filter_enabled	enables or disables bloom filter	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_bloom_folding_density	bloom filter folding density lower bound	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														16	16	16	16	16	16
_bloom_folding_enabled	Enable folding of bloom filter	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_bloom_folding_min	bloom filter folding size lower bound (in KB)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														131072	131072	131072	131072	131072	128
_bloom_max_size	maximum bloom filter size (in KB)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															268435456	268435456	268435456	268435456	262144
_bloom_minmax_enabled	enable or disable bloom min max filtering	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
_bloom_predicate_enabled	enables or disables bloom filter predicate pushdown	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_bloom_predicate_pushdown_to_storage	enables or disables bloom filter predicate pushdown to storage	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	N/A														TRUE	TRUE	TRUE	TRUE	TRUE
_bloom_pruning_enabled	Enable partition pruning using bloom filtering	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_bloom_pushing_max	bloom filter pushing size upper bound (in KB)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														524288	524288	512	512	512	512
_bloom_pushing_total_max	bloom filter combined pushing size upper bound (in KB)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																262144	262144	262144	262144
_bloom_serial_filter	enable serial bloom filter on exadata	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A																		on
_bloom_sm_enabled	enable bloom filter optimization using slave mapping	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		FALSE	FALSE
_bloom_vector_elements	number of elements in a bloom filter vector	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A													0	0	0	0	0	0
_bmr_prefered_standby	standby db_unique_name prefered for standby BMR	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	N/A
_branch_tagging	enable branch tagging for distributed transaction	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_broadcast_scn_wait_timeout	broadcast-on-commit scn wait timeout in centiseconds	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															10	10	10	10	10
_broadcast_scn_wait_timeout	broadcast-on-commit scn wait timeout in centiseconds	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												10
_bsln_adaptive_thresholds_enabled	Adaptive Thresholds Enabled	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_bt_mmv_query_rewrite_enabled	allow rewrites with multiple MVs and base tables	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_buffer_busy_wait_timeout	buffer busy wait time in centiseconds	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100
buffer_pool_keep	Number of database blocks/latches in keep buffer pool	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
buffer_pool_recycle	Number of database blocks/latches in recycle buffer pool	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
_buffered_message_spill_age	Buffered message spill age	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												300
_buffered_message_spill_age	Buffered message spill age	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															300	300	300	300	300
_bufq_max_msg_sz	maximum size of the message allowed in memory	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A								0	0	0	0	0
_build_deferred_mv_skipping_mvlog_update	DEFERRED MV creation skipping MV log setup update	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	TRUE	TRUE	TRUE	TRUE
_bump_highwater_mark_count	how many blocks should we allocate per free list on advancing HWM	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_bwr_for_flushed_pi	if TRUE, generate a BWR for a flushed PI	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_bypass_srl_for_so_eor	bypass SRL for S/O EOR logs	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	FALSE
_bypass_xplatform_error	bypass datafile header cross-platform-compliance errors	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	FALSE
_bypass_xplatform_error	bypass datafile header cross-platform-compliance errors	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												FALSE
_cache_stats_monitor	if TRUE, enable cache stats monitoring	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_capture_buffer_size	To set the size of the PGA I/O recording buffers	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden											65536	65536	65536	65536	65536	65536	65536	65536	65536
_case_sensitive_logon	case sensitive logon enabled	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_causal_standby_wait_timeout	Causal standby wait timeout	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															20	20	20	20	20
_cdc_subscription_owner	Change Data Capture subscription_owner	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden
_cdmp_diagnostic_level	cdmp directory diagnostic level	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														2	2	2	2	2	2
_cell_fast_file_create	Allow optimized file creation path for Cells	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_cell_fast_file_restore	Allow optimized rman restore for Cells	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_cell_file_format_chunk_size	Cell file format chunk size in MB	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														0	0	0	0	0	0
_cell_index_scan_enabled	enable CELL processing of index FFS	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_cell_object_expiration_hours	flashcache object expiration timeout	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		24	24
_cell_offload_capabilities_enabled	specifies capability table to load	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	1	1	1	1
cell_offload_compaction	Cell packet compaction strategy	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular														ADAPTIVE	ADAPTIVE	ADAPTIVE	ADAPTIVE	ADAPTIVE	ADAPTIVE
cell_offload_decryption	enable SQL processing offload of encrypted data to cells	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular															TRUE	TRUE	TRUE	TRUE	TRUE
_cell_offload_hybridcolumnar	Query offloading of hybrid columnar compressed tables to exadata	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
cell_offload_parameters	Additional cell offload parameters	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular
cell_offload_plan_display	Cell offload explain plan display	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular														AUTO	AUTO	AUTO	AUTO	AUTO	AUTO
_cell_offload_predicate_reordering_enabled	enable out-of-order SQL processing offload to cells	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
cell_offload_processing	enable SQL processing offload to cells	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular														TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_cell_offload_timezone	enable timezone related SQL processing offload to cells	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_cell_offload_virtual_columns	enable offload of predicates on virtual columns to cells	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
cell_offloadgroup_name	Set the offload group name	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular
cell_partition_large_extents	Enables large extent allocation for partitioned tables	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	N/A	N/A	N/A	N/A														DEFAULT	DEFAULT
_cell_range_scan_enabled	enable CELL processing of index range scans	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_cell_storidx_mode	Cell Storage Index mode	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																EVA	EVA	EVA	EVA
_cgs_allgroup_poll_time	CGS DBALL group polling interval in milli-seconds	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	20000	20000	20000
_cgs_dball_group_registration	CGS DBALL group registration type	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	local	local	local
_cgs_dbgroup_poll_time	CGS DB group polling interval in milli-seconds	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	600	600	600
_cgs_health_check_in_reconfig	CGS health check during reconfiguration	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
_cgs_node_kill_escalation	CGS node kill escalation to CSS	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_cgs_node_kill_escalation_wait	CGS wait time to escalate node kill to CSS in seconds	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_cgs_reconfig_extra_wait	CGS reconfiguration extra wait time for CSS in seconds	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															3	3	3	3	3
_cgs_reconfig_timeout	CGS reconfiguration timeout interval	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								120	120	120	120	120	1000	1000	0	0	0	0	0
_cgs_send_timeout	CGS send timeout value	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	300	300	300	300	300	300	300	300	300	300	300	300	300	300	300	300	300	300	300
_cgs_tickets	CGS messaging tickets	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													1000	1000	1000	1000	1000	1000	1000
_cgs_zombie_member_kill_wait	CGS zombie member kill wait time in seconds	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														20	20	20	20	20	20
_change_vector_buffers	Number of change vector buffers for media recovery	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	1	1	1
_check_block_after_checksum	perform block check after checksum if both are turned on	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_check_block_new_invariant_for_flashback	check block new invariant for flashback	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_check_column_length	check column length	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
_check_ts_threshold	check tablespace thresholds	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
circuits	max number of circuits	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	0	0	0	0
_cleanup_rollback_entries	no. of undo entries to apply per transaction cleanup	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100
_cleanup_timeout	timeout value for PMON cleanup	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														300	150	150	150	150	150
_cleanup_timeout_flags	flags for PMON cleanup timeout	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															2	2	2	2	0
_clear_buffer_before_reuse	Always zero-out buffer before reuse for security	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_clear_buffer_before_reuse	Always zero-out buffer before reuse for security	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												FALSE
_client_enable_auto_unregister	enable automatic unregister after a send fails with timeout	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		FALSE	FALSE
_client_ntfn_cleanup_interval	interval after which dead client registration cleanup task repeats	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															2400	2400	2400	2400	2400
_client_ntfn_pinginterval	time between pings to unreachable notification clients	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															75	75	75	75	75
_client_ntfn_pingretries	number of times to ping unreachable notification clients	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															6	6	6	6	6
_client_ntfn_pingtimeout	timeout to connect to unreachable notification clients	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															30000	30000	30000	30000	30000
_client_result_cache_bypass	bypass the client result cache	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
client_result_cache_lag	client result cache maximum lag in milliseconds	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular													3000	3000	3000	3000	3000	3000	3000
client_result_cache_size	client result cache max size in bytes	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular													0	0	0	0	0	0	0
_client_tstz_error_check	Should Client give error for suspect Timestamp with Timezone operations	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
clonedb	clone database	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular																	FALSE	FALSE	FALSE
_close_cached_open_cursors	close cursors cached by PL/SQL at each commit	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_close_deq_by_cond_curs	Close Dequeue By Condition Cursors	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												FALSE
_close_deq_by_cond_curs	Close Dequeue By Condition Cursors	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
cluster_database	if TRUE startup in cluster database mode	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
cluster_database_instances	number of instances to use for sizing cluster db SGA structures	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
cluster_interconnects	interconnects for RAC use	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
_cluster_library	cluster library selection	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					clss	clss	clss	clss	clss	clss	clss	clss	clss	clss	clss	clss	clss	clss	clss
_clusterwide_global_transactions	enable/disable clusterwide global transactions	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_collapse_wait_history	collapse wait history	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_collect_undo_stats	Collect Statistics v$undostat	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_column_compression_factor	Column compression ratio	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_column_elimination_off	turn off predicate-only column elimination	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_column_tracking_level	column usage tracking	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
commit_logging	transaction commit log write behaviour	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular
commit_point_strength	Bias this node has toward not preparing in a two-phase commit	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
commit_wait	transaction commit log wait behaviour	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular
commit_write	transaction commit log write behaviour	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
compatible	Database will be completely compatible with this software version	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	9.2.0.0.0	9.2.0.0.0	9.2.0.0.0	9.2.0.0.0	10.0.0	10.0.0	10.0.0	10.2.0	10.2.0	10.2.0	10.2.0	10.2.0	11.0.0	11.0.0	11.2.0	11.2.0	11.2.0	11.2.0	12.0.0
_compatible_no_recovery	Database will be compatible unless crash or media recovery is ne	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	0.0.0	0.0.0	0.0.0	0.0.0
_compilation_call_heap_extent_size	Size of the compilation call heaps extents	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								16384	16384	16384	16384	16384	16384	16384	16384	16384	16384	16384	16384
_complex_view_merging	enable complex view merging	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_compression_above_cache	number of recompression above cache for sanity check	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_compression_advisor	Compression advisor	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_compression_chain	percentage of chained rows allowed for Compression	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													50	50	90	90	90	90	90
_compression_compatibility	Compression compatability	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															11.2.0	11.2.0	11.2.0	11.2.0	12.0.0
_connect_by_use_union_all	use union all for connect by	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_connection_broker_host	connection broker host for listen address	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																			localhost
_convert_set_to_join	enables conversion of set operator to join	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_coord_message_buffer	parallel recovery coordinator side extra message buffer size	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_corrupted_rollback_segments	corrupted undo segment list	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_cost_equality_semi_join	enables costing of equality semi-join	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_cp_num_hash_latches	connection pool number of hash latches	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													1	1	1	1	1	1	1
cpu_count	number of CPUs for this instance	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2
_cpu_eff_thread_multiplier	CPU effective thread multiplier	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden
_cpu_to_io	divisor for converting CPU cost to I/O cost	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_cr_grant_global_role	if TRUE, grant lock for CR requests when block is in global role	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_cr_grant_local_role	turn 3-way CR grants off, make it automatic, or turn it on	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	AUTO	AUTO	AUTO	AUTO	AUTO	AUTO	AUTO	AUTO	AUTO	AUTO	AUTO	AUTO
_cr_grant_only	if TRUE, grant locks when possible and do not send the block	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_cr_server_log_flush	if TRUE, flush redo log before serving a CR buffer	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_cr_trc_buf_size	size of cr trace buffer	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																8192	8192	8192	8192
create_bitmap_area_size	size of create bitmap buffer for bitmap index	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	8388608	8388608	8388608	8388608	8388608	8388608	8388608	8388608	8388608	8388608	8388608	8388608	8388608	8388608	8388608	8388608	8388608	8388608	8388608
create_stored_outlines	create stored outlines for DML statements	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
_create_table_in_any_cluster	allow creation of table in a cluster not owned by the user	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												FALSE
_create_table_in_any_cluster	allow creation of table in a cluster not owned by the user	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_ctas_hwm_brokered_loads	Enable HWM brokered CTAS	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A								TRUE	TRUE	TRUE	TRUE	TRUE
_cursor_bind_capture_area_size	maximum size of the cursor bind capture area	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					400	400	400	400	400	400	400	400	400	400	400	400	400	400	400
cursor_bind_capture_destination	Allowed destination for captured bind variables	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular																memory+disk	memory+disk	memory+disk	memory+disk
_cursor_bind_capture_interval	interval (in seconds) between two bind capture for a cursor	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					900	900	900	900	900	900	900	900	900	900	900	900	900	900	900
_cursor_cache_frame_bind_memory	frame & bind buffer caching	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_cursor_cache_time	number of seconds a session cached cursor stay in cache.	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															1800	900	900	900	900
_cursor_db_buffers_pinned	additional number of buffers a cursor can pin at once	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	726	726	726	726	196	196	196	146	146	146	146	146	57	57	56	56	27	27	27
_cursor_diagnostic_node_agedout_count	Number of cursor-sharing diagnostic nodes to retain before reuse	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A																		100
_cursor_features_enabled	Shared cursor features enabled bits.	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden									2	2	2	2	2	2	2	2	2	2	2
_cursor_obsolete_threshold	Number of cursors per parent before obsoletion.	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	100	1024	1024
_cursor_plan_enabled	enable collection and display of cursor plans	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_cursor_plan_hash_version	version of cursor plan hash value	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
_cursor_plan_unparse_enabled	enables/disables using unparse to build projection/predicates	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_cursor_runtimeheap_memlimit	Shared cursor runtime heap memory limit	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																5242880	5242880	5242880	5242880
cursor_sharing	cursor sharing mode	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	EXACT	EXACT	EXACT	EXACT	EXACT	EXACT	EXACT	EXACT	EXACT	EXACT	EXACT	EXACT	EXACT	EXACT	EXACT	EXACT	EXACT	EXACT	EXACT
cursor_space_for_time	use more memory in order to get faster execution	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_cursor_stats_bucket	Hash table buckets for cursor stats (2^).	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A								15	15	15	15	15	15	15	15
_cursor_stats_enabled	Enable cursor stats	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
_cursor_stats_heap	Heaps/latches for cursor stats.	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A								4	4	4	4	4	4	4	4
_cvw_enable_weak_checking	enable weak view checking	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden											TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_datafile_cow	Use copy on write snapshot for the renamed file	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_datafile_write_errors_crash_instance	datafile write errors crash instance	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	TRUE	TRUE	TRUE	TRUE
db_16k_cache_size	Size of cache for 16K buffers	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_db_16k_flash_cache_file	flash cache file for 16k block size	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden
_db_16k_flash_cache_size	flash cache size for _db_16k_flash_cache_file	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
db_2k_cache_size	Size of cache for 2K buffers	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_db_2k_flash_cache_file	flash cache file for 2k block size	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden
_db_2k_flash_cache_size	flash cache size for _db_2k_flash_cache_file	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
db_32k_cache_size	Size of cache for 32K buffers	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_db_32k_flash_cache_file	flash cache file for 32k block size	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden
_db_32k_flash_cache_size	flash cache size for _db_32k_flash_cache_file	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
db_4k_cache_size	Size of cache for 4K buffers	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_db_4k_flash_cache_file	flash cache file for 4k block size	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden
_db_4k_flash_cache_size	flash cache size for _db_4k_flash_cache_file	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
db_8k_cache_size	Size of cache for 8K buffers	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_db_8k_flash_cache_file	flash cache file for 8k block size	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden
_db_8k_flash_cache_size	flash cache size for _db_8k_flash_cache_file	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_db_aging_cool_count	Touch count set when buffer cooled	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
_db_aging_freeze_cr	Make CR buffers always be too cold to keep in cache	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_db_aging_hot_criteria	Touch count which sends a buffer to head of replacement list	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2
_db_aging_stay_count	Touch count set when buffer moved to head of replacement list	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_db_aging_touch_time	Touch count which sends a buffer to head of replacement list	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3
_db_always_check_system_ts	Always perform block check and checksum for System tablespace	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_db_block_adjcheck	adjacent cache buffer checks - low blkchk overwrite parameter	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_db_block_adjchk_level	adjacent cache buffer check level	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								105914880	106528256	107687936	0	0	0	0	0	0	0	0	0
_db_block_align_direct_read	Align Direct Reads	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_db_block_bad_write_check	enable bad write checks	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
db_block_buffers	Number of database blocks cached in memory	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_db_block_cache_clone	Always clone data blocks on get (for debugging)	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_db_block_cache_history	buffer header tracing (non-zero only when debugging)	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_db_block_cache_history_level	buffer header tracing level	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								2	2	2	2	2	2	2	2	2	2	2	2
_db_block_cache_history_lru	buffer header tracing for lru operations	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		FALSE	FALSE
_db_block_cache_num_umap	number of unmapped buffers (for tracking swap calls on blocks)	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_db_block_cache_protect	protect database blocks (true only when debugging)	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_db_block_cache_protect_internal	protect database blocks (for strictly internal use only)	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden						0	0	0	0	0	0	0	0	0	0	0	0	0	0
_db_block_cache_protect_internal	protect database blocks (for strictly internal use only)	N/A	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A		0	0	0
_db_block_check_for_debug	Check more and dump block before image for debugging	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_db_block_check_objtyp	check objd and typ on cache disk read	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
db_block_checking	header checking and data and index block checking	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
db_block_checksum	store checksum in db blocks and check during reads	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TYPICAL	TYPICAL	TYPICAL	TYPICAL	TYPICAL	TYPICAL	TYPICAL
_db_block_chunkify_ncmbr	chunkify noncontig multi block reads	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_db_block_corruption_recovery_threshold	threshold number of block recovery attempts	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													5	5	5	5	5	5	5
_db_block_do_full_mbreads	do full block read even if some blocks are in cache	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_db_block_granule_interval	number of granules to process	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	10	10	10	10	10	10	10
_db_block_hash_buckets	Number of database block hash buckets	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	43691	43691	43691	43691	16384	16384	16384	16384	16384	16384	16384	16384	16384	16384	16384	16384	16384	16384	16384
_db_block_hash_latches	Number of database block hash latches	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	1024	1024	1024	2048	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024
_db_block_header_guard_level	number of extra buffer headers to use as guard pages	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_db_block_hi_priority_batch_size	Fraction of writes for high priority reasons	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_db_block_known_clean_pct	Initial Percentage of buffers to maintain known clean	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					2	2	2	2	2	2	2	2	2	2	2	2	2	2	2
_db_block_lru_latches	number of lru latches	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	8	8	8	8	8	8	8	8	8	8	8	8	8	8	16	16	16	16	16
_db_block_max_cr_dba	Maximum Allowed Number of CR buffers per dba	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6
_db_block_max_dirty_target	Upper bound on modified buffers/recovery reads	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	0	0	0	0
_db_block_max_scan_pct	Percentage of buffers to inspect when looking for free	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	40	40	40	40	40	40	40	40	40	40	40	40	40	40	40	40	40	40	40
_db_block_med_priority_batch_size	Fraction of writes for medium priority reasons	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_db_block_numa	Number of NUMA nodes	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
_db_block_prefetch_fast_longjumps_enabled	Batched IO enable fast longjumps	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_db_block_prefetch_limit	Prefetch limit in blocks	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden		0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_db_block_prefetch_override	Prefetch force override in blocks	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_db_block_prefetch_private_cache_enabled	Batched IO enable private cache	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_db_block_prefetch_quota	Prefetch quota as a percent of cache size	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10
_db_block_prefetch_skip_reading_enabled	Batched IO enable skip reading buffers	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_db_block_prefetch_wasted_threshold_perc	Allowed wasted percent threshold of prefetched size	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		2	2
db_block_size	Size of database block in bytes	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	2048	2048	2048	2048	8192	8192	8192	8192	8192	8192	8192	8192	8192	8192	8192	8192	8192	8192	8192
_db_block_table_scan_buffer_size	Size of shared table scan read buffer	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								4194304	4194304	4194304	4194304	4194304	4194304	4194304	4194304	4194304	4194304	4194304	4194304
_db_block_temp_redo	generate redo for temp blocks	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_db_block_trace_protect	trace buffer protect calls	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_db_block_vlm_check	check of rvlm mapping leaks (for debugging)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden											FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_db_block_vlm_leak_threshold	Threshold for allowable vlm leaks	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden											3	3	3	3	3	3	3	3	4
_db_blocks_per_hash_latch	Number of blocks per hash latch	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_db_blocks_per_hash_latch	Number of blocks per hash latch	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
db_cache_advice	Buffer cache sizing advisory	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	ON	ON	ON	ON	ON	ON	ON	ON	ON	ON	ON	ON	ON	ON	ON	ON	ON	ON	ON
_db_cache_advice_batch_size	cache advisory simulation batch size	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	128	128	128	128	128	128	128	128	128	128	128
_db_cache_advice_batch_size	cache advisory simulation batch size	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A													128	128
_db_cache_advice_max_size_factor	cache advisory maximum multiple of current size to similate	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												2
_db_cache_advice_max_size_factor	cache advisory maximum multiple of current size to similate	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															2	2	2	2	2
_db_cache_advice_sample_factor	cache advisory sampling factor	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
_db_cache_advice_sanity_check	cache simulation sanity check	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	FALSE
_db_cache_block_read_stack_trace	dump short call stack for block reads	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	0	0	0
_db_cache_crx_check	check for costly crx examination functions	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_db_cache_miss_check_les	check LEs after cache miss	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												FALSE
_db_cache_miss_check_les	check LEs after cache miss	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_db_cache_mman_latch_check	check for wait latch get under MMAN ops in kcb	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	FALSE
_db_cache_pre_warm	Buffer Cache Pre-Warm Enabled : hidden parameter	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_db_cache_process_cr_pin_max	maximum number of cr pins a process may have	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden																			2147483647
db_cache_size	Size of DEFAULT buffer pool for standard block size buffers	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	50331648	50331648	50331648	50331648	50331648	50331648	50331648	50331648	50331648	50331648	50331648	50331648	50331648	50331648	50331648	50331648	50331648	50331648	46137344
_db_cache_wait_debug	trace new kslwaits	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_db_change_notification_enable	enable db change notification	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_db_check_cell_hints		N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
db_create_online_log_dest_1	online log/controlfile destination #1	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
db_create_online_log_dest_2	online log/controlfile destination #2	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
db_create_online_log_dest_3	online log/controlfile destination #3	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
db_create_online_log_dest_4	online log/controlfile destination #4	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
db_create_online_log_dest_5	online log/controlfile destination #5	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
_db_disable_temp_encryption	Disable Temp Encryption for Spills	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
db_domain	directory part of global database name stored with CREATE DATABASE	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
_db_dump_from_disk_and_efc	dump contents from disk and efc	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		0	0
_db_dump_from_disk_noefc	dump reading buffer contents	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	N/A	N/A																0	0
_db_fast_obj_check	enable fast object drop sanity check	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_db_fast_obj_ckpt	enable fast object checkpoint	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_db_fast_obj_truncate	enable fast object truncate	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_db_file_direct_io_count	Sequential I/O buf size	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576
_db_file_exec_read_count	multiblock read count for regular clients	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								121	121	120	120	120	51	51	34	34	18	18	18
_db_file_format_io_buffers	Block formatting I/O buf count	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
db_file_multiblock_read_count	db block to be read each IO	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	8	8	8	8	8	8	8	121	121	120	120	120	51	51	34	34	18	18	18
db_file_name_convert	datafile name convert patterns and strings for standby/clone db	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
_db_file_noncontig_mblock_read_count	number of noncontiguous db blocks to be prefetched	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11
_db_file_optimizer_read_count	multiblock read count for regular clients	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								8	8	8	8	8	8	8	8	8	8	8	8
db_files	max allowable # db files	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200
db_flash_cache_file	flash cache file for default block size	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular
_db_flash_cache_force_replenish_limit	Flash cache force replenish lower limit in buffers	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	8	8	8
_db_flash_cache_keep_limit	Flash cache keep buffer upper limit in percentage	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															80	80	195964496	80	80
_db_flash_cache_max_latency	Flash cache maximum latency allowed in 10 milliseconds	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		200	400
_db_flash_cache_max_outstanding_writes	Flash cache maximum outstanding writes allowed	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		32	32
_db_flash_cache_max_read_retry	Flash cache max read retry	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		3	3
_db_flash_cache_max_slow_io	Flash cache maximum slow io allowed	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		3	3
db_flash_cache_size	flash cache size for db_flash_cache_file	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular															0	0	0	0	0
_db_flash_cache_write_limit	Flash cache write buffer upper limit in percentage	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	1	1	1
_db_flashback_iobuf_size	Flashback IO Buffer Size	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																1	1	1	1
_db_flashback_log_min_size	Minimum flashback database log size in bytes	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																0	16777216	16777216	16777216
_db_flashback_log_min_total_space	Minimum flashback database log total space in bytes	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																0	0	0	0
_db_flashback_num_iobuf	Flashback Number of IO buffers	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																16	32	64	64
db_flashback_retention_target	Maximum Flashback Database log retention time in minutes.	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular					1440	1440	1440	1440	1440	1440	1440	1440	1440	1440	1440	1440	1440	1440	1440
_db_handles	System-wide simultaneous buffer operations	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	150	150	150	150	150	150	150	200	200	200	200	200	500	500	500	500	1600	1600	2000
_db_handles_cached	Buffer handles cached each process	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	8	8	10
_db_hot_block_tracking	track hot blocks for hash latch contention	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_db_index_block_checking	index block checking override parameter	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A				TRUE
_db_index_block_checking	index block checking override parameter	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_db_initial_cachesize_create_mb	size of cache created at startup	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	256	256	256
db_keep_cache_size	Size of KEEP buffer pool for standard block size buffers	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_db_l2_tracing	flash cache debug tracing	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_db_large_dirty_queue	Number of buffers which force dirty queue to be written	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25
_db_lost_write_checking	Enable scn based lost write detection mechanism	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	2	2	2	2	2
_db_lost_write_corrupt_block	allow corruption for lost write	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A																		FALSE
db_lost_write_protect	enable lost write detection	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular													NONE	NONE	NONE	NONE	NONE	NONE	NONE
_db_lost_write_tracing	Enable _db_lost_write_checking tracing	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_db_mttr_advice	MTTR advisory	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	ON	ON	ON	ON	ON	ON	ON	ON	ON	ON	ON	ON	ON	ON	ON	ON	ON	ON	ON
_db_mttr_partitions	number of partitions for MTTR advisory	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_db_mttr_sample_factor	MTTR simulation sampling factor	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	64	64	64	64	64	64	64	64	64	64	64	64	64	64	64	64	64	64	64
_db_mttr_sim_target	MTTR simulation targets	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_db_mttr_sim_trace_size	MTTR simulation trace size	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	256	256	256	256	256	256	256	256	256	256	256	256	256	256	256	256	256	256	256
_db_mttr_trace_to_alert	dump trace entries to alert file	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
db_name	database name specified in CREATE DATABASE	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	9204	9206	9207	9208	10103	10104	10105	10201	10202	10203	10204	10205	11106	11107	11201	11202	11203	11204	12101
_db_noarch_disble_optim	Image redo logging (NOARCHIVEMODE)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_db_num_evict_waitevents	number of evict wait events	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													64	64	64	64	64	64	64
_db_obj_ckpt_ordered	fast object checkpoint ordered by lrba	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A								FALSE	FALSE	FALSE	FALSE	FALSE
_db_obj_enable_ksr	enable ksr in object checkpoint/reuse	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_db_percent_hot_default	Percent of default buffer pool considered hot	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	50	50	50	50	50	50	50	50	50	50	50	50	50	50	50	50	50	50	50
_db_percent_hot_keep	Percent of keep buffer pool considered hot	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_db_percent_hot_recycle	Percent of recycle buffer pool considered hot	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_db_percpu_create_cachesize	size of cache created per cpu in deferred cache create	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					2	2	2	2	2	2	2	2	2	2	2	2	2	2	2
_db_prefetch_histogram_statistics	maintain prefetch histogram statistics in x$kcbprfhs	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
db_recycle_cache_size	Size of RECYCLE buffer pool for standard block size buffers	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_db_required_percent_fairshare_usage	percent of fairshare a processor group should always use	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden											10	10	10	10	10	10	10	10	10
_db_row_overlap_checking	row overlap checking override parameter for data/index blocks	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_db_row_overlap_checking	row overlap checking override parameter for data/index blocks	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A				TRUE
db_securefile	permit securefile storage during lob creation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular													PERMITTED	PERMITTED	PERMITTED	PERMITTED	PERMITTED	PERMITTED	PREFERRED
_db_todefer_cache_create	buffer cache deferred create	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
db_ultra_safe	Sets defaults for other parameters that control protection levels	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular													OFF	OFF	OFF	OFF	OFF	OFF	OFF
db_unique_name	Database Unique Name	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular					10103	10104	10105	10201	10202	10203	10204	10205	11106	11107	11201	11202	11203	11204	12101
db_unrecoverable_scn_tracking	Track nologging SCN in controlfile	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular																TRUE	TRUE	TRUE	TRUE
_db_writer_chunk_writes	Number of writes DBWR should wait for	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_db_writer_coalesce_area_size	Size of memory allocated to dbwriter for coalescing writes	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					491520	491520	491520	491520	491520	491520	491520	491520	491520	491520	491520	491520	491520	491520	491520
_db_writer_coalesce_write_limit	Limit on size of coalesced write	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					131072	131072	131072	131072	131072	131072	131072	131072	131072	131072	131072	131072	131072	131072	131072
_db_writer_flush_imu	If FALSE, DBWR will not downgrade IMU txns for AGING	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_db_writer_histogram_statistics	maintain dbwr histogram statistics in x$kcbbhs	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_db_writer_max_writes	Max number of outstanding DB Writer IOs	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_db_writer_nomemcopy_coalesce	Enable DBWR no-memcopy coalescing	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
db_writer_processes	number of background database writer processes to start	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
_db_writer_scan_depth_pct	Percentage of LRU buffers for dbwr to scan when looking for dirty	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	25	25	25	25	25	25	25
_db_writer_verify_writes	Enable lost write detection mechanism	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_dbg_proc_startup	debug process startup	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_dbg_scan	generic scan debug	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		0	0
dblink_encrypt_login	enforce password for distributed login always be encrypted	Regular	Regular	Regular	Regular	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	FALSE	FALSE	FALSE	FALSE
_dbms_sql_security_level	Security level in DBMS_SQL	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													1	1	1	1	1	1	1
_dbrm_dynamic_threshold	DBRM dynamic threshold setting	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															33489896	16843752	16843752	33490396	16843752
_dbrm_num_runnable_list	Resource Manager number of runnable list per NUMA node	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	0	0	0
_dbrm_quantum	DBRM quantum	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden
_dbrm_readylist_chk	Resource Manager Diagnostic Ready List Check	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	N/A	N/A	N/A															1	1
_dbrm_readylist_chk	Resource Manager Diagnostic Ready List Check	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												1
_dbrm_runchk	Resource Manager Diagnostic Running Thread Check	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												0
_dbrm_runchk	Resource Manager Diagnostic Running Thread Check	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_dbrm_short_wait_us	Resource Manager short wait length	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	300	300	300
_dbrm_workload_learn	Resource Manager Scheduling Decision Threshold	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A																300
_dbwr_async_io	Enable dbwriter asynchronous writes	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
dbwr_io_slaves	DBWR I/O slaves	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_dbwr_scan_interval	dbwriter scan interval	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	10	10	10	10	300	300	300	300	300	300	300	300	300	300	300	300	300	300	300
_dbwr_tracing	Enable dbwriter tracing	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_dd_validate_remote_locks	GES deadlock detection validate remote locks	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		TRUE	TRUE
ddl_lock_timeout	timeout to restrict the time that ddls wait for dml lock	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular													0	0	0	0	0	0	0
ddl_wait_for_locks	Disable NOWAIT DML lock acquisitions	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	N/A	N/A	N/A	N/A	N/A	N/A	N/A					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_dead_process_scan_interval	PMON dead process scan interval (in seconds)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								10	10	10	10	10	60	60	60	60	60	60	60
_deadlock_diagnostic_level	automatic deadlock resolution diagnostics level	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													2	2	2	2	2	2	2
_deadlock_resolution_incidents_always	create incidents when resolving any deadlock?	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	FALSE
_deadlock_resolution_incidents_enabled	create incidents during deadlock resolution	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_deadlock_resolution_level	automatic deadlock resolution level	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													1	1	1	1	1	1	1
_deadlock_resolution_min_wait_timeout_secs	the minimum wait timeout required for deadlock resolution	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													60	60	60	60	60	60	60
_deadlock_resolution_signal_process_thresh_secs	the amount of time given to process a deadlock resolution signal	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													60	60	60	60	60	60	60
_dedicated_server_poll_count	dedicated server poll count	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								10	10	10	10	10	10	10	10	10	10	10	10
_dedicated_server_post_wait	dedicated server post/wait	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_dedicated_server_post_wait_call	dedicated server post/wait call	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_default_encrypt_alg	default encryption algorithm	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								0	0	0	0	0	0	0	0	0	0	0	0
_default_non_equality_sel_check	sanity check on default selectivity for like/range predicate	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_defer_eor_orl_arch_for_so	defer EOR ORL archival for switchover	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	TRUE
_defer_log_boundary_ckpt	defer media recovery checkpoint at log boundary	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_defer_log_count	Number of log boundaries media recovery checkpoint lags behind	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													2	2	2	2	2	2	100
_defer_multiple_waiters	if TRUE, defer down converts when there were waiters (DFS)	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	TRUE	TRUE	TRUE	TRUE
_defer_rcv_during_sw_to_sby	Defer recovery during switchover to standby	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	FALSE
_deferred_constant_folding_mode	Deferred constant folding mode	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															DEFAULT	DEFAULT	DEFAULT	DEFAULT	DEFAULT
_deferred_log_dest_is_valid	consider deferred log dest as valid for log deletion (TRUE/FALSE)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
deferred_segment_creation	defer segment creation to first insert	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular															TRUE	TRUE	TRUE	TRUE	TRUE
_delay_index_maintain	delays index maintenance until after MV is refreshed	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_delta_push_share_blockers	enable delta push if greater than the # of share blockers	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_deq_execute_reset_time	deq execute reset time	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															30	30	30	30	30
_deq_ht_child_latches	deq ht child latches	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															8	8	8	8	8
_deq_ht_max_elements	deq ht max elements	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															100000	100000	100000	100000	100000
_deq_large_txn_size	deq large txn size	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															25000	25000	25000	25000	25000
_deq_log_array_size	deq log array size	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															10000	10000	10000	10000	10000
_deq_max_fetch_count	deq max fetch count	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															10	10	10	10	10
_deq_maxwait_time	Change wait times between dequeue calls	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_deq_maxwait_time	Change wait times between dequeue calls	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												0
_desired_readmem_rate	The desired percentage of redo reading from memory	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													70	90	90	90	90	90	90
dg_broker_start	start Data Guard broker (DMON process)	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_dg_broker_trace_level	data guard broker trace level	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden
_dg_cf_check_timer	Data Guard controlfile check timer	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																15	15	15	15
_dg_corrupt_redo_log	Corrupt redo log validation during archivals	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_diag_adr_auto_purge	Enable/disable ADR MMON Auto Purging	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_diag_adr_enabled	Parameter to enable/disable Diag ADR	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_diag_adr_test_param	Test parameter for Diagnosability	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_diag_arb_before_kill	dump diagnostics before killing unresponsive ARBs	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_diag_backward_compat	Backward Compatibility for Diagnosability	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_diag_cc_enabled	Parameter to enable/disable Diag Call Context	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_diag_conf_cap_enabled	Parameter to enable/disable Diag Configuration Capture	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_diag_crashdump_level	parameter for systemstate dump level, used by DIAG during crash	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																10	10	10	10
_diag_daemon	start DIAG daemon	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_diag_dde_async_age_limit	diag dde async actions: message age limit (in seconds)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													300	300	300	300	300	300	300
_diag_dde_async_cputime_limit	diag dde async actions: action cputime limit (in seconds)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													300	300	300	300	300	300	300
_diag_dde_async_mode	diag dde async actions: dispatch mode	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													1	1	1	1	1	1	1
_diag_dde_async_msg_capacity	diag dde async actions: message buffer capacity	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													1024	1024	1024	1024	1024	1024	1024
_diag_dde_async_msgs	diag dde async actions: number of preallocated message buffers	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													50	50	50	50	50	50	50
_diag_dde_async_process_rate	diag dde async actions: message processing rate - per loop	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													5	5	5	5	5	5	5
_diag_dde_async_runtime_limit	diag dde async actions: action runtime limit (in seconds)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													900	900	900	900	900	900	900
_diag_dde_async_slaves	diag dde async actions: max number of concurrent slave processes	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													5	5	5	5	5	5	5
_diag_dde_enabled	enable DDE handling of critical errors	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_diag_dde_fc_enabled	Parameter to enable/disable Diag Flood Control	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_diag_dde_fc_implicit_time	Override Implicit Error Flood Control time parameter	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_diag_dde_fc_macro_time	Override Macro Error Flood Control time parameter	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_diag_dde_inc_proc_delay	The minimum delay between two MMON incident sweeps (minutes)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													1	1	1	1	1	1	1
_diag_diagnostics	Turn off diag diagnostics	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_diag_dump_request_debug_level	DIAG dump request debug level (0-2)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																1	1	1	1
_diag_dump_timeout	timeout parameter for SYNC dump	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden										30	30	30	30	30	30	30	30	30	30
_diag_enable_startup_events	enable events in instance startup notifiers	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_diag_hm_rc_enabled	Parameter to enable/disable Diag HM Reactive Checks	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_diag_hm_tc_enabled	Parameter to enable/disable Diag HM Test(dummy) Checks	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_diag_proc_enabled	enable hung process diagnostic API	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_diag_proc_max_time_ms	hung process diagnostic API max wait time in milliseconds	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														30000	30000	30000	30000	30000	30000
_diag_proc_max_time_ms	hung process diagnostic API max wait time in milliseconds	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												30000
_diag_proc_stack_capture_type	hung process diagnostic API stack capture type	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												1
_diag_proc_stack_capture_type	hung process diagnostic API stack capture type	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														1	1	1	1	1	1
_diag_verbose_error_on_init	Allow verbose error tracing on diag init	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
diagnostic_dest	diagnostic base directory	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular													/opt/oracle/product/rhel4/database/11.2.0.3	/opt/oracle/product/rhel4/database/11.2.0.3	/opt/oracle/product/rhel4/database/11.2.0.3	/opt/oracle/product/rhel4/database/11.2.0.3	/opt/oracle/product/rhel4/database/11.2.0.3	/opt/oracle/product/rhel4/database/11.2.0.4	/opt/oracle/product/rhel6/database/12.1.0.1
_dimension_skip_null	control dimension skip when null feature	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_direct_io_skip_cur_slot_on_error	Skip current slot on error	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_direct_io_skip_cur_slot_on_error	Skip current slot on error	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												TRUE
_direct_io_slots	number of slots for direct path I/O	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														0	0	0	0	0	0
_direct_io_wslots	number of write slots for direct path I/O	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_direct_path_insert_features	disable direct path insert features	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_direct_read_decision_statistics_driven	enable direct read decision based on optimizer statistics	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
_disable_12751	disable policy timeout error (ORA-12751)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_disable_acid_check	disable ACID check	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A														FALSE
_disable_active_influx_move	disable active influx move during parallel media recovery	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_disable_adaptive_shrunk_aggregation	adaptive shrunk aggregation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_disable_appliance_check	Disable appliance-specific code	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	FALSE	FALSE	FALSE
_disable_appliance_partnering	Disable appliance partnering algorithms	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	FALSE	FALSE	FALSE
_disable_autotune_gtx	disable autotune global transaction background processes	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_disable_block_checking	disable block checking at the session level	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	FALSE	FALSE	FALSE
_disable_cell_optimized_backups	disable cell optimized backups	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_disable_cpu_check	disable cpu_count check	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_disable_cpu_check	disable cpu_count check	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												FALSE
_disable_cursor_sharing	disable cursor sharing	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	FALSE	FALSE	FALSE
_disable_datalayer_sampling	disable datalayer sampling	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_disable_duplex_link	Turn off connection duplexing	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden							TRUE	FALSE	FALSE	FALSE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_disable_fast_aggregation	fast aggregation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_disable_fast_validate	disable PL/SQL fast validation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_disable_fastopen	Do Not Use Fastopen	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_disable_fba_qrw	disable flashback archiver query rewrite	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_disable_fba_wpr	disable flashback archiver wait for prepared transactions	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_disable_file_locks	disable file locks for control, data, redo log files	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_disable_flashback_archiver	disable flashback archiver	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_disable_flashback_wait_callback	Disable flashback wait callback	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden											FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_disable_function_based_index	disable function-based index matching	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_disable_gvaq_cache	Disable cache	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_disable_health_check	Disable Health Check	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_disable_highres_ticks	disable high-res tick counter	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_disable_image_check	Disable Oracle executable image checking	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_disable_implicit_row_movement	disable implicit row movement	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_disable_incremental_checkpoints	Disable incremental checkpoints for thread recovery	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_disable_incremental_recovery_ckpt	Disable incremental recovery checkpoint mechanism	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_disable_index_block_prefetching	disable index block prefetching	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_disable_initial_block_compression	disable initial block compression	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_disable_instance_params_check	disable instance type check for ksp	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_disable_interface_checking	disable interface checking at startup	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_disable_kcb_flashback_blocknew_opt	Disable KCB flashback block new optimization	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_disable_kcbhxor_osd	disable kcbh(c)xor OSD functionality	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_disable_kcbl_flashback_blocknew_opt	Disable KCBL flashback block new optimization	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_disable_kgghshcrc32_osd	disable kgghshcrc32chk OSD functionality	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	FALSE	FALSE	FALSE
_disable_latch_free_SCN_writes_via_32cas	disable latch-free SCN writes using 32-bit compare & swap	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_disable_latch_free_SCN_writes_via_64cas	disable latch-free SCN writes using 64-bit compare & swap	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_disable_logging	Disable logging	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_disable_metrics_group	Disable Metrics Group (or all Metrics Groups)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_disable_multiple_block_sizes	disable multiple block size support (for debugging)	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_disable_objstat_del_broadcast	disable the object level delete statistics broadcast	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												TRUE
_disable_odm	disable odm feature	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_disable_oradebug_commands	disable execution of certain categories of oradebug commands	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A																		none
_disable_parallel_conventional_load	Disable parallel conventional loads	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_disable_primary_bitmap_switch	disable primary bitmap switch	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_disable_read_only_open_dict_check	Disable read-only open dictionary check	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_disable_rebalance_compact	disable space usage checks for storage reconfiguration	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	N/A														FALSE	FALSE	FALSE	FALSE	FALSE
_disable_rebalance_space_check	disable space usage checks for storage reconfiguration	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden												FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_disable_recoverable_recovery	Disable the new recoverable recovery mechanism	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_disable_recovery_read_skip	Disable the read optimization during media recovery	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_disable_sample_io_optim	disable row sampling IO optimization	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_disable_savepoint_reset	disable the fix for bug 1402161	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_disable_sec_ticks	disable low-res (sec) counter	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A													FALSE	FALSE	FALSE
_disable_selftune_checkpointing	Disable self-tune checkpointing	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_disable_storage_type	Disable storage type checks	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	TRUE	FALSE	FALSE
_disable_streams_diagnostics	streams diagnostics	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																0	0	0	0
_disable_streams_pool_auto_tuning	disable streams pool auto tuning	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_disable_sun_rsm	Disable IPC OSD support for Sun RSMAPI	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_disable_system_state	disable system state dump	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	4294967294	4294967294	4294967294	FALSE	4294967294	4294967294	4294967294	4294967294	4294967294	4294967294	4294967294	4294967294	4294967294	4294967294	4294967294	4294967294	4294967294	4294967294
_disable_system_state_wait_samples	Disable system state dump - wait samples	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												FALSE
_disable_system_state_wait_samples	Disable system state dump - wait samples	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_disable_temp_tablespace_alerts	disable tablespace alerts for TEMPORARY tablespaces	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_disable_temp_tablespace_alerts	disable tablespace alerts for TEMPORARY tablespaces	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												FALSE
_disable_thread_internal_disable	Disable thread internal disable feature	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_disable_thread_snapshot	Thread snapshot	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
_disable_txn_alert	disable txn layer alert	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_disable_undo_tablespace_alerts	disable tablespace alerts for UNDO tablespaces	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												FALSE
_disable_undo_tablespace_alerts	disable tablespace alerts for UNDO tablespaces	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_disable_vktm	disable vktm process	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A													FALSE	FALSE	FALSE
_disable_wait_stack	Disable wait stack	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A													FALSE
_disable_wait_state	Disable wait state	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_discrete_transactions_enabled	enable OLTP mode	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
disk_asynch_io	Use asynch I/O for random access devices	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_disk_sector_size_override	if TRUE, OSD sector size could be overridden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_diskmon_pipe_name	DiSKMon skgznp pipe name	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_dispatcher_rate_scale	scale to display rate statistic (100ths of a second)	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_dispatcher_rate_ttl	time-to-live for rate statistic (100ths of a second)	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
dispatchers	specifications of dispatchers	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
_distinct_view_unnesting	enables unnesting of in subquery into distinct view	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
distributed_lock_timeout	number of seconds a distributed transaction waits for a lock	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	60	60	60	60	60	60	60	60	60	60	60	60	60	60	60	60	60	60	60
_distributed_recovery_connection_hold_time	number of seconds RECO holds outbound connections open	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200
_dlm_send_timeout	DLM send timeout value	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	30000	30000	30000	30000	30000	30000	30000	30000	30000	30000	30000	30000
_dlmtrace	Trace string of global enqueue type(s)	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_dm_max_shared_pool_pct	max percentage of the shared pool to use for a mining model	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								1	1	1	1	1	1	1	1	1	1	1	1
_dml_batch_error_limit	number or error handles allocated for DML in batch mode	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_dml_batch_error_limit	number or error handles allocated for DML in batch mode	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												0
_dml_frequency_tracking	Control DML frequency tracking	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	FALSE
_dml_frequency_tracking_advance	Control automatic advance and broadcast of DML frequencies	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
_dml_frequency_tracking_slot_time	Time length of each slot for DML frequency tracking	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																15	15	15	15
_dml_frequency_tracking_slots	Number of slots to use for DML frequency tracking	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																4	4	4	4
dml_locks	dml locks - one for each table modified in a transaction	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	164	164	164	164	164	164	164	212	212	212	212	212	504	504	756	756	1416	1416	1416
_dml_monitoring_enabled	enable modification monitoring	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
dnfs_batch_size	Max number of dNFS asynch I/O requests queued per session	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular																		4096	4096
_domain_index_batch_size	maximum number of rows from one call to domain index fetch routine	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	2000	2000	2000	2000	2000	2000	2000	2000	2000	2000	2000	2000	2000	2000	2000	2000	2000	2000	2000
_domain_index_dml_batch_size	maximum number of rows for one call to domain index dml routines	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200
_dra_bmr_number_threshold	Maximum number of BMRs that can be done to a file	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													1000	1000	1000	1000	1000	1000	1000
_dra_bmr_percent_threshold	Maximum percentage of blocks in a file that can be BMR-ed	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													10	10	10	10	10	10	10
_dra_enable_offline_dictionary	Enable the periodic creation of the offline dictionary for DRA	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_drm_parallel_freeze	if TRUE enables parallel drm freeze	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	TRUE	TRUE	TRUE
_drop_flashback_logical_operations_enq	Drop logical operations enqueue immediately during flashback marker generation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_drop_table_granule	drop_table_granule	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								256	256	256	256	256	256	256	256	256	256	256	256
_drop_table_optimization_enabled	reduce SGA memory use during drop of a partitioned table	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
drs_start	start DG Broker monitor (DMON process)	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	N/A	N/A	N/A	N/A	N/A	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_ds_enable_auto_txn	Dynamic Sampling Service Autonomous Transaction control parameter	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_ds_enable_auto_txn	Dynamic Sampling Service Autonomous Transaction control parameter	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												FALSE
_ds_iocount_iosize	Dynamic Sampling Service defaults: #IOs and IO Size	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					6553664	6553664	6553664	6553664	6553664	6553664	6553664	6553664	6553664	6553664	6553664	6553664	6553664	6553664	6553664
_ds_parse_model	Dynamic Sampling Service Parse Model control parameter	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												2
_ds_parse_model	Dynamic Sampling Service Parse Model control parameter	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															2	2	2	2	2
_dsc_feature_level	controls the feature level for deferred segment creation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_dskm_health_check_cnt	DiSKMon health check counter	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	20	20	20
_dss_cache_flush	enable full cache flush for parallel execution	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
dst_upgrade_insert_conv	Enables/Disables internal conversions during DST upgrade	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular															TRUE	TRUE	TRUE	TRUE	TRUE
_dtree_area_size	size of Decision Tree Classification work area	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								131072	131072	131072	131072	131072	131072	131072	131072	131072	131072	131072	131072
_dtree_binning_enabled	Decision Tree Binning Enabled	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_dtree_bintest_id	Decision Tree Binning Test ID	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								0	0	0	0	0	0	0	0	0	0	0	0
_dtree_compressbmp_enabled	Decision Tree Using Compressed Bitmaps Enabled	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_dtree_max_surrogates	maximum number of surrogates	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								1	1	1	1	1	1	1	1	1	1	1	1
_dtree_pruning_enabled	Decision Tree Pruning Enabled	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_dummy_instance	dummy instance started by RMAN	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden							FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_dump_10261_level	Dump level for event 10261, 1=>minimal dump 2=>top pga dump	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		0	0
_dump_MTTR_to_trace	Dump High Availability MTTR infromation to CKPT trace file	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	FALSE	FALSE	FALSE	FALSE
_dump_common_subexpressions	dump common subexpressions	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_dump_connect_by_loop_data	dump connect by loop error message into trc file	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_dump_cursor_heap_sizes	dump comp/exec heap sizes to tryace file	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_dump_interval_limit	trace dump time interval limit (in seconds)	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	120	120	120	120	120	120	120	120	120	120	120	120	120	120	120	120	120	120	120
_dump_max_limit	max number of dump within dump interval	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5
_dump_qbc_tree	dump top level query parse tree to trace	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden							0	0	0	0	0	0	0	0	0	0	0	0	0
_dump_qbc_tree	dump top level query parse tree to trace	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A				0
_dump_rcvr_ipc	if TRUE enables IPC dump at instance eviction time	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_dump_scn_increment_stack	Dumps scn increment stack per session	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden
_dump_system_state_scope	scope of sysstate dump during instance termination	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	local	local	local	local	local	local	local	local	local	local	local	local	local	local	local	local	local	local	local
_dump_trace_scope	scope of trace dump during a process crash	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	global	global	global	global	global	global	global	global	global	global	global	global	global	global	global	global	global	global	global
_dynamic_rls_policies	rls policies are dynamic	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_dynamic_stats_threshold	delay threshold (in seconds) between sending statistics messages	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30
_edition_based_redefinition	enable edition based redefinition	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A													FALSE	FALSE
_eighteenth_spare_parameter	eighteenth spare parameter - string list	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A
_eighteenth_spare_parameter	eighteenth spare parameter - string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden
_eighth_spare_parameter	eighth spare parameter - integer	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden
_eighth_spare_parameter	eighth spare parameter - integer	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A
_eleventh_spare_parameter	eleventh spare parameter - string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A
_eleventh_spare_parameter	eleventh spare parameter - integer	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden
_eliminate_common_subexpr	enables elimination of common sub-expressions	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_emon_max_active_connections	maximum open connections to clients per emon	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															256	256	256	256	256
_emon_outbound_connect_timeout	timeout for completing connection set up to clients	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															30000	30000	30000	30000	30000
_emon_regular_ntfn_slaves	number of EMON slaves doing regular database notifications	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													4	4	4	4	4	4	4
_emon_send_timeout	send timeout after which the client is unregistered	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		10000	10000
_enable_Front_End_View_Optimization	enable front end view optimization	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															1	1	1	1	1
_enable_LGPG_debug	Enable LGPG debug mode	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	FALSE
_enable_NUMA_interleave	Enable NUMA interleave mode	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
_enable_NUMA_optimization	Enable NUMA specific optimizations	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	FALSE	TRUE	TRUE	FALSE	FALSE	FALSE	FALSE	FALSE
_enable_NUMA_support	Enable NUMA support and optimizations	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_enable_asyncvio	enable asynch vectored I/O	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_enable_automatic_maintenance	if 1, Automated Maintenance Is Enabled	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													1	1	1	1	1	1	1
_enable_automatic_sqltune	Automatic SQL Tuning Advisory enabled parameter	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_enable_block_level_transaction_recovery	enable block level recovery	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_enable_check_truncate	enable checking of corruption caused by canceled truncate	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												TRUE
_enable_check_truncate	enable checking of corruption caused by canceled truncate	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_enable_cscn_caching	enable commit SCN caching for all transactions	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
enable_ddl_logging	enable ddl logging	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_enable_ddl_wait_lock	use this to turn off ddls with wait semantics	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_enable_default_affinity	enable default implementation of hard affinity osds	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_enable_default_temp_threshold	Enable Default Tablespace Utilization Threshold for UNDO Tablespaces	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_enable_default_temp_threshold	Enable Default Tablespace Utilization Threshold for UNDO Tablespaces	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												TRUE
_enable_default_undo_threshold	Enable Default Tablespace Utilization Threshold for TEMPORARY Tablespaces	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												TRUE
_enable_default_undo_threshold	Enable Default Tablespace Utilization Threshold for TEMPORARY Tablespaces	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_enable_diag_dump_dir	Enables Diag putting dumps in their own dir	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A																		TRUE
_enable_dml_lock_escalation	enable dml lock escalation against partitioned tables if TRUE	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_enable_editions_for_users	enable editions for all users	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_enable_exchange_validation_using_check	use check constraints on the table for validation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_enable_fast_file_zero	enable fast file zero code path	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A																		TRUE
_enable_fast_ref_after_mv_tbs	enable fast refresh after move tablespace	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden		FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_enable_ffw	FAL FORWARDING	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
_enable_flash_logging	Enable Exadata Smart Flash Logging	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	TRUE	TRUE	TRUE
enable_goldengate_replication	goldengate replication enabled	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	N/A																		FALSE
_enable_hash_overflow	TRUE - enable hash cluster overflow based on SIZE	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_enable_hwm_sync	enable HWM synchronization	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden							TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_enable_hwm_sync	enable HWM synchronization	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A				FALSE
_enable_kgh_policy	temporary to disable/enable kgh policy	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_enable_kqf_purge	Enable KQF fixed runtime table purge	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_enable_list_io	Enable List I/O	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_enable_midtier_affinity	enable midtier affinity metrics processing	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_enable_minscn_cr	enable/disable minscn optimization for CR	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_enable_multitable_sampling	enable multitable sampling	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	FALSE	FALSE	FALSE	FALSE
_enable_nativenet_tcpip	Enable skgxp driver usage for native net	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_enable_obj_queues	enable object queues	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_enable_online_index_without_s_locking	Allow online index creation algorithm without S DML lock	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_enable_query_rewrite_on_remote_objs	mv rewrite on remote table/view	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_enable_redo_global_post	LGWR post globally on write	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	FALSE
_enable_refresh_schedule	enable or disable MV refresh scheduling (revert to 9.2 behavior)	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_enable_reliable_latch_waits	Enable reliable latch waits	N/A	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A		TRUE	TRUE	TRUE
_enable_reliable_latch_waits	Enable reliable latch waits	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden						TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_enable_rename_user	enable RENAME-clause using ALTER USER statement	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	FALSE
_enable_rlb	enable RLB metrics processing	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_enable_row_shipping	use the row shipping optimization for wide table selects	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden									FALSE	FALSE	FALSE	FALSE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_enable_sb_detection	Split Brain Detection	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_enable_schema_synonyms	enable DDL operations (e.g. creation) involving schema synonyms	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	FALSE
_enable_scn_wait_interface	use this to turn off scn wait interface in kta	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_enable_separable_transactions	enable/disable separable transactions	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_enable_shared_pool_durations	temporary to disable/enable kgh policy	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden									FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_enable_shared_server_vector_io	Enable shared server vector I/O	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_enable_space_preallocation	enable space pre-allocation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													3	3	3	3	3	3	3
_enable_spacebg	enable space management background task	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_enable_tablespace_alerts	enable tablespace alerts	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_enable_type_dep_selectivity	enable type dependent selectivity estimates	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_endprot_chunk_comment	chunk comment for selective overrun protection	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													chk 10235 dflt	chk 10235 dflt	chk 10235 dflt	chk 10235 dflt	chk 10235 dflt	chk 10235 dflt	chk 10235 dflt
_endprot_heap_comment	heap comment for selective overrun protection	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													hp 10235 dflt	hp 10235 dflt	hp 10235 dflt	hp 10235 dflt	hp 10235 dflt	hp 10235 dflt	hp 10235 dflt
_endprot_subheaps	selective overrun protection for subeheaps	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_enqueue_2049_debug_level	enqueue timeout ORA-02049 debug diagnostic level	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												0
_enqueue_deadlock_scan_secs	deadlock scan interval	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												0
_enqueue_deadlock_scan_secs	deadlock scan interval	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_enqueue_deadlock_time_sec	requests with timeout <= this will not have deadlock detection	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden										5	5	5	5	5	5	5	5	5	5
_enqueue_debug_multi_instance	debug enqueue multi instance	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_enqueue_hash	enqueue hash table length	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	111	111	111	111	111	111	111	133	133	133	133	133	265	265	379	379	679	679	679
_enqueue_hash_chain_latches	enqueue hash chain latches	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2
_enqueue_locks	locks for managed enqueues	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	670	670	670	670	690	690	690	830	830	830	830	830	1610	1610	2180	2180	3880	3880	3880
_enqueue_paranoia_mode_enabled	enable enqueue layer advanced debugging checks	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
enqueue_resources	resources for enqueues	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	384	384	384	384	384	384	384	432	432	432	432	432	724	724	976	976	1636	1636	1636
event	debug event control - default null string	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
_evolve_plan_baseline_report_level	Level of detail to show in plan verification/evolution report	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													typical	typical	typical	typical	typical	typical	typical
_evt_system_event_propagation	disable system event propagation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_expand_aggregates	expand aggregates	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_explain_rewrite_mode	allow additional messages to be generated during explain rewrite	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_extended_pruning_enabled	do runtime pruning in iterator if set to TRUE	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_external_scn_logging_threshold_seconds	High delta SCN threshold in seconds	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		86400	86400
_external_scn_rejection_delta_threshold_minutes	external SCN rejection delta threshold in minutes	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		0	0
_external_scn_rejection_threshold_hours	Lag in hours between max allowed SCN and an external SCN	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		24	24
_fair_remote_cvt	if TRUE enables fair remote convert	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_fairness_threshold	number of times to CR serve before downgrading lock	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	4	4	4	4	4	4	4	4	4	4	4	4	4	4	2	2	2	2	2
fal_client	FAL client	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
fal_server	FAL server list	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
_fast_cursor_reexecute	use more memory in order to get faster execution	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												FALSE
_fast_cursor_reexecute	use more memory in order to get faster execution	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_fast_dual_enabled	enable/disable fast dual	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_fast_full_scan_enabled	enable/disable index fast full scan	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_fast_start_instance_recovery_target	instance recovery target time in RAC environment	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A					0	0	0	0	0	0	0	0
fast_start_io_target	Upper bound on recovery reads	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
fast_start_mttr_target	MTTR target in seconds	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
fast_start_parallel_rollback	max number of parallel recovery slaves that may be used	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	LOW	LOW	LOW	LOW	LOW	LOW	LOW	LOW	LOW	LOW	LOW	LOW	LOW	LOW	LOW	LOW	LOW	LOW	LOW
_fastpin_enable	enable reference count based fast pins	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													1	1	1	192551681	196041217	202105857	931859713
_fbda_busy_percentage	flashback archiver busy percentage	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_fbda_debug_assert	flashback archiver debug assert for testing	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_fbda_debug_mode	flashback archiver debug event for testing	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														0	0	0	0	0	0
_fbda_global_bscn_lag	flashback archiver global barrier scn lag	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														0	0	0	0	0	0
_fbda_inline2_percentage	flashback archiver full inline percentage	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A													0
_fbda_inline_percentage	flashback archiver inline percentage	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_fbda_rac_inactive_limit	flashback archiver rac inactive limit	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														0	0	0	0	0	0
_fg_iorm_slaves	ForeGround I/O slaves for IORM	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													1	1	1	1	1	1	1
_fg_log_checksum	Checksum redo in foreground process	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_fg_sync_sleep_usecs	Log file sync via usleep	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														0	0	0	0	0	0
_fg_sync_sleep_usecs	Log file sync via usleep	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A											0	0
_fic_algorithm_set	Set Frequent Itemset Counting Algorithm	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					automatic	automatic	automatic	automatic	automatic	automatic	automatic	automatic	automatic	automatic	automatic	automatic	automatic	automatic	automatic
_fic_area_size	size of Frequent Itemset Counting work area	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					131072	131072	131072	131072	131072	131072	131072	131072	131072	131072	131072	131072	131072	131072	131072
_fic_max_length	Frequent Itemset Counting Maximum Itemset Length	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					20	20	20	20	20	20	20	20	20	20	20	20	20	20	20
_fic_min_bmsize	Frequent Itemset Counting Minimum BITMAP Size	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024
_fic_outofmem_candidates	Frequent Itemset Counting Out Of Memory Candidates Generation	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_fifteenth_spare_parameter	fifteenth spare parameter - string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A
_fifteenth_spare_parameter	fifteenth spare parameter - integer	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden
_fifth_spare_parameter	fifth spare parameter - integer	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
file_mapping	enable file mapping	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_file_size_increase_increment	Amount of file size increase increment, in bytes	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															52428800	52428800	67108864	67108864	67108864
fileio_network_adapters	Network Adapters for File I/O	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
_filemap_dir	FILEMAP directory	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
filesystemio_options	IO operations on filesystem files	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	none	none	none	none	none	none	none	none	none	none	none	none	none	none	none	none	none	none	none
_first_k_rows_dynamic_proration	enable the use of dynamic proration of join cardinalities	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden										TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_first_spare_parameter	first spare parameter - integer	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
fixed_date	fixed SYSDATE value	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
_flashback_11.1_block_new_opt	use 11.1 flashback block new optimization scheme	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_flashback_allow_noarchivelog	Allow enabling flashback on noarchivelog database	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_flashback_archiver_partition_size	flashback archiver table partition size	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_flashback_barrier_interval	Flashback barrier interval in seconds	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					1800	1800	1800	1800	1800	1800	1800	1800	1800	1800	1800	1800	1800	1800	1800
_flashback_copy_latches	Number of flashback copy latches	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					10	10	10	10	10	10	10	10	10	10	10	10	10	10	10
_flashback_database_test_only	Run Flashback Database in test mode	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_flashback_delete_chunk_MB	Amount of flashback log (in MB) to delete in one attempt	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																128	128	128	128
_flashback_dynamic_enable	enable flashback enable code path	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_flashback_dynamic_enable_failure	Simulate failures during dynamic enable	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_flashback_enable_ra	Flashback enable read ahead	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
_flashback_format_chunk_mb	Chunk mega-bytes for formatting flashback logs using sync write	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													4	4	4	4	4	4	4
_flashback_format_chunk_mb_dwrite	Chunk mega-bytes for formatting flashback logs using delayed write	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													16	16	16	16	16	16	16
_flashback_fuzzy_barrier	Use flashback fuzzy barrier	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_flashback_generation_buffer_size	flashback generation buffer size	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					2097152	2097152	2097152	8388608	8388608	8388608	8388608	8388608	8388608	8388608	8388608	8388608	8388608	8388608	8388608
_flashback_hint_barrier_percent	Flashback hint barrier percent	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					20	20	20	20	20	20	20	20	20	20	20	20	20	20	20
_flashback_log_io_error_behavior	Specify Flashback log I/O error behavior	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								0	0	0	0	0	0	0	0	0	0	0	0
_flashback_log_min_size	Minimum flashback log size	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					100	100	100	100	100	100	100	100	100	100	100	100	100	100	100
_flashback_log_rac_balance_factor	flashback log rac balance factor	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															10	10	10	10	10
_flashback_log_size	Flashback log size	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000
_flashback_logfile_enqueue_timeout	flashback logfile enqueue timeout for opens	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					600	600	600	600	600	600	600	600	600	600	600	600	600	600	600
_flashback_marker_cache_enabled	Enable flashback database marker cache	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden											TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_flashback_marker_cache_size	Size of flashback database marker cache	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden											328	328	328	328	328	328	328	328	328
_flashback_max_log_size	Maximum flashback log size in bytes (OS limit)	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_flashback_max_n_log_per_thread	Maximum number of flashback logs per flashback thread	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								2048	2048	2048	2048	2048	2048	2048	2048	2048	2048	2048	2048
_flashback_max_standby_sync_span	Maximum time span between standby recovery sync for flashback	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													900	300	300	300	300	300	300
_flashback_n_log_per_thread	Desired number of flashback logs per flashback thread	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					128	128	128	128	128	128	128	128	128	128	128	128	128	128	128
_flashback_prepare_log	Prepare Flashback logs in the background	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
_flashback_size_based_on_redo	Size new flashback logs based on average redo log size	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	TRUE	TRUE	TRUE
_flashback_standby_barrier_interval	Flashback standby barrier interval in seconds	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					1800	1800	1800	1800	1800	1800	1800	1800	1800	1800	1	1	1	1	1
_flashback_verbose_info	Print verbose information about flashback database	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_flashback_write_max_loop_limit	Flashback writer loop limit before it returns	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													10	10	10	10	10	10	10
_flashback_write_size_qm	Desired flashback write size in quarter MB	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A					4	4	4	4	4	4	4	4
_flush_plan_in_awr_sql	Plan is being flushed from an AWR flush SQL	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																0	0	0	0
_flush_redo_to_standby	Flush redo to standby test event parameter	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_flush_undo_after_tx_recovery	if TRUE, flush undo buffers after TX recovery	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_force_arch_compress	Archive Compress all newly created compressed tables	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_force_datefold_trunc	force use of trunc for datefolding rewrite	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_force_hash_join_spill	force hash join to spill to disk	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	FALSE
_force_hsc_compress	compress all newly created tables	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_force_oltp_compress	OLTP Compress all newly created compressed tables	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_force_oltp_update_opt	OLTP Compressed row optimization on update	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	TRUE	TRUE	TRUE
_force_rcv_info_ping	Force recovery info ping to stdby	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_force_rewrite_enable	control new query rewrite features	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_force_slave_mapping_intra_part_loads	Force slave mapping for intra partition loads	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_force_temptables_for_gsets	executes concatenation of rollups using temp tables	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_force_tmp_segment_loads	Force tmp segment loads	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_fortieth_spare_parameter	fortieth spare parameter - boolean	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A																		FALSE
_forwarded_2pc_threshold	auto-tune threshold for two-phase commit rate across RAC instances	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													10	10	10	10	10	10	10
_fourteenth_spare_parameter	fourteenth spare parameter - string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A
_fourteenth_spare_parameter	fourteenth spare parameter - integer	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden
_fourth_spare_parameter	fourth spare parameter - integer	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_frame_cache_time	number of seconds a cached frame page stay in cache.	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														0	0	0	0	0	0
_full_pwise_join_enabled	enable full partition-wise join when TRUE	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_fusion_security	Fusion Security	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	TRUE
_gby_hash_aggregation_enabled	enable group-by and aggregation using hash scheme	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_gby_onekey_enabled	enable use of one comparison of all group by keys	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_gc_affinity_limit	dynamic affinity limit	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	50	50	50	50	50	50	50	50	50	50	50	50
_gc_affinity_locking	if TRUE, enable object affinity	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_gc_affinity_locks	if TRUE, get affinity locks	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_gc_affinity_minimum	dynamic affinity minimum activity per minute	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A					1200	1200	1200	1200	1200	6000	6000	6000
_gc_affinity_ratio	dynamic object affinity ratio	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													50	50	50	50	50	50	50
_gc_affinity_time	if non zero, enable dynamic object affinity	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	0	0	0	0	10	10	10	10	10	10	10	10
_gc_async_memcpy	if TRUE, use async memcpy	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A									FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_gc_bypass_readers	if TRUE, modifications bypass readers	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_gc_check_bscn	if TRUE, check for stale blocks	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden		TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_gc_coalesce_recovery_reads	if TRUE, coalesce recovery reads	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_gc_cpu_time	if TRUE, record the gc cpu time	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	FALSE
_gc_cr_server_read_wait	if TRUE, cr server waits for a read to complete	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	FALSE	TRUE	TRUE	TRUE
_gc_defer_ping_index_only	if TRUE, restrict deferred ping to index blocks only	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_gc_defer_time	how long to defer pings for hot buffers in milliseconds	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	1	0	0
_gc_delta_push_compression	if delta >= K bytes, compress before push	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															3072	3072	3072	3072	3072
_gc_delta_push_max_level	max delta level for delta push	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															100	100	100	100	100
_gc_delta_push_objects	objects which use delta push	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_gc_disable_s_lock_brr_ping_check	if TRUE, disable S lock BRR ping check for lost write protect	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	TRUE	TRUE	TRUE
_gc_dissolve_undo_affinity	if TRUE, dissolve undo affinity after an offline	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A										FALSE	FALSE	FALSE	FALSE	FALSE
_gc_down_convert_after_keep	if TRUE, down-convert lock after recovery	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_gc_dynamic_affinity_locks	if TRUE, get dynamic affinity locks	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A								TRUE	TRUE	TRUE	TRUE	TRUE
_gc_element_percent	global cache element percent	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					103	103	103	103	103	103	103	103	110	110	110	110	110	110	110
_gc_escalate_bid	if TRUE, escalates create a bid	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
_gc_fg_merge	if TRUE, merge pi buffers in the foreground	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
gc_files_to_locks	mapping between file numbers and global cache locks	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	N/A	N/A	N/A	N/A	N/A
_gc_flush_during_affinity	if TRUE, flush during affinity	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_gc_fusion_compression	compress fusion blocks if there is free space	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															1536	1024	1024	1024	1024
_gc_global_checkpoint_scn	if TRUE, enable global checkpoint scn	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_gc_global_cpu	global cpu checks	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
_gc_global_lru	turn global lru off, make it automatic, or turn it on	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	AUTO	AUTO	AUTO	AUTO	AUTO	AUTO	AUTO	AUTO	AUTO	AUTO	AUTO	AUTO
_gc_global_lru_touch_count	global lru touch count	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															5	5	5	5	5
_gc_global_lru_touch_time	global lru touch time in seconds	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															60	60	60	60	60
_gc_initiate_undo_affinity	if TRUE, initiate undo affinity after an online	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A										TRUE	TRUE	TRUE	TRUE	TRUE
_gc_integrity_checks	set the integrity check level	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	1	1	1	1	1	1	1	1	1	1	1	1
_gc_keep_recovery_buffers	if TRUE, make single instance crash recovery buffers current	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_gc_latches	number of latches per LMS process	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	4	4	4	4	5	5	5	8	8	8	8	8	8	8	8	8	8	8	8
_gc_log_flush	if TRUE, flush redo log before a current block transfer	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
_gc_long_query_threshold	threshold for long running query	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_gc_max_downcvt	maximum downconverts to process at one time	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														99999	256	256	256	256	256
_gc_maximum_bids	maximum number of bids which can be prepared	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								0	0	0	0	0	0	0	0	0	0	0	0
_gc_no_fairness_for_clones	if TRUE, no fairness if we serve a clone	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
_gc_object_queue_max_length	maximum length for an object queue	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		0	0
_gc_override_force_cr	if TRUE, try to override force-cr requests	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
_gc_persistent_read_mostly	if TRUE, enable persistent read-mostly locking	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	TRUE	TRUE	TRUE
_gc_policy_minimum	dynamic object policy minimum activity per minute	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													1500	1500	1500	1500	1500	1500	1500
_gc_policy_time	how often to make object policy decisions in minutes	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													10	10	10	10	10	10	10
_gc_read_mostly_flush_check	if TRUE, optimize flushes for read mostly objects	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_gc_read_mostly_locking	if TRUE, enable read-mostly locking	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_gc_sanity_check_cr_buffers	if TRUE, sanity check CR buffers	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	FALSE	FALSE	FALSE
_gc_serve_high_pi_as_current	if TRUE, use a higher clone scn when serving a pi	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	N/A																FALSE	TRUE	TRUE
_gc_statistics	if TRUE, kcl statistics are maintained	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_gc_transfer_ratio	dynamic object read-mostly transfer ratio	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													2	2	2	2	2	2	2
_gc_tsn_undo_affinity	if TRUE, use TSN undo affinity	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												TRUE
_gc_tsn_undo_affinity	if TRUE, use TSN undo affinity	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	N/A	N/A															TRUE	TRUE	TRUE
_gc_undo_affinity	if TRUE, enable undo affinity	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_gc_undo_affinity_locks	if TRUE, get affinity locks for undo	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A								TRUE	TRUE	TRUE	TRUE	TRUE
_gc_undo_block_disk_reads	if TRUE, enable undo block disk reads	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_gc_undo_scan_use_tsn	if TRUE, enable undo scan tsn optimization	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A														TRUE
_gc_use_cr	if TRUE, allow CR pins on PI and WRITING buffers	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_gc_vector_read	if TRUE, vector read current buffers	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_gc_voluntary_down_convert_obj	object number for voluntary down-convert	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A													0	0
_gcr_enable_high_cpu_kill	if TRUE, GCR may kill foregrounds under high load	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	FALSE
_gcr_enable_high_cpu_rm	if TRUE, GCR may enable a RM plan under high load	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	TRUE
_gcr_enable_high_cpu_rt	if TRUE, GCR may boost bg priority under high load	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	TRUE
_gcr_high_cpu_threshold	minimum amount of CPU process must consume to be kill target	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																10	10	10	10
_gcr_use_css	if FALSE, GCR wont register with CSS nor use any CSS feature	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	TRUE	TRUE	TRUE
_gcs_disable_remote_handles	disable remote client/shadow handles	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_gcs_disable_skip_close_remastering	if TRUE, disable skip close optimization in remastering	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	FALSE	FALSE	FALSE
_gcs_fast_reconfig	if TRUE, enable fast reconfiguration for gcs locks	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_gcs_latches	number of gcs resource hash latches to be allocated per LMS process	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	128	128	128	128	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_gcs_pkey_history	number of pkey remastering history	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												4000
_gcs_pkey_history	number of pkey remastering history	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															4000	4000	4000	4000	4000
_gcs_process_in_recovery	if TRUE, process gcs requests during instance recovery	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_gcs_res_per_bucket	number of gcs resource per hash bucket	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													16	16	16	4	4	4	4
_gcs_resources	number of gcs resources to be allocated	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
gcs_server_processes	number of background gcs server processes to start	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular					0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_gcs_shadow_locks	number of pcm shadow locks to be allocated	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_gcs_testing	GCS testing parameter	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A				0
_gcs_testing	GCS testing parameter	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden										0	0	0	0	0	0	0	0	0	0
_generalized_pruning_enabled	controls extensions to partition pruning for general predicates	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_ges_dd_debug	if 1 or higher enables GES deadlock detection debug diagnostics	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	TRUE	1	1	1	1	1	1	1	1	1	1	1
_ges_designated_master	designated master for GES and GCS resources	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	TRUE
_ges_diagnostics	if TRUE enables GES diagnostics	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_ges_diagnostics_asm_dump_level	systemstate level on global enqueue diagnostics blocked by ASM	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														11	11	11	11	11	11
_ges_direct_free	if TRUE, free each resource directly to the freelist	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		FALSE	FALSE
_ges_direct_free_res_type	string of resource types(s) to directly free to the freelist	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		CT	CT
_ges_fggl	DLM fg grant lock on/off	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		TRUE	TRUE
_ges_health_check	if greater than 0 enables GES system health check	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								1	1	1	1	1	1	1	1	1	0	0	0
_ges_num_blockers_to_kill	number of blockers to be killed for hang resolution	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															1	1	1	1	1
_ges_resource_memory_opt	enable different level of ges res memory optimization	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		4	4
_ges_trace	if TRUE enables GES/GCS debug traces	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A					TRUE	TRUE	TRUE
global_context_pool_size	Global Application Context Pool Size in Bytes	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
_global_hang_analysis_interval_secs	the interval at which global hang analysis is run	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													10	10	10	10	10	10	10
global_names	enforce that database links have same name as remote database	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
global_txn_processes	number of background global transaction processes to start	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular													1	1	1	1	1	1	1
_globalindex_pnum_filter_enabled	enables filter for global index with partition extended syntax	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden									TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_grant_secure_role	Disallow granting of SR to NSR	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		FALSE	FALSE
_groupby_nopushdown_cut_ratio	groupby nopushdown cut ratio	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3
_groupby_orderby_combine	groupby/orderby don't combine threshold	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000
_gs_anti_semi_join_allowed	enable anti/semi join for the GS query	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_hang_analysis_num_call_stacks	hang analysis num call stacks	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								3	3	3	3	3	3	3	3	3	3	3	3
_hang_base_file_count	Number of trace files for the normal base trace file	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		5	5
_hang_base_file_space_limit	File space limit for current normal base trace file	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		10000000	20000000
_hang_bool_spare1	Hang Management 1	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		TRUE	TRUE
_hang_delay_resolution_for_libcache	Hang Management delays hang resolution for library cache	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		TRUE	TRUE
_hang_detection	Hang Management detection interval	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A					0	0	0	0	0	0	0	0	60	60	30
_hang_detection_enabled	Hang Management detection	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
_hang_detection_interval	Hang Management detection interval in seconds	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																32	32	32	32
_hang_hang_analyze_output_hang_chains	if TRUE hang manager outputs hang analysis hang chains	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		TRUE	TRUE
_hang_hiload_promoted_ignored_hang_count	Hang Management high load or promoted ignored hang count	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																2	2	2	2
_hang_hiprior_session_attribute_list	Hang Management high priority session attribute list	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden
_hang_ignored_hang_count	Hang Management ignored hang count	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																1	1	1	1
_hang_ignored_hangs_interval	Time in seconds ignored hangs must persist after verification	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															30	300	300	300	300
_hang_int_spare2	Hang Management 2	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		FALSE	FALSE
_hang_log_incidents	Hang Manager incident logging	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	N/A	N/A															FALSE	FALSE	FALSE
_hang_log_verified_hangs_to_alert	Hang Management log verified hangs to alert log	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		FALSE	FALSE
_hang_long_wait_time_threshold	Long session wait time threshold in seconds	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_hang_lws_file_count	Number of trace files for long waiting sessions	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															5	5	5	5	5
_hang_lws_file_space_limit	File space limit for current long waiting session trace file	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		10000000	20000000
_hang_lws_file_time_limit	Timespan in seconds for current long waiting session trace file	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	N/A	N/A															1800	3600	3600
_hang_monitor_archiving_related_hang_interval	Time in seconds ignored hangs must persist after verification	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		300	300
_hang_msg_checksum_enabled	enable hang graph message checksum	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_hang_output_suspected_hangs	Hang Management enabled output of suspected hangs	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	N/A	N/A															FALSE	FALSE	FALSE
_hang_resolution	Hang Management hang resolution	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A													FALSE	FALSE
_hang_resolution_allow_archiving_issue_termination	Hang Management hang resolution allow archiving issue termination	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		TRUE	TRUE
_hang_resolution_confidence_promotion	Hang Management hang resolution confidence promotion	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_hang_resolution_global_hang_confidence_promotion	Hang Management hang resolution global hang confidence promotion	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	FALSE	FALSE	FALSE
_hang_resolution_policy	Hang Management hang resolution policy	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															HIGH	HIGH	HIGH	HIGH	HIGH
_hang_resolution_promote_process_termination	Hang Management hang resolution promote process termination	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	FALSE
_hang_resolution_scope	Hang Management hang resolution scope	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															OFF	PROCESS	PROCESS	PROCESS	PROCESS
_hang_short_stacks_output_enabled	if TRUE hang manager outputs short stacks	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A																		TRUE
_hang_signature_list_match_output_frequency	Hang Signature List matched output frequency	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																10	10	10	10
_hang_signature_list_output_frequency	Hang Signature List output frequency	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A															25
_hang_statistics_collection_interval	Hang Management statistics collection interval in seconds	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	15	15	15	15
_hang_statistics_collection_ma_alpha	Hang Management statistics collection moving average alpha	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																30	30	30	30
_hang_statistics_collection_react_ma_alpha	Hang Management statistics collection reactive moving average alpha	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A															30
_hang_statistics_collection_react_ma_sum_delta_cnt	Hang Management statistics collection react moving average sum of deltas count	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A															15
_hang_statistics_collection_smooth_ma_alpha	Hang Management statistics collection smoothed moving average alpha	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A															8
_hang_statistics_high_io_percentage_threshold	Hang Management statistics high IO percentage threshold	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	45	15	15
_hang_verification_interval	Hang Management verification interval in seconds	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																46	46	46	46
_hard_protection	if TRUE enable H.A.R.D specific format changes	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
hash_area_size	size of in-memory hash work area	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	131072	131072	131072	131072	131072	131072	131072	131072	131072	131072	131072	131072	131072	131072	131072	131072	131072	131072	131072
hash_join_enabled	enable/disable hash join	Regular	Regular	Regular	Regular	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_hash_multiblock_io_count	number of blocks hash join will read/write at once	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_hb_redo_msg_interval	BOC HB redo message interval in ms	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																100	100	100	100
_heur_deadlock_resolution_secs	the heuristic wait time per node for deadlock resolution	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
hi_shared_memory_address	SGA starting address (high order 32-bits on 64-bit platforms)	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_high_priority_process_num_yields_before_sleep	the number of yields performed by high priority processesbefore they sleep	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	N/A	N/A	N/A	N/A														1000	1000
_high_priority_process_num_yields_before_sleep	the number of yields performed by high priority processesbefore they sleep	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A											1000	1000
_high_priority_processes	High Priority Process Name Mask	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden										LMS*	LMS*	LMS*	LMS*|VKTM	LMS*|VKTM	LMS*|VKTM	LMS*|VKTM	LMS*|VKTM	LMS*|VKTM	LMS*|VKTM
_high_server_threshold	high server thresholds	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_highres_drift_allowed_sec	allowed highres timer drift for VKTM	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																1	1	1	1
_highthreshold_undoretention	high threshold undo_retention in seconds	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												4294967294
_highthreshold_undoretention	high threshold undo_retention in seconds	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															4294967294	4294967294	4294967294	4294967294	4294967294
_hj_bit_filter_threshold	hash-join bit filtering threshold (0 always enabled)	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					50	50	50	50	50	50	50	50	50	50	50	50	50	50	50
_hm_analysis_oradebug_node_dump_level	the oradebug node dump level for hang manager hang analysis	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A													0	0	0	0	0
_hm_analysis_oradebug_sys_dump_level	the oradebug system state level for hang manager hang analysis	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_hm_analysis_output_disk	if TRUE the hang manager outputs hang analysis results to disk	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A													FALSE	FALSE	FALSE	FALSE	FALSE
_hm_enable_user_app_checks	Hang Management user application checks	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A														FALSE
_hm_log_incidents	Hang Manager incident logging	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A													FALSE	FALSE
_hm_long_wait_time_threshold	Long session wait time threshold in seconds	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A														0
_hm_verification_interval	the hang manager verification interval	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A													60	60	30
hs_autoregister	enable automatic server DD updates in HS agent self-registration	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_hwm_sync_threshold	HWM synchronization threshold in percentage	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A				10
_hwm_sync_threshold	HWM synchronization threshold in percentage	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden							10	10	10	10	10	10	10	10	10	10	10	10	10
_idl_conventional_index_maintenance	enable conventional index maintenance for insert direct load	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_idle_session_kill_enabled	enables or disables resource manager session idle limit checks	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_idxrb_rowincr	proportionality constant for dop vs. rows in index rebuild	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					100000000	100000000	100000000	100000000	100000000	100000000	100000000	100000000	100000000	100000000	100000000	100000000	100000000	100000000	100000000
ifile	include file in init.ora	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
_ignore_desc_in_index	ignore DESC in indexes, sort those columns ascending anyhow	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_ignore_edition_enabled_for_EV_creation	ignore schema's edition-enabled status during EV creation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	FALSE
_ignore_fg_deps	ignore fine-grain dependencies during invalidation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_ignored_tbs_list	ignored tablespace list	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A
_image_redo_gen_delay	Image redo generation delay in centi-seconds (direct write mode)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		0	0
_immediate_commit_propagation	if TRUE, propagate commit SCN immediately	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_improved_outerjoin_card	improved outer-join cardinality calculation	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_improved_row_length_enabled	enable the improvements for computing the average row length	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_imr_active	Activate Instance Membership Recovery feature	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_imr_avoid_double_voting	Avoid device voting for CSS reconfig during IMR	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_imr_device_type	Type of device to be used by IMR	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													controlfile	controlfile	controlfile	controlfile	controlfile	controlfile	controlfile
_imr_disk_voting_interval	Maximum wait for IMR disk voting (seconds)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								3	3	3	3	3	3	3	3	3	3	3	3
_imr_diskvote_implementation	IMR disk voting implementation method	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															auto	auto	auto	auto	auto
_imr_evicted_member_kill	IMR issue evicted member kill after a wait	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_imr_evicted_member_kill_wait	IMR evicted member kill wait time in seconds	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													20	20	20	20	20	20	20
_imr_extra_reconfig_wait	Extra reconfiguration wait in seconds	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																10	10	10	10
_imr_highload_threshold	IMR system highload threshold	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_imr_max_reconfig_delay	Maximum Reconfiguration delay (seconds)	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	300	300	300	300	300	300	300	300	300	300	300	300	300	300	75	75	75	75	75
_imr_splitbrain_res_wait	Maximum wait for split-brain resolution (seconds)	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	600	600	600	600	600	600	600	600	600	600	600	600	600	600	0	0	0	0	0
_imr_systemload_check	Perform the system load check during IMR	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden										TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_imr_testing	IMR internal testing parameter	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												0
_imu_pools	in memory undo pools	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					3	3	3	3	3	3	3	3	3	3	3	3	3	3	3
_in_memory_tbs_search	FALSE - disable fast path for alter tablespace read only	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_in_memory_undo	Make in memory undo for top level transactions	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_incremental_recovery_ckpt_min_batch	minimum number of writes for incremental recovery ckpt every second	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								30	30	30	30	300	30	30	500	500	500	500	500
_index_join_enabled	enable the use of index joins	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_index_partition_large_extents	Enables large extent allocation for partitioned indices	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	FALSE
_index_prefetch_factor	index prefetching factor	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100
_index_scan_check_skip_corrupt	check and skip corrupt blocks during index scans	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_index_scan_check_stopkey	check stopkey during index range scans	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	FALSE	FALSE	FALSE
_init_granule_interval	number of granules to process for deferred cache	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								10	10	10	10	10	10	10	10	10	10	10	10
_init_sql_file	File containing SQL statements to execute upon database creation	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	?/rdbms/admin/sql.bsq	?/rdbms/admin/sql.bsq	?/rdbms/admin/sql.bsq	?/rdbms/admin/sql.bsq	?/rdbms/admin/sql.bsq	?/rdbms/admin/sql.bsq	?/rdbms/admin/sql.bsq	?/rdbms/admin/sql.bsq	?/rdbms/admin/sql.bsq	?/rdbms/admin/sql.bsq	?/rdbms/admin/sql.bsq	?/rdbms/admin/sql.bsq	?/rdbms/admin/sql.bsq	?/rdbms/admin/sql.bsq	?/rdbms/admin/sql.bsq	?/rdbms/admin/sql.bsq	?/rdbms/admin/sql.bsq	?/rdbms/admin/sql.bsq	?/rdbms/admin/sql.bsq
_init_tempfile_on_open	if TRUE re-init tempfile bitmaps on db open whenever possible	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A					FALSE	FALSE	FALSE
_initial_file_size	Initial size used for file creation when file size not known	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	50	50	50	50
_inject_startup_fault	inject fault in the startup code	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								0	0	0	0	0	0	0	0	0	0	0	0
_inline_sql_in_plsql	inline SQL in PL/SQL	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden										FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_inplace_update_retry	inplace update retry for ora1551	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
_inquiry_retry_interval	if greater than 0 enables inquiry retry after specified interval	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A											3	3
_inquiry_retry_interval	if greater than 0 enables inquiry retry after specified interval	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														3	3	3	3	3	3
_insert_ctas_dependency	determines if ctas cursors insert a dependency on the base table	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A											FALSE	FALSE
_insert_enable_hwm_brokered	during parallel inserts high water marks are brokered	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_inst_locking_period	period an instance can retain a newly acquired level1 bitmap	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5
instance_groups	list of instance group names	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
instance_name	instance name supported by the instance	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	9204	9206	9207	9208	10103	10104	10105	10201	10202	10203	10204	10205	11106	11107	11201	11202	11203	11204	12101_RHEL6
instance_number	instance number	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_instance_type	type of instance to be executed	Hidden	Hidden	Hidden	Hidden	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	RDBMS	RDBMS	RDBMS	RDBMS	RDBMS	RDBMS	RDBMS	RDBMS	RDBMS	RDBMS	RDBMS	RDBMS	RDBMS	RDBMS	RDBMS	RDBMS	RDBMS	RDBMS	RDBMS
instant_restore	instant repopulation of datafiles	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	N/A																		FALSE
_interconnect_checksum	if TRUE, checksum interconnect blocks	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_intrapart_pdml_enabled	Enable intra-partition updates/deletes	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_intrapart_pdml_randomlocal_enabled	Enable intra-partition updates/deletes with random local dist	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_io_internal_test	I/O internal testing parameter	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		0	0
_io_osd_param	OSD specific parameter	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		1	1
_io_resource_manager_always_on	io resource manager always on	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_io_shared_pool_size	Size of I/O buffer pool from SGA	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								4194304	4194304	4194304	4194304	4194304	4194304	4194304	4194304	4194304	4194304	4194304	4194304
_io_slaves_disabled	Do not use I/O slaves	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_io_statistics	if TRUE, ksfd I/O statistics are collected	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_iocalibrate_init_ios	iocalibrate init I/Os per process	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																2	2	2	2
_iocalibrate_max_ios	iocalibrate max I/Os per process	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																0	0	0	0
_ioq_fanin_multiplier	IOQ miss count before a miss exception	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													2	2	2	2	2	2	2
_ior_serialize_fault	inject fault in the ior serialize code	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								0	0	0	0	0	0	0	0	0	0	0	0
_iorm_tout	IORM scheduler timeout value in msec	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													1000	1000	1000	1000	1000	1000	1000
_ioslave_batch_count	Per attempt IOs picked	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
_ioslave_issue_count	IOs issued before completion check	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	500	500	500	500	500	500	500	500	500	500	500	500	500	500	500	500	500	500	500
_ipc_fail_network	Simulate cluster network failer	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_ipc_test_failover	Test transparent cluster network failover	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_ipc_test_mult_nets	simulate multiple cluster networks	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_ipddb_enable	Enable IPD/DB data collection	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	TRUE
java_jit_enabled	Java VM JIT enabled	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
java_max_sessionspace_size	max allowed size in bytes of a Java sessionspace	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
java_pool_size	size in bytes of java pool	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	25165824	25165824	25165824	25165824	25165824	25165824	25165824	25165824	25165824	25165824	25165824	25165824	25165824	25165824	25165824	25165824	25165824	4194304	4194304
java_restrict	Restrict Java VM Access	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	N/A																		none
java_soft_sessionspace_limit	warning limit on size in bytes of a Java sessionspace	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_job_queue_interval	Wakeup interval in seconds for job queue co-ordinator	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5
job_queue_processes	maximum number of job queue slave processes	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	4	4	4	4	0	0	0	0	0	0	0	0	1000	1000	1000	1000	1000	1000	1000
_k2q_latches	number of k2q latches	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_kcfis_automem_level	Set auto memory management control for kcfis memory allocation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		1	1
_kcfis_block_dump_level	Smart IO block dump level	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																0	0	0	0
_kcfis_caching_enabled	enable kcfis intra-scan session caching	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_kcfis_cell_passthru_dataonly	Allow dataonly passthru for smart scan	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		TRUE	TRUE
_kcfis_cell_passthru_enabled	Do not perform smart IO filtering on the cell	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_kcfis_cell_passthru_fromcpu_enabled	Enable automatic passthru mode when cell CPU util is too high	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	TRUE	TRUE	TRUE
_kcfis_celloflsrv_passthru_enabled	Enable offload server usage for passthru operations	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		FALSE	FALSE
_kcfis_celloflsrv_usage_enabled	Enable offload server usage for offload operations	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		TRUE	TRUE
_kcfis_disable_platform_decryption	Don't use platform-specific decryption on the storage cell	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	FALSE
_kcfis_dump_corrupt_block	Dump any corrupt blocks found during smart IO	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	TRUE	TRUE	TRUE
_kcfis_fast_response_enabled	Enable smart scan optimization for fast response (first rows)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
_kcfis_fast_response_initiosize	Fast response - The size of the first IO in logical blocks	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																2	2	2	2
_kcfis_fast_response_iosizemult	Fast response - (next IO size = current IO size * this parameter)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																4	4	4	4
_kcfis_fast_response_threshold	Fast response - the number of IOs after which smartIO is used	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																1048576	1048576	1048576	1048576
_kcfis_fastfileinit_disabled	Don't use ffi during file creation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A																		FALSE
_kcfis_io_prefetch_size	Smart IO prefetch size for a cell	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																8	8	8	8
_kcfis_ioreqs_throttle_enabled	Enable Smart IO requests throttling	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
_kcfis_kept_in_cellfc_enabled	Enable usage of cellsrv flash cache for kept objects	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
_kcfis_large_payload_enabled	enable large payload to be passed to cellsrv	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	FALSE
_kcfis_max_appliances	Max. appliances in a KCFIS session	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A													40
_kcfis_max_cached_sessions	Sets the maximum number of kcfis sessions cached	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														10	10	10	10	10	10
_kcfis_max_out_translations	Sets the maximum number of outstanding translations in kcfis	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																5000	5000	5000	5000
_kcfis_metadata_io_write_enabled	enables writes that combine metadata and IO requests	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	N/A	N/A	N/A	N/A														TRUE	TRUE
_kcfis_nonkept_in_cellfc_enabled	Enable use of cellsrv flash cache for non-kept objects	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	FALSE
_kcfis_oss_io_size	KCFIS OSS I/O size	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_kcfis_rdbms_blockio_enabled	Use block IO instead of smart IO in the smart IO module on RDBMS	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_kcfis_read_buffer_limit	KCFIS Read Buffer (per session) memory limit in bytes	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_kcfis_reuse_any_cached_enabled	enable kcfis reuse of a kcfis caching entry with key mismatch	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	N/A	N/A	N/A	N/A														TRUE	TRUE
_kcfis_spawn_debugger	Decides whether to spawn the debugger at kcfis initialize	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	FALSE
_kcfis_stats_level	sets kcfis stats level	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														0	0	0	0	0	0
_kcfis_storageidx_diag_mode	Debug mode for storage index on the cell	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	0	0	0	0
_kcfis_storageidx_disabled	Don't use storage index optimization on the storage cell	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_kcfis_trace_bucket_size	KCFIS tracing bucket size in bytes	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																131072	131072	131072	131072
_kcfis_trace_level	sets kcfis tracing level	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A													0	0	0	0	0	0
_kcfis_work_set_appliances	Working Set of appliances in a KCFIS session	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A													6	1	2	2	2	2
_kcl_commit	if TRUE, call kjbcommit	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_kcl_conservative_log_flush	if TRUE, conservatively log flush before CR serving	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_kcl_debug	if TRUE, record le history	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_kcl_index_split	if TRUE, reject pings on blocks in middle of a split	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_kcl_name_table_latches	number of name table latches (DFS)	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	16	16	16	16
_kcl_recovery_read_batch	recovery read batch size (DFS)	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	8	8	8	8
_kcl_undo_grouping	grouping for undo block locks	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	32	32	32	32	32	32	32	32	32	32	32	32
_kcl_undo_locks	number of locks per undo segment	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	128	128	128	128	128	128	128	128	128	128	128	128
_kcl_use_cr	if TRUE, use Fusion CR buffers (DFS)	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	TRUE	TRUE	TRUE	TRUE
_kd_symtab_chk	enable or disable symbol table integrity block check	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_kdbl_enable_post_allocation	allocate dbas after populating data buffers	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_kdi_avoid_block_checking	avoid index block checking on sensitive opcodes	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_kdic_segarr_sz	size threshold for segmented arrays for seg_info_kdicctx	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																0	0	0	0
_kdis_reject_level	b+tree level to enable rejection limit	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															24	24	24	24	24
_kdis_reject_level	b+tree level to enable rejection limit	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												24
_kdis_reject_limit	#block rejections in space reclamation before segment extension	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												5
_kdis_reject_limit	#block rejections in space reclamation before segment extension	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															5	5	5	5	5
_kdis_reject_ops	enable rejection heuristic for branch splits	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												FALSE
_kdis_reject_ops	enable rejection heuristic for branch splits	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_kdli_STOP_bsz	undocumented parameter for internal use only	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_kdli_STOP_dba	undocumented parameter for internal use only	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_kdli_STOP_fsz	undocumented parameter for internal use only	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_kdli_STOP_nio	undocumented parameter for internal use only	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_kdli_STOP_tsn	undocumented parameter for internal use only	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_kdli_allow_corrupt	allow corrupt filesystem_logging data blocks during read/write	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_kdli_buffer_inject	use buffer injection for CACHE [NO]LOGGING lobs	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_kdli_cache_inode	cache inode state across calls	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_kdli_cache_read_threshold	minimum lob size for cache->nocache read (0 disables heuristic)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_kdli_cache_size	maximum #entries in inode cache	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													8	8	8	8	8	8	8
_kdli_cache_verify	verify cached inode via deserialization	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_kdli_cache_write_threshold	minimum lob size for cache->nocache write (0 disables heuristic)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_kdli_cacheable_length	minimum lob length for inode cacheability	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_kdli_checkpoint_flush	do not invalidate cache buffers after write	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_kdli_dbc	override db_block_checking setting for securefiles	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															none	none	none	none	none
_kdli_delay_flushes	delay flushing cache writes to direct-write lobs	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_kdli_flush_cache_reads	flush cache-reads data blocks after load	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														TRUE	TRUE	TRUE	FALSE	FALSE	FALSE
_kdli_flush_injections	flush injected buffers of CACHE NOLOGGING lobs before commit	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_kdli_force_cr	force CR when reading data blocks of direct-write lobs	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_kdli_force_cr_meta	force CR when reading metadata blocks of direct-write lobs	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_kdli_force_storage	force storage settings for all lobs	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													none	none	none	none	none	none	none
_kdli_full_readahead_threshold	maximum lob size for full readahead	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_kdli_inject_assert	inject asserts into the inode	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_kdli_inject_batch	buffer injection batch size [1, KCBNEWMAX]	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														0	0	0	0	0	0
_kdli_inject_crash	inject crashes into the inode	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_kdli_inline_xfm	allow inline transformed lobs	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_kdli_inode_preference	inline inode evolution preference (data, headless, lhb)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													data	data	data	data	data	data	data
_kdli_inplace_overwrite	maximum inplace overwrite size (> chunksize)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																0	0	0	0
_kdli_itree_entries	#entries in lhb/itree blocks (for testing only)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_kdli_memory_protect	trace accesses to inode memory outside kdli API functions	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_kdli_oneblk	allocate chunks as single blocks	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	FALSE	FALSE	FALSE
_kdli_preallocation_mode	preallocation mode for lob growth	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																length	length	length	length
_kdli_preallocation_pct	percentage preallocation [0 .. inf) for lob growth	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																0	0	0	0
_kdli_rci_lobmap_entries	#entries in RCI lobmap before migration to lhb	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													255	255	255	255	255	255	255
_kdli_readahead_limit	shared/cached IO readahead limit	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_kdli_readahead_strategy	shared/cached IO readahead strategy	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													contig	contig	contig	contig	contig	contig	contig
_kdli_recent_scn	use recent (not dependent) scns for block format/allocation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_kdli_reshape	reshape an inode to inline or headless on length truncation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_kdli_safe_callbacks	invoke inode read/write callbacks safely	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_kdli_sio_async	asynchronous shared IO	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_kdli_sio_backoff	use exponential backoff when attempting SIOP allocations	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_kdli_sio_bps	maximum blocks per IO slot	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_kdli_sio_dop	degree-of-parallelism in the SIO keep pool	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													2	2	2	2	2	2	2
_kdli_sio_fbwrite_pct	percentage of buffer used for direct writes in flashback-db	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																35	35	35	35
_kdli_sio_fgio	reap asynchronous IO in the foreground	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_kdli_sio_fileopen	shared IO fileopen mode: datasync vs nodatasync vs async	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													nodsync	none	none	none	none	none	none
_kdli_sio_flush	enable shared IO pool operations	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_kdli_sio_free	free IO buffers when not in active use	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_kdli_sio_min_read	shared IO pool read threshold	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_kdli_sio_min_write	shared IO pool write threshold	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_kdli_sio_nbufs	maximum #IO buffers to allocate per session	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													8	8	8	8	8	8	8
_kdli_sio_niods	maximum #IO descriptors to allocate per session	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													8	8	8	8	8	8	8
_kdli_sio_on	enable shared IO pool operations	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_kdli_sio_pga	use PGA allocations for direct IO	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_kdli_sio_pga_top	PGA allocations come from toplevel PGA heap	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_kdli_sio_strategy	shared IO strategy: block vs. extent	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													auto	extent	extent	extent	extent	extent	extent
_kdli_sio_write_pct	percentage of buffer used for direct writes	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																100	100	100	100
_kdli_small_cache_limit	size limit of small inode cache	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													32	32	32	32	32	32	32
_kdli_sort_dbas	sort dbas during chunkification	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_kdli_space_cache_limit	maximum size of the space cache in #blocks	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													2048	2048	2048	2048	2048	2048	2048
_kdli_squeeze	compact lobmap extents with contiguous dbas	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_kdli_timer_dmp	dump inode timers on session termination	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_kdli_timer_trc	trace inode timers to uts/tracefile	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_kdli_trace	inode trace level	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_kdli_vll_direct	use skip-navigation and direct-positioning in vll-domain	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	TRUE	TRUE	TRUE
_kdlu_max_bucket_size	UTS kdlu bucket size	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													4194304	4194304	4194304	4194304	4194304	4194304	4194304
_kdlu_max_bucket_size_mts	UTS kdlu bucket size for mts	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													131072	131072	131072	131072	131072	131072	131072
_kdlu_trace_layer	UTS kdlu per-layer trace level	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_kdlu_trace_session	UTS session dump	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A													0	0	0	0	0	0
_kdlu_trace_system	UTS system dump	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_kdlw_enable_ksi_locking	enable ksi locking for lobs	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_kdlw_enable_write_gathering	enable lob write gathering for sql txns	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_kdlwp_flush_threshold	WGC flush threshold in bytes	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													4194304	4194304	4194304	4194304	4194304	4194304	4194304
_kdlxp_cmp_subunit_size	size of compression sub-unit in bytes	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													262144	262144	262144	262144	262144	262144	262144
_kdlxp_dedup_flush_threshold	deduplication flush threshold in bytes	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													8388608	8388608	8388608	8388608	8388608	8388608	8388608
_kdlxp_dedup_hash_algo	secure hash algorithm for deduplication - only on SecureFiles	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													SHA1	SHA1	SHA1	SHA1	SHA1	SHA1	SHA1
_kdlxp_dedup_inl_pctfree	deduplication pct size increase by which inlining avoided	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														5	5	5	5	5	5
_kdlxp_dedup_prefix_threshold	deduplication prefix hash threshold in bytes	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													1048576	1048576	1048576	1048576	1048576	1048576	1048576
_kdlxp_dedup_wapp_len	deduplication length to allow write-append	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																8388608	0	0	0
_kdlxp_lobcmpadp	enable adaptive compression - only on SecureFiles	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_kdlxp_lobcmplevel	Default securefile compression	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															2	2	2	2	2
_kdlxp_lobcmprciver	Default securefile compression map version	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															1	1	1	1	1
_kdlxp_lobcompress	enable lob compression - only on SecureFiles	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_kdlxp_lobdeduplicate	enable lob deduplication - only on SecureFiles	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_kdlxp_lobdedupvalidate	enable deduplicate validate - only on SecureFiles	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_kdlxp_lobencrypt	enable lob encryption - only on SecureFiles	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_kdlxp_min_xfm_size	minimum transformation size in bytes	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A													32768
_kdlxp_mincmp	minimum comp ratio in pct - only on SecureFiles	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													20	20	20	20	20	20	20
_kdlxp_mincmplen	minimum loblen to compress - only on SecureFiles	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																200	200	200	200
_kdlxp_minxfm_size	minimum transformation size in bytes	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														32768	32768	32768	32768	32768	32768
_kdlxp_spare1	deduplication spare 1	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_kdlxp_uncmp	lob data uncompressed - only on SecureFiles	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	FALSE
_kdlxp_xfmcache	enable xfm cache - only on SecureFiles	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_kdt_buffering	control kdt buffering for conventional inserts	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_kdtgsp_retries	max number of retries in kdtgsp if space returns same block	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												5
_kdtgsp_retries	max number of retries in kdtgsp if space returns same block	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																1024	1024	1024	1024
_kdu_array_depth	array update retry recursion depth limits	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														16	16	16	16	16	16
_kdz_hcc_flags	Miscellaneous HCC flags	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_kdz_hcc_track_upd_rids	Enable rowid tracking during updates	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	FALSE
_kebm_nstrikes	kebm # strikes to auto suspend an action	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													3	3	3	3	3	3	3
_kebm_suspension_time	kebm auto suspension time in seconds	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													82800	82800	82800	82800	82800	82800	82800
_keep_19907_during_recovery	keep until scn within recovery target check in recovery	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A																		FALSE
_keep_recovery_buffers	if TRUE, make recovery buffers current (DFS)	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	FALSE	FALSE	FALSE	FALSE
_keep_remote_column_size	remote column size does not get modified	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_kernel_message_network_driver	kernel message network driver	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_kes_parse_model	SQL Tune/SPA KES Layer Parse Model control parameter	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																2	2	2	2
_kffmap_hash_size	size of kffmap_hash table	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024
_kffmop_chunks	number of chunks of kffmop's	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		42	42
_kffmop_hash_size	size of kffmop_hash table	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					2048	2048	2048	2048	2048	2048	2048	2048	2048	2048	2048	2048	2048	2048	2048
_kfm_disable_set_fence	disable set fence calls and revert to default (process fence)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_kghdsidx_count	max kghdsidx count	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
_kgl_bucket_count	Library cache hash table bucket count (2^_kgl_bucket_count * 256)	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9
_kgl_cap_hd_alo_stacks	capture stacks for library cache handle allocation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		FALSE	FALSE
_kgl_cluster_lock	Library cache support for cluster lock	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
_kgl_cluster_lock_read_mostly	Library cache support for cluster lock read mostly optimization	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	FALSE
_kgl_cluster_pin	Library cache support for cluster pins	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
_kgl_debug	Library cache debugging	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_kgl_features_enabled	Library cache features enabled bits	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A													2	2
_kgl_fixed_extents	fixed extent size for library cache memory allocations	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_kgl_hash_collision	Library cache name hash collision possible	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_kgl_heap_size	extent size for library cache heap 0	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								1024	1024	1024	1024	1024	1024	1024	4096	4096	4096	4096	4096
_kgl_hot_object_copies	Number of copies for the hot object	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																0	0	0	0
_kgl_keep_cache_pct	KGL keep cache minimum threshold	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A					30	30	30	30	30	30	30	30
_kgl_keep_cache_retain_pct	KGL keep cache retain threshold	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A					20	20	20	20	20	20	20	20
_kgl_kqr_cap_so_stacks	capture stacks for library and row cache state objects	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_kgl_large_heap_warning_threshold	maximum heap size before KGL writes warnings to the alert log	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								2097152	52428800	52428800	52428800	52428800	52428800	52428800	52428800	52428800	52428800	52428800	52428800
_kgl_latch_count	number of library cache latches	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_kgl_message_locks	RAC message lock count	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													64	64	64	64	64	64	64
_kgl_min_cached_so_count	Minimum cached SO count. If > 1 can help find SO corruptions	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													1	1	1	1	1	1	1
_kgl_multi_instance_invalidation	whether KGL to support multi-instance invalidations	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_kgl_multi_instance_lock	whether KGL to support multi-instance locks	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_kgl_multi_instance_pin	whether KGL to support multi-instance pins	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_kgl_mutex_wait_time	KGL mutex wait time	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	N/A	N/A	N/A														0	0	0
_kgl_session_cached_objects	maximum length of the KGL object cache lru	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A					10	10	10	10	10	10	10	10
_kgl_so_stack_depth	The depth of the stack capture for SO get or free	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A													16	16
_kgl_time_to_wait_for_locks	time to wait for locks and pins before timing out	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					15	15	15	15	15	15	15	15	15	15	15	15	15	15	15
_kglsim_maxmem_percent	max percentage of shared pool size to be used for KGL advice	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5
_kgsb_threshold_size	threshold size for base allocator	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													16777216	16777216	16777216	16777216	16777216	16777216	16777216
_kgx_latches	# of mutex latches if CAS is not supported.	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								512	512	512	512	512	1024	1024	1024	1024	1024	1024	1024
_kgx_spin_count	Mutex spin count	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A											255	255	255	255	255	255
_kill_diagnostics_timeout	timeout delay in seconds before killing enqueue blocker	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden											60	60	60	60	60	60	60	60	60
_kill_enqueue_blocker	if greater than 0 enables killing enqueue blocker	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden									1	1	3	3	2	2	2	2	2	2	2
_kill_enqueue_blocker	if greater than 0 enables killing enqueue blocker	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A							2
_kill_java_threads_on_eoc	Kill Java threads and do sessionspace migration at end of call	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_kill_session_dump	Process dump on kill session immediate	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_kjltmaxgt	record latch requests that takes longer than this many us	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		1000	1000
_kjltmaxht	record latch reqeust that are held longer than this many us	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		1000	1000
_kjlton	track DLM latch usage on/off	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		FALSE	FALSE
_kkdlgon_max_iter	kkdlgon maximum number of iterations	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A											20000	20000	20000	20000
_kkfi_trace	trace expression substitution	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_kks_cached_parse_errors	KKS cached parse errors	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	N/A																	0	0
_kks_free_cursor_stat_pct	percentage of cursor stats buckets to scan on each load, in 1/10th of a percent	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden										10	10	10	10	10	10	10	10	10	10
_kks_use_mutex_pin	Turning on this will make KKS use mutex for cursor pins.	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A								FALSE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_kokli_cache_size	Size limit of ADT Table Lookup Cache	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													32	32	128	128	128	128	128
_kokln_current_read	Make all LOB reads for this session 'current' reads	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	FALSE
_kolfuseslf	allow kolf to use slffopen	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_kql_subheap_trace	tracing level for library cache subheap level pins	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								0	0	0	0	0	0	0	0	0	0	0	0
_kqr_optimistic_reads	optimistic reading of row cache objects	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		FALSE	FALSE
_ksb_disable_diagpid	disable the call to ksb_diagpid	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A										FALSE	FALSE	FALSE	FALSE
_ksb_disable_diagpid	disable the call to ksb_diagpid	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A							FALSE
_ksb_restart_clean_time	process uptime for restarts	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden											30000	30000	30000	30000	30000	30000	30000	30000	30000
_ksb_restart_policy_times	process restart policy times in seconds	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0, 60, 120, 240	0, 60, 120, 240	0, 60, 120, 240	0, 60, 120, 240	0, 60, 120, 240	0, 60, 120, 240	0, 60, 120, 240
_ksd_test_param	KSD test parmeter	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								999	999	999	999	999	999	999	999	999	999	999	999
_ksdx_charset_ratio	ratio between the system and oradebug character set	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														0	0	0	0	0	0
_ksdxdocmd_default_timeout_ms	default timeout for internal oradebug commands	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								30000	30000	30000	30000	30000	30000	30000	30000	30000	30000	30000	30000
_ksdxdocmd_enabled	if TRUE ksdxdocmd* invocations are enabled	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_ksdxw_cini_flg	ksdxw context initialization flag	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_ksdxw_nbufs	ksdxw number of buffers in buffered mode	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000
_ksdxw_num_pgw	number of watchpoints on a per-process basis	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10
_ksdxw_num_sgw	number of watchpoints to be shared by all processes	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10
_ksdxw_stack_depth	number of PCs to collect in the stack when watchpoint is hit	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
_kse_die_timeout	amount of time a dying process is spared by PMON (in centi-secs)	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					60000	60000	60000	60000	60000	60000	60000	60000	60000	60000	60000	60000	60000	60000	60000
_kse_pc_table_size	kse pc table cache size	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								256	256	256	256	256	256	256	256	256	256	256	256
_kse_signature_entries	number of entries in the kse stack signature cache	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_kse_signature_limit	number of stack frames to cache per kse signature	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													7	7	7	7	7	7	7
_kse_snap_ring_record_stack	should error snap ring entries show a short stack trace	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	FALSE
_kse_snap_ring_size	ring buffer to debug internal error 17090	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_kse_trace_int_msg_clear	enables soft assert of KGECLEAERERROR is cleares an interrupt message	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_ksfd_verify_write	verify asynchronous writes issued through ksfd	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_ksi_clientlocks_enabled	if TRUE, DLM-clients can provide the lock memory	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_ksi_trace	KSI trace string of lock type(s)	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_ksi_trace_bucket	memory tracing: use ksi-private or rdbms-shared bucket	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													PRIVATE	PRIVATE	PRIVATE	PRIVATE	PRIVATE	PRIVATE	PRIVATE
_ksi_trace_bucket_size	size of the KSI trace bucket	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													8192	8192	8192	8192	8192	8192	8192
_ksm_post_sga_init_notif_delay_secs	seconds to delay instance startup at sga initialization (post)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												0
_ksm_post_sga_init_notif_delay_secs	seconds to delay instance startup at sga initialization (post)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																0	0	0	0
_ksm_pre_sga_init_notif_delay_secs	seconds to delay instance startup at sga initialization (pre)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																0	0	0	0
_ksm_pre_sga_init_notif_delay_secs	seconds to delay instance startup at sga initialization (pre)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												0
_ksmb_debug	ksmb debug flags	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_ksmd_protect_mode	KSMD protect mode for catching stale access	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													off	off	off	off	off	off	off
_ksmg_granule_locking_status	granule locking status	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
_ksmg_granule_size	granule size in bytes	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	4194304	4194304	4194304	4194304	4194304	4194304	4194304	4194304	4194304	4194304	4194304	4194304	4194304	4194304	4194304	4194304	4194304	4194304	4194304
_ksmg_lock_check_interval	timeout action interval in minutes	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_ksmg_lock_reacquire_count	repeat count for acquisition of locks	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					5	5	5	5	5	5	5	5	5	5	5	5	5	5	5
_kspol_tac_timeout	timeouts for TAC registerd by kspol	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													5	5	5	5	5	5	5
_kspptbl_mem_usage	amount of memory used for unused session parameter tables	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A					113112	114072	115800
_ksr_unit_test_processes	number of ksr unit test processes	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_kss_callstack_type	state object callstack trace type	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden
_kss_quiet	if TRUE access violations during kss dumps are not recorded	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_ksu_diag_kill_time	number of seconds ksuitm waits before killing diag	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5
_ksuitm_addon_trccmd	command to execute when dead processes don't go away	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_ksuitm_dont_kill_dumper	delay inst. termination to allow processes to dump	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_ksv_dynamic_flags1	ksv dynamic flags 1 - override default behavior	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_ksv_max_spawn_fail_limit	bg slave spawn failure limit	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													5	5	5	5	5	5	5
_ksv_pool_hang_kill_to	bg slave pool terminate timeout	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_ksv_pool_wait_timeout	bg slave pool wait limit	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													600	600	600	600	600	600	600
_ksv_static_flags1	ksv static flags 1 - override default behavior	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_ksvppktmode	ksv internal pkt test	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_ksxp_compat_flags	ksxp compat flags	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_ksxp_compat_flags	ksxp compat flags	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												0
_ksxp_diagmode	set to OFF to disable automatic slowsend diagnostics	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden						AUTO	AUTO	OFF	OFF	OFF	OFF	OFF	OFF	OFF	OFF	OFF	OFF	OFF	OFF
_ksxp_disable_clss	disable CLSS interconnects	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_ksxp_disable_dynamic_loading	disable dynamic loadin of lib skgxp	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_ksxp_disable_ipc_stats	disable ipc statistics	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_ksxp_disable_rolling_migration	disable possibility of starting rolling migration	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_ksxp_dump_timeout	set timeout for kjzddmp request	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															20	20	20	20	20
_ksxp_dynamic_skgxp_param	dynamic skgxp parameters	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_ksxp_dynamic_skgxp_param	dynamic skgxp parameters	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A
_ksxp_exa_ip_config	ksxp exa ip config	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A																		0
_ksxp_if_config	ksxp if config flags	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_ksxp_init_stats_bkts	initial number arrays for ipc statistics	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_ksxp_lwipc_enabled	enable lwipc for KSXP	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	0
_ksxp_max_stats_bkts	max. arrays for ipc statistics	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_ksxp_ping_enable	disable dynamic loadin of lib skgxp	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_ksxp_ping_polling_time	max. arrays for ipc statistics	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_ksxp_proto_ver	ksxp proto ver	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												0
_ksxp_reaping	tune ksxp layer reaping limit	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden												20	20	20	20	20	20	20	50
_ksxp_reporting_process	reporting process for KSXP	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								LMD0	LMD0	LMD0	LMD0	LMD0	LMD0	LMD0	LMD0	LMD0	LMD0	LMD0	LMD0
_ksxp_send_timeout	set timeout for sends queued with the inter-instance IPC	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								300	300	300	300	300	300	300	300	300	300	300	300
_ksxp_skgxp_ant_options	SKGXP ANT options	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden
_ksxp_skgxp_compat_library_path	over-ride default location of lib skgxp compat	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_ksxp_skgxp_ctx_flags1	IPC debug options flags (RAC)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														0	0	0	0	0	0
_ksxp_skgxp_ctx_flags1mask	IPC debug options flags mask (RAC)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														0	0	0	0	0	0
_ksxp_skgxp_dynamic_protocol	IPC protocol override (RAC) (0/-1=*,2=UDP,3=RDS,!0x1000=ipc_X)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														4096	4096	4096	4096	4096	4096
_ksxp_skgxp_inets	limit SKGXP networks	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden
_ksxp_skgxp_library_path	over-ride default location of lib skgxp	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_ksxp_skgxp_rgn_ports	region socket limits (0xFFFFNNXX): F=flags, N=min, X=max	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_ksxp_skgxp_spare_param1	ipc ksxp spare parameter 1	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden
_ksxp_skgxp_spare_param2	ipc ksxp spare parameter 2	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden
_ksxp_skgxp_spare_param3	ipc ksxp spare parameter 3	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden
_ksxp_skgxp_spare_param4	ipc ksxp spare parameter 4	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden
_ksxp_skgxp_spare_param5	ipc ksxp spare parameter 5	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden
_ksxp_skgxpg_last_parameter	last defined skgxpg parameter - ksxp	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															26	26	26	27	27
_ksxp_stats_mem_lmt	limit ipc statistics memory. this parameter is a percentage value	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_ksxp_testing	KSXP test parameter	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden											0	0	0	0	0	0	0	0	0
_ksxp_unit_test_byte_transformation	enable byte transformation unit test	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_ksxp_usemd	use skgxp md optimization	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												1
_ksxp_wait_flags	tune ksxpwait	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																0	0	0	0
_ktb_debug_flags	ktb-layer debug flags	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														0	0	0	0	0	0
_ktc_debug	for ktc debug	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_ktc_debug	for ktc debug	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A					0	0	0	0	0	0	0	0	0
_ktc_latches	number of ktc latches	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_ktslj_segext_max_mb	segment pre-extension max size in MB (0: unlimited)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_ktslj_segext_retry	segment pre-extension retry	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															5	5	5	5	5
_ktslj_segext_warning	segment pre-extension warning threshold in percentage	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													10	10	10	10	10	10	10
_ktslj_segext_warning_mb	segment pre-extension warning threshold in MB	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_ktspsrch_maxsc	maximum segments supported by space search cache	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden												32	32	32	1024	1024	1024	1024	1024
_ktspsrch_maxskip	space search cache rejection skip upper limit	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																5	5	5	5
_ktspsrch_scchk	cleanout check time of space search cache	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		60	60
_ktspsrch_scexp	expiration time of space search cache	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		60	60
_ktst_rss_max	maximum temp extents to be released across instance	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		1000	1000
_ktst_rss_min	minimum temp extents to be released across instance	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		100	100
_ktst_rss_retry	maximum retries of sort segment release	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		2	2
_kttext_warning	tablespace pre-extension warning threshold in percentage	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													5	5	5	5	5	5	5
_ktu_latches	number of KTU latches	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_ku_trace	datapump trace parameter	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					none	none	none	none	none	none	none	none	none	none	none	none	none	none	none
_large_pool_min_alloc	minimum allocation size in bytes for the large allocation pool	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	3	3	3	3	3	3	3	16000	16000	16000	65536	65536	16000	65536	65536	65536	65536	65536	65536
large_pool_size	size in bytes of large pool	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_last_allocation_period	period over which an instance can retain an active level1 bitmap	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5
_latch_class_0	latch class 0	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_latch_class_1	latch class 1	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_latch_class_2	latch class 2	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_latch_class_3	latch class 3	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_latch_class_4	latch class 4	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_latch_class_5	latch class 5	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_latch_class_6	latch class 6	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_latch_class_7	latch class 7	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_latch_classes	latch classes override	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_latch_miss_stat_sid	Sid of process for which to collect latch stats	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_latch_recovery_alignment	align latch recovery structures	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	998	998	998	998	998	998	998	998	998	998	998	998	65534	65534	65534	65534	65534	65534
ldap_directory_access	RDBMS's LDAP access option	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular					NONE	NONE	NONE	NONE	NONE	NONE	NONE	NONE	NONE	NONE	NONE	NONE	NONE	NONE	NONE
ldap_directory_sysauth	OID usage parameter	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular													no	no	no	no	no	no	no
_ldr_io_size	size of write IOs used during a load operation	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	262144	262144	262144	262144	262144	262144	262144	262144	262144	262144	262144	262144	262144	262144	262144	262144	262144	262144	262144
_ldr_io_size2	size of write IOs used during a load operation of EHCC with HWMB	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	1048576	1048576	1048576
_ldr_pga_lim	pga limit, beyond which new partition loads are delayed	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_left_nested_loops_random	enable random distribution method for left of nestedloops	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_lgwr_async_broadcasts	LGWR Asynchronous Broadcasts enabling boolean flag	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_lgwr_async_io	LGWR Asynchronous IO enabling boolean flag	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	TRUE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_lgwr_delay_write	LGWR write delay for debugging	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_lgwr_io_slaves	LGWR I/O slaves	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_lgwr_max_ns_wt	Maximum wait time for lgwr to allow NetServer to progress	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	5	5	5	5	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
_lgwr_ns_nl_max	Variable to simulate network latency or buffer threshold	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000
_lgwr_ns_nl_min	Variable to simulate network latency or buffer threshold	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	500	500	500	500	500	500	500	500	500	500	500	500	500	500	500	500	500	500	500
_lgwr_ns_sim_err	Variable to simulate errors lgwrns	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_lgwr_posts_for_pending_bcasts	LGWR posts commit waiters for pending broadcasts	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	FALSE
_lgwr_ta_sim_err	Variable to simulate errors lgwr true async	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								0	0	0	0	0	0	0	0	0	0	0	0
_library_cache_advice	whether KGL advice should be turned on	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
license_max_sessions	maximum number of non-system user sessions allowed	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
license_max_users	maximum number of named users that can be created in the database	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
license_sessions_warning	warning level for number of non-system user sessions	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_lightweight_hdrs	Lightweight headers for redo	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_like_with_bind_as_equality	treat LIKE predicate with bind as an equality predicate	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_limit_itls	limit the number of ITLs in OLTP Compressed Tables	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															20	20	20	20	20
_linux_prepage_large_pages	prepage large pages during allocation on Linux	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	FALSE	FALSE	FALSE
listener_networks	listener registration networks	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular
_lm_activate_lms_threshold	threshold value to activate an additional lms	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100
_lm_asm_enq_hashing	if TRUE makes ASM use enqueue master hashing for fusion locks	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_lm_batch_compression_threshold	GES threshold to start compression on batch messages	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_lm_better_ddvictim	GES better deadlock victim	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden											TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_lm_broadcast_res	Enable broadcast of highest held mode of resource.	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																disable_broadcast	disable	disable	enable_broadcast
_lm_broadcast_resname	Trace string of resource type(s)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																AD	AD	AD	AD
_lm_cache_allocated_res_ratio	ratio of cached over allocated resources	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																50	50	50	50
_lm_cache_lvl0_cleanup	how often to cleanup level 0 cache res (in sec)	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_lm_cache_res_cleanup	percentage of cached resources should be cleanup	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25
_lm_cache_res_cleanup_tries	max number of batches of cached resources to free per cleanup	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	10	10	10
_lm_cache_res_options	ges resource cache options	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																0	0	0	0
_lm_cache_res_skip_cleanup	multiple of iniital res cache below which cleanup is skipped	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																20	20	20	20
_lm_cache_res_type	cache resource: string of lock types(s)	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TMHW	TMHW	TMHW	TMHWDI	TMHWDI	TMHWDI	TMHWDI	TMHWDI	TMHWDI	TMHWDI	TMHWDI	TMHWHVDI	TMHWHVDI	TMHWHVDI	TMHWHVDI
_lm_checksum_batch_msg	GES checksum batch messages	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden							FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	0	0	0	0	0	0	0
_lm_checksum_batch_msg	GES checksum batch messages	N/A	N/A	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A			FALSE	FALSE
_lm_compression_scheme	GES compression scheme	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															zlib	zlib	zlib	zlib	zlib
_lm_contiguous_res_count	number of contiguous blocks that will hash to the same HV bucket	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								128	128	128	128	128	128	128	128	128	128	128	128
_lm_dd_ignore_nodd	if TRUE nodeadlockwait/nodeadlockblock options are ignored	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_lm_dd_interval	dd time interval in seconds	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	60	60	60	60	60	60	60	60	60	60	60	60	10	10	10	10	10	10	10
_lm_dd_max_search_time	max dd search time per token	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden											180	180	180	180	180	180	180	180	180
_lm_dd_maxdump	max number of locks to be dumped during dd validation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												50
_lm_dd_maxdump	max number of locks to be dumped during dd validation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														50	50	50	50	50	50
_lm_dd_scan_interval	dd scan interval in seconds	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								5	5	5	5	5	5	5	5	5	5	5	5
_lm_dd_search_cnt	number of dd search per token get	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden											3	3	3	3	3	3	3	3	3
_lm_deferred_msg_timeout	deferred message timeout	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															163	163	163	163	163
_lm_direct_sends	Processes which will do direct sends	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	all	all	all	all
_lm_drm_banned_objs	list of objects not allowed to do drm	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A
_lm_drm_batch_time	time in seconds to wait to batch drm requests	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	10	10	10
_lm_drm_disable	disable drm in different level	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												0
_lm_drm_disable	disable drm in different level	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_lm_drm_duration_limit	set drm object duration limit type (time/size)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A
_lm_drm_duration_limit_type	set drm object time limit	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A																		2
_lm_drm_filter_history_window	drm filter history window	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A
_lm_drm_filter_history_window_type	drm object time limit type (time/size)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A																		2
_lm_drm_filters	enable drm filters	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A																		0
_lm_drm_hiload_percentage	drm high load threshold percentage	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																200	200	200	200
_lm_drm_lowload_percentage	drm low load threshold percentage	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																200	200	200	200
_lm_drm_max_banned_objs	maximum number of objects not allowed to do drm	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A																		0
_lm_drm_max_requests	dynamic remastering maximum affinity requests processed together	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					100	100	100	100	100	100	100	100	100	100	100	100	100	100	100
_lm_drm_min_interval	minimum interval in secs between two consecutive drms	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	300	300	300
_lm_drm_object_scan	enable/disable object scan to force full table scan always	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												TRUE
_lm_drm_object_scan	enable/disable object scan to force full table scan always	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_lm_drm_window	dynamic remastering bucket window size	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	32	32	32	32	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_lm_drm_xlatch	dynamic remastering forced exclusive latches	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								0	0	0	0	0	0	0	0	0	0	0	0
_lm_drmopts	enable drm scan/latch optimizations	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A																		16
_lm_dump_null_lock	dump null lock in state dump	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	FALSE
_lm_dynamic_lms	dynamic lms invocation	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_lm_dynamic_load	dynamic load adjustment	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_lm_dynamic_remastering	if TRUE enables dynamic remastering	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_lm_enable_aff_benefit_stats	enables affinity benefit computations if TRUE	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	FALSE	FALSE	TRUE
_lm_enq_lock_freelist	Number of ges enqueue element freelist	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_lm_enq_rcfg	if TRUE enables enqueue reconfiguration	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_lm_enqeue_freelist	Number of enqueue freelist	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	3	3	3	3
_lm_enqueue_blocker_dump_timeout	enqueue blocker dump timeout	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														120	120	120	120	120	120
_lm_enqueue_blocker_kill_timeout	enqueue blocker kill timeout	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_lm_enqueue_freelist	Number of enqueue freelist	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					3	3	3	3	3	3	3	3	3	3	3	3	3	3	3
_lm_enqueue_timeout	enqueue suggested min timeout in seconds	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																360	360	360	360
_lm_fdrm_stats	gather full drm statistics	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		0	FALSE
_lm_file_affinity	mapping between file id and master instance number	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_lm_file_read_mostly	mapping between read-mostly file id and master instance number	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden
_lm_free_queue_threshold	GES free queue threshold	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																0	0	0	0
_lm_freeze_kill_time	timeout for killing unfrozen processes in rcfg/drm freeze step	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																30	30	30	30
_lm_global_posts	if TRUE deliver global posts to remote nodes	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_lm_hb_callstack_collect_time	hb diagnostic call stack collection time in seconds	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	5	5	5
_lm_hb_disable_check_list	list of process names to be disabled in heartbeat check	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	none	none	none
_lm_high_load_sysload_percentage	high watermark system load percentage	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																90	90	90	90
_lm_high_load_threshold	high load threshold parameter	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																5	5	5	5
_lm_idle_connection_check	GES idle connection check	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_lm_idle_connection_check_interval	GES idle connection check interval time	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													10	70	140	140	140	140	140
_lm_idle_connection_instance_check_callout	GES idle connection instance check callout	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	TRUE
_lm_idle_connection_kill	GES idle connection kill	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_lm_kill_fg_on_timeout	GES kill fg on IPC timeout	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_lm_lhupd_interval	load and health update interval	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																5	5	5	5
_lm_lmd_waittime	default wait time for lmd in centiseconds	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	4	4	4	4	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8
_lm_lmon_nowait_latch	if TRUE makes lmon get nowait latches with timeout loop	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_lm_lms	number of background gcs server processes to start	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_lm_lms_priority_dynamic	enable lms priority modification	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	TRUE	TRUE	TRUE
_lm_lms_rt_threshold	maximum number of real time lms processes on machine	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden
_lm_lms_spin	make lms not sleep	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	FALSE
_lm_lms_waittime	default wait time for lms in centiseconds	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	3	3	3	3
_lm_local_hp_enq	use static file affinity for HP enqueue mastership	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
_lm_locks	number of enqueues configured for cluster database	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	12000	12000	12000	12000	12000	12000	12000	12000	12000	12000	12000	12000	12000	12000	12000	12000	12000	1200000	12000
_lm_low_load_percentage	low watermark percentage for load threshold	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																75	75	75	75
_lm_master_weight	master resource weight for this instance	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
_lm_max_lms	max. number of background global cache server processes	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_lm_min_lms	min. number of background global cache server processes	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	0	0	0	0	0	0	0	0	0	0	0	0
_lm_msg_batch_size	GES batch message size	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	2048	2048	2048	2048	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_lm_msg_cache_thresholds	GES message buffer caching threshold	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A
_lm_msg_cleanup_interval	GES message buffer cleanup interval time	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	3000	3000	3000	3000	3000	3000	3000	3000	3000	3000	3000	3000	3000	3000	3000	3000	3000	3000	3000
_lm_no_lh_check	skip load and health check at decision points	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	FALSE
_lm_no_sync	skip reconfiguration/drm syncr/synca messaging	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_lm_node_join_opt	cluster database node join optimization in reconfig	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_lm_non_fault_tolerant	disable cluster database fault-tolerance mode	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_lm_num_pcmhv_latches	number of latches covering the PCM HV buckets in cgs	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	0	0	0	0	0	0	0	0	0	0	0	0
_lm_num_pt_buckets	number of buckets in the object affinity hash table	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								4096	4096	4096	4096	4096	8192	8192	8192	8192	8192	8192	8192
_lm_num_pt_latches	number of latches in the object affinity hash table	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								128	128	128	128	128	128	128	128	128	128	128	128
_lm_postevent_buffer_size	postevent buffer size	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden											256	256	256	256	256	256	256	256	256
_lm_preregister_css_restype	enqueue type that requires pre-registration to css	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												CF
_lm_preregister_css_restype	enqueue type that requires pre-registration to css	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															CF	CF	CF	CF	CF
_lm_proc_freeze_timeout	reconfiguration: process freeze timeout	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	300	300	300	300	300	300	300	300	300	300	300	300	300	300	70	70	70	70	70
_lm_process_batching	GES implicit process batching for IPC messages	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_lm_procs	number of client processes configured for cluster database	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	127	127	127	127	127	127	127	320	320	320	320	320	320	320	320	320	320	320	320
_lm_psrcfg	enable pseudo reconfiguration	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	TRUE	TRUE	TRUE	TRUE	TRUE
_lm_rac_spare_dp1	rac parameter dp1	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												0
_lm_rac_spare_dp1	rac parameter dp1	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	0	0	0
_lm_rac_spare_dp10	rac parameter dp10	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden
_lm_rac_spare_dp10	rac parameter dp10	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A
_lm_rac_spare_dp2	rac parameter dp2	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												0
_lm_rac_spare_dp2	rac parameter dp2	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	0	0	0
_lm_rac_spare_dp3	rac parameter dp3	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	0	0	0
_lm_rac_spare_dp3	rac parameter dp3	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												0
_lm_rac_spare_dp4	rac parameter dp4	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												0
_lm_rac_spare_dp4	rac parameter dp4	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	0	0	0
_lm_rac_spare_dp5	rac parameter dp5	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	0	0	0
_lm_rac_spare_dp5	rac parameter dp5	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												0
_lm_rac_spare_dp6	rac parameter dp6	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A
_lm_rac_spare_dp6	rac parameter dp6	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden
_lm_rac_spare_dp7	rac parameter dp7	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden
_lm_rac_spare_dp7	rac parameter dp7	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A
_lm_rac_spare_dp8	rac parameter dp8	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A
_lm_rac_spare_dp8	rac parameter dp8	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden
_lm_rac_spare_dp9	rac parameter dp9	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden
_lm_rac_spare_dp9	rac parameter dp9	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A
_lm_rac_spare_p1	rac parameter p1	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												0
_lm_rac_spare_p1	rac parameter p1	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	0	0	0
_lm_rac_spare_p10	rac parameter p10	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden
_lm_rac_spare_p10	rac parameter p10	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A
_lm_rac_spare_p2	rac parameter p2	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												0
_lm_rac_spare_p2	rac parameter p2	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	0	0	0
_lm_rac_spare_p3	rac parameter p3	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	0	0	0
_lm_rac_spare_p3	rac parameter p3	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												0
_lm_rac_spare_p4	rac parameter p4	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												0
_lm_rac_spare_p4	rac parameter p4	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	0	0	0
_lm_rac_spare_p5	rac parameter p5	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	0	0	0
_lm_rac_spare_p5	rac parameter p5	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												0
_lm_rac_spare_p6	rac parameter p6	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A
_lm_rac_spare_p6	rac parameter p6	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden
_lm_rac_spare_p7	rac parameter p7	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden
_lm_rac_spare_p7	rac parameter p7	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A
_lm_rac_spare_p8	rac parameter p8	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A
_lm_rac_spare_p8	rac parameter p8	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden
_lm_rac_spare_p9	rac parameter p9	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden
_lm_rac_spare_p9	rac parameter p9	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A
_lm_rcfg_timeout	dlm reconfiguration timeout	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	180000	180000	180000	180000	180000	180000	180000	180000	180000	180000	180000	180000	1260	1260	489	489	489	489	489
_lm_rcv_buffer_size	the size of receive buffer	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	32768	32768	32768	32768	32768	32768	32768	32768	32768	32768	32768	32768
_lm_rcvinst	designated instance to do instance recovery	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_lm_rcvr_hang_allow_time	receiver hang allow time in seconds	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden											200	200	200	70	70	70	70	70	70
_lm_rcvr_hang_cfio_kill	to kill receiver hang at control file IO	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	FALSE
_lm_rcvr_hang_check_frequency	receiver hang check frequency in seconds	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden											60	60	60	20	20	20	20	20	20
_lm_rcvr_hang_check_system_load	examine system load when check receiver health	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_lm_rcvr_hang_kill	to kill receiver hang	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden											FALSE	TRUE	FALSE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_lm_rcvr_hang_systemstate_dump_level	systemstate dump level upon receiver hang	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_lm_res_hash_bucket	number of resource hash buckets	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_lm_res_part	number of resource partition configured for gcs	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	1289	1289	1289	1289	1289	1289	1289	128	128	128	128	128	128	128	128	128	128	128	128
_lm_res_tm_hash_bucket	number of extra TM resource hash buckets	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		0	0
_lm_ress	number of resources configured for cluster database	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	6000	6000	6000	6000	6000	6000	6000	6000	6000	6000	6000	6000	6000	6000	6000	6000	6000	600000	6000
_lm_send_buffers	number of cluster database send buffers	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	10000	10000	10000	10000	10000	10000	10000	10000	10000	10000	10000	10000
_lm_send_mode	GES send mode	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					auto	auto	auto	auto	auto	auto	auto	auto	auto	auto	auto	auto	auto	auto	auto
_lm_send_queue_batching	GES send queue message batching	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_lm_send_queue_length	GES send queue maximum length	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000
_lm_sendproxy_reserve	GES percentage of send proxy reserve of send tickets	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					25	25	25	25	25	25	25	25	25	25	25	25	25	25	25
_lm_share_lock_opt	if TRUE enables share lock optimization	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_lm_single_inst_affinity_lock	enable single instance affinity lock optimization	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	TRUE	FALSE	FALSE
_lm_spare_threads	number of spare threads to be created by the GPnP master	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_lm_spare_undo	number of spare undo tablespaces to be created by GPnP master	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_lm_sq_batch_factor	GES send queue minimum batching factor	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2
_lm_sq_batch_type	GES send queue batching mechanism	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					auto	auto	auto	auto	auto	auto	auto	auto	auto	auto	auto	auto	auto	auto	auto
_lm_sq_batch_waittick	GES send queue batching waittime in tick	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					3	3	3	3	3	3	3	3	3	3	3	3	3	3	3
_lm_sync_timeout	Synchronization timeout for DLM reconfiguration steps	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													420	420	163	163	163	163	163
_lm_ticket_active_sendback	Flow control ticket active sendback threshold	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_lm_tickets	GES messaging tickets	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000
_lm_tx_delta	TX lock localization delta	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16
_lm_use_gcr	use GCR module if TRUE	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_lm_use_new_defmsgtmo_action	use new defered msg queue timeout action	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
_lm_use_tx_tsn	use undo tsn affinity master as TX enqueue master	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
_lm_validate_pbatch	GES process batch validation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_lm_validate_resource_type	if TRUE enables resource name validation	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_lm_watchpoint_maximum	GES number of watchpoints	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																3	3	3	3
_lm_watchpoint_timeout	GES maximum time in seconds to keep watchpoint	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																3600	3600	3600	3600
_lm_xids	number of transaction IDs configured for cluster database	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	139	139	139	139	139	139	139	352	352	352	352	352	352	352	352	352	352	352	352
_lmn_compression	suppl logging for compression enabled	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_load_without_compile	Load PL/SQL or Database objects without compilation	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	NONE	NONE	NONE	NONE	NONE	NONE	NONE	NONE	NONE	NONE	NONE	NONE	NONE	NONE	NONE	NONE	NONE	NONE	NONE
_local_arc_assert_on_wait	Assert whenever local ORL arch waits for space	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	FALSE
_local_communication_costing_enabled	enable local communication costing when TRUE	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_local_communication_ratio	set the ratio between global and local communication (0..100)	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	50	50	50	50	50	50	50	50	50	50	50	50	50	50	50	50	50	50	50
_local_hang_analysis_interval_secs	the interval at which local hang analysis is run	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													3	3	3	3	3	3	3
local_listener	local listener	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	(ADDRESS = (PROTOCOL=TCP)(HOST=9204.vishalgupta.com)(PORT=1521))	(ADDRESS = (PROTOCOL=TCP)(HOST=9206.vishalgupta.com)(PORT=1521))	(ADDRESS = (PROTOCOL=TCP)(HOST=9207.vishalgupta.com)(PORT=1521))	(ADDRESS = (PROTOCOL=TCP)(HOST=9208.vishalgupta.com)(PORT=1521))	(ADDRESS = (PROTOCOL=TCP)(HOST=10103.vishalgupta.com)(PORT=1521))	(ADDRESS = (PROTOCOL=TCP)(HOST=10104.vishalgupta.com)(PORT=1521))	(ADDRESS = (PROTOCOL=TCP)(HOST=10105.vishalgupta.com)(PORT=1521))	(ADDRESS = (PROTOCOL=TCP)(HOST=10201.vishalgupta.com)(PORT=1521))	(ADDRESS=(PROTOCOL=TCP)(HOST=10202.vishalgupta.com)(PORT=1521))	(ADDRESS=(PROTOCOL=TCP)(HOST=10203.vishalgupta.com)(PORT=1521))	(ADDRESS=(PROTOCOL=TCP)(HOST=10204.vishalgupta.com)(PORT=1521))	(ADDRESS = (PROTOCOL=TCP)(HOST=10205.vishalgupta.com)(PORT=1521))	(ADDRESS=(PROTOCOL=TCP)(HOST=11106.vishalgupta.com)(PORT=1521))	(ADDRESS=(PROTOCOL=TCP)(HOST=11107.vishalgupta.com)(PORT=1521))	(ADDRESS=(PROTOCOL=TCP)(HOST=11201.vishalgupta.com)(PORT=1521))	(ADDRESS=(PROTOCOL=TCP)(HOST=11202.vishalgupta.com)(PORT=1521))	(ADDRESS=(PROTOCOL=TCP)(HOST=11203.vishalgupta.com)(PORT=1521))	(ADDRESS=(PROTOCOL=TCP)(HOST=11204.vishalgupta.com)(PORT=1521))	(ADDRESS=(PROTOCOL=TCP)(HOST=12101_RHEL6.vishalgupta.com)(PORT=1521))
lock_name_space	lock name space used for generating lock names for standby/clone database	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
_lock_ref_constraint_count	number of nowait attempts to lock referential constraint	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		50	50
lock_sga	Lock entire SGA in physical memory	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_lock_sga_areas	Lock specified areas of the SGA in physical memory	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_log_archive_avoid_memcpy	log archive avoid memcpy	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_log_archive_buffer_size	Size of each archival buffer in log file blocks	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	2048	2048	2048	2048	2048	2048	2048	2048	2048	2048	2048	2048
_log_archive_buffers	Number of buffers to allocate for archiving	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	4	4	4	4	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10
_log_archive_callout	archival callout	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_log_archive_compress_enable	Bypass database rules for enabling archivelog compression	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
log_archive_config	log archive config parameter	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
_log_archive_delta_sync_wait	iterative sleep time in centiseconds seconds when SYNC=PARALLEL	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	0	0	0	0	0	0	0	0	0	0	0	0
log_archive_dest	archival destination text string	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
log_archive_dest_1	archival destination #1 text string	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	LOCATION=/opt/oracle/product/rhel4/database/9.2.0.4/archive	LOCATION=/opt/oracle/product/rhel4/database/9.2.0.6/archive	LOCATION=/opt/oracle/product/rhel4/database/9.2.0.7/archive	LOCATION=/opt/oracle/product/rhel4/database/9.2.0.8/archive	LOCATION=/opt/oracle/product/rhel4/database/10.1.0.3/archive	LOCATION=/opt/oracle/product/rhel4/database/10.1.0.4/archive	LOCATION=/opt/oracle/product/rhel4/database/10.1.0.5/archive	LOCATION=/opt/oracle/product/rhel4/database/10.2.0.1/archive	LOCATION=/opt/oracle/product/rhel4/database/10.2.0.2/archive	LOCATION=/opt/oracle/product/rhel4/database/10.2.0.3/archive	LOCATION=/opt/oracle/product/rhel4/database/10.2.0.4/archive	LOCATION=/opt/oracle/product/rhel4/database/10.2.0.5/archive	LOCATION=/opt/oracle/product/rhel4/database/11.1.0.6/archive	LOCATION=/opt/oracle/product/rhel4/database/11.1.0.7/archive	LOCATION=/opt/oracle/product/rhel4/database/11.2.0.1/archive	LOCATION=/opt/oracle/product/rhel4/database/11.2.0.2/archive	LOCATION=/opt/oracle/product/rhel4/database/11.2.0.3/archive	LOCATION=/opt/oracle/product/rhel4/database/11.2.0.4/archive	LOCATION=/opt/oracle/product/rhel6/database/12.1.0.1/oradata/12101_RHEL6/archive
log_archive_dest_10	archival destination #10 text string	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
log_archive_dest_11	archival destination #11 text string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular
log_archive_dest_12	archival destination #12 text string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular
log_archive_dest_13	archival destination #13 text string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular
log_archive_dest_14	archival destination #14 text string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular
log_archive_dest_15	archival destination #15 text string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular
log_archive_dest_16	archival destination #16 text string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular
log_archive_dest_17	archival destination #17 text string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular
log_archive_dest_18	archival destination #18 text string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular
log_archive_dest_19	archival destination #19 text string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular
log_archive_dest_2	archival destination #2 text string	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
log_archive_dest_20	archival destination #20 text string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular
log_archive_dest_21	archival destination #21 text string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular
log_archive_dest_22	archival destination #22 text string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular
log_archive_dest_23	archival destination #23 text string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular
log_archive_dest_24	archival destination #24 text string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular
log_archive_dest_25	archival destination #25 text string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular
log_archive_dest_26	archival destination #26 text string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular
log_archive_dest_27	archival destination #27 text string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular
log_archive_dest_28	archival destination #28 text string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular
log_archive_dest_29	archival destination #29 text string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular
log_archive_dest_3	archival destination #3 text string	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
log_archive_dest_30	archival destination #30 text string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular
log_archive_dest_31	archival destination #31 text string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular
log_archive_dest_4	archival destination #4 text string	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
log_archive_dest_5	archival destination #5 text string	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
log_archive_dest_6	archival destination #6 text string	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
log_archive_dest_7	archival destination #7 text string	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
log_archive_dest_8	archival destination #8 text string	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
log_archive_dest_9	archival destination #9 text string	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
log_archive_dest_state_1	archival destination #1 state text string	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable
log_archive_dest_state_10	archival destination #10 state text string	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable
log_archive_dest_state_11	archival destination #11 state text string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular															enable	enable	enable	enable	enable
log_archive_dest_state_12	archival destination #12 state text string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular															enable	enable	enable	enable	enable
log_archive_dest_state_13	archival destination #13 state text string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular															enable	enable	enable	enable	enable
log_archive_dest_state_14	archival destination #14 state text string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular															enable	enable	enable	enable	enable
log_archive_dest_state_15	archival destination #15 state text string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular															enable	enable	enable	enable	enable
log_archive_dest_state_16	archival destination #16 state text string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular															enable	enable	enable	enable	enable
log_archive_dest_state_17	archival destination #17 state text string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular															enable	enable	enable	enable	enable
log_archive_dest_state_18	archival destination #18 state text string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular															enable	enable	enable	enable	enable
log_archive_dest_state_19	archival destination #19 state text string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular															enable	enable	enable	enable	enable
log_archive_dest_state_2	archival destination #2 state text string	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable
log_archive_dest_state_20	archival destination #20 state text string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular															enable	enable	enable	enable	enable
log_archive_dest_state_21	archival destination #21 state text string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular															enable	enable	enable	enable	enable
log_archive_dest_state_22	archival destination #22 state text string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular															enable	enable	enable	enable	enable
log_archive_dest_state_23	archival destination #23 state text string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular															enable	enable	enable	enable	enable
log_archive_dest_state_24	archival destination #24 state text string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular															enable	enable	enable	enable	enable
log_archive_dest_state_25	archival destination #25 state text string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular															enable	enable	enable	enable	enable
log_archive_dest_state_26	archival destination #26 state text string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular															enable	enable	enable	enable	enable
log_archive_dest_state_27	archival destination #27 state text string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular															enable	enable	enable	enable	enable
log_archive_dest_state_28	archival destination #28 state text string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular															enable	enable	enable	enable	enable
log_archive_dest_state_29	archival destination #29 state text string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular															enable	enable	enable	enable	enable
log_archive_dest_state_3	archival destination #3 state text string	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable
log_archive_dest_state_30	archival destination #30 state text string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular															enable	enable	enable	enable	enable
log_archive_dest_state_31	archival destination #31 state text string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular															enable	enable	enable	enable	enable
log_archive_dest_state_4	archival destination #4 state text string	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable
log_archive_dest_state_5	archival destination #5 state text string	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable
log_archive_dest_state_6	archival destination #6 state text string	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable
log_archive_dest_state_7	archival destination #7 state text string	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable
log_archive_dest_state_8	archival destination #8 state text string	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable
log_archive_dest_state_9	archival destination #9 state text string	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable	enable
log_archive_duplex_dest	duplex archival destination text string	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
log_archive_format	archival destination format	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	%t_%s.dbf	%t_%s.dbf	%t_%s.dbf	%t_%s.dbf	%t_%s_%r.dbf	%t_%s_%r.dbf	%t_%s_%r.dbf	%t_%s_%r.dbf	%t_%s_%r.dbf	%t_%s_%r.dbf	%t_%s_%r.dbf	%t_%s_%r.dbf	%t_%s_%r.dbf	%t_%s_%r.dbf	%t_%s_%r.dbf	%t_%s_%r.dbf	%t_%s_%r.dbf	%t_%s_%r.dbf	%t_%s_%r.dbf
log_archive_local_first	Establish EXPEDITE attribute default value	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
log_archive_max_processes	maximum number of active ARCH processes	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	2	2	2	2	2	2	2	2	2	2	2	2	4	4	4	4	4	4	4
log_archive_min_succeed_dest	minimum number of archive destinations that must succeed	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
_log_archive_net_timeout	maximum network wait time in seconds when SYNC=PARALLEL	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	0	0	0	0	0	0	0	0	0	0	0	0
_log_archive_network_redo_size	Log archive network redo buffer size used by ARCH	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								10	10	10	10	10	10	10	10	10	10	10	10
_log_archive_prot_auto_demote	log archive protection auto demotion	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_log_archive_security_enabled	log archive security enabled	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
log_archive_start	start archival process on SGA initialization	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_log_archive_strong_auth	log archive security strong auth	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
log_archive_trace	Establish archivelog operation tracing level	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_log_archive_trace_pids	log archive trace pids parameter	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden
_log_blocks_during_backup	log block images when changed during backup	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
log_buffer	redo circular buffer size	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	524288	524288	524288	524288	524288	524288	524288	6175744	6124544	6124544	6112256	6099968	5036032	5023744	4964352	4956160	4808704	4874240	4841472
_log_buffer_coalesce	Coalescing log buffers for log writes	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	FALSE
_log_buffers_corrupt	corrupt redo buffers before write	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_log_buffers_debug	debug redo buffers (slows things down)	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
log_checkpoint_interval	# redo blocks checkpoint threshold	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_log_checkpoint_recovery_check	# redo blocks to verify after checkpoint	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
log_checkpoint_timeout	Maximum time interval between checkpoints in seconds	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	1800	1800	1800	1800	1800	1800	1800	1800	1800	1800	1800	1800	1800	1800	1800	1800	1800	1800	1800
log_checkpoints_to_alert	log checkpoint begin/end to alert file	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_log_committime_block_cleanout	Log commit-time block cleanout	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_log_debug_multi_instance	debug redo multi instance code	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_log_deletion_policy	archivelog deletion policy for mandatory/all destination	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					mandatory	mandatory	mandatory	mandatory	mandatory	mandatory	mandatory	mandatory	mandatory	mandatory	mandatory	mandatory	mandatory	mandatory	mandatory
_log_event_queues	number of the log writer event queues	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden									0	0	0	0	0	0	0	0	0	0	0
log_file_name_convert	logfile name convert patterns and strings for standby/clone db	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
_log_file_sync_timeout	Log file sync timeout (centiseconds)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												10
_log_file_sync_timeout	Log file sync timeout (centiseconds)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															10	10	10	10	10
_log_io_size	automatically initiate log write if this many redo blocks in buffer	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_log_max_optimize_threads	maximum number of threads to which log scan optimization is applied	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														128	128	128	128	128	128
_log_max_optimize_threads	maximum number of threads to which log scan optimization is applied	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												128
log_parallelism	Number of log buffer strands	Regular	Regular	Regular	Regular	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	1	1	1	1	1	1	1	1	1	1	1	1
_log_parallelism_dynamic	Enable dynamic strands	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_log_parallelism_max	Maximum number of log buffer strands	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					2	2	2	2	2	2	2	2	2	2	2	2	2	2	2
_log_private_mul	Private strand multiplier for log space preallocation	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					5	5	5	5	5	5	5	5	5	5	5	5	5	5	5
_log_private_parallelism	Number of private log buffer strands for zero-copy redo	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_log_private_parallelism_mul	Active sessions multiplier to deduce number of private strands	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					10	10	10	10	10	10	10	10	10	10	10	10	10	10	10
_log_read_buffer_size	buffer size for reading log files	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															8	8	8	8	8
_log_read_buffers	Number of log read buffers for media recovery	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													4	8	8	8	8	8	8
_log_simultaneous_copies	number of simultaneous copies into redo buffer(# of copy latches)	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
_log_space_errors	should we report space errors to alert log	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_log_switch_timeout	Maximum number of seconds redos in the current log could span	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_log_write_info_size	Size of log write info array	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		4096	4096
logmnr_max_persistent_sessions	maximum number of threads to mine	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	N/A	N/A	N/A	N/A	N/A	N/A	N/A	1	1	1	1	1	1	1	1	1	1	1	1
_logout_storm_rate	number of processes that can logout in a second	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A				0
_logout_storm_rate	number of processes that can logout in a second	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden										0	0	0	0	0	0	0	0	0	0
_logout_storm_retrycnt	maximum retry count for logouts	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden										600	600	600	600	600	600	600	600	600	600
_logout_storm_retrycnt	maximum retry count for logouts	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A				600
_logout_storm_timeout	timeout in centi-seconds for time to wait between retries	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A				5
_logout_storm_timeout	timeout in centi-seconds for time to wait between retries	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden										5	5	5	5	5	5	5	5	5	5
_long_bcast_ack_warning_threshold	threshold for long bcast ack warning messages in ms	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																500	500	500	500
_long_log_write_warning_threshold	threshold for long log write warning messages in ms	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																500	500	500	500
_longops_enabled	longops stats enabled	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_low_server_threshold	low server thresholds	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_lowres_drift_allowed_sec	allowed lowres timer drift for VKTM	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																5	5	5	5
_ltc_trace	tracing level for load table conventional	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_main_dead_process_scan_interval	PMON main dead process scan interval (in seconds)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																0	0	0	0
_master_direct_sends	direct sends for messages from master (DFS)	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31
_mav_refresh_consistent_read	refresh materialized views using consistent read snapshot	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_mav_refresh_double_count_prevented	materialized view MAV refreshes avoid double counting	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_mav_refresh_opt	optimizations during refresh of materialized views	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_mav_refresh_unionall_tables	# tables for union all expansion during materialized view refresh	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3
_max_aq_persistent_queue_memory	max aq persistent queue memory	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															10	10	10	10	10
_max_arch_lns_wait	Maximum wait by ARCH to allow NetServer to complete archival	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A								120	120	120	120	120	120	120
_max_async_wait_for_catch_up	Switchover wait time for async LNS to catch up in seconds	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																20	20	20	20
max_commit_propagation_delay	Max age of new snapshot in .01 seconds	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	N/A	N/A	N/A	N/A	N/A	700	700	700	700	700	700	700	0	0	0	0	0	0	0
_max_cr_rollbacks	Maximum number of CR rollbacks per block (LMS)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												0
_max_cr_rollbacks	Maximum number of CR rollbacks per block (LMS)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	1000	1000
max_dispatchers	max number of dispatchers	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	5	5	5	5
max_dump_file_size	Maximum size (in bytes) of dump file	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	UNLIMITED	UNLIMITED	UNLIMITED	UNLIMITED	UNLIMITED	UNLIMITED	UNLIMITED	UNLIMITED	UNLIMITED	UNLIMITED	UNLIMITED	UNLIMITED	unlimited	unlimited	unlimited	unlimited	unlimited	unlimited	unlimited
max_enabled_roles	max number of roles a user can have enabled	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	30	30	30	30	150	150	150	150	150	150	150	150	150	150	150	150	150	150	150
_max_exponential_sleep	max sleep during exponential backoff	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_max_filestat_tries	maximum number of file stat tries	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																10	10	10	10
_max_fsu_segments	Maximum segments to track for fast space usage	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																4096	4096	4096	4096
_max_fsu_stale_time	Allowed space usage staleness in seconds	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																600	600	600	600
_max_io_size	Maximum I/O size in bytes for sequential file accesses	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													1048576	1048576	1048576	1048576	1048576	1048576	1048576
_max_large_io	IORM:max number of large I/O's to issue	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_max_largepage_alloc_time_secs	Maximum number of seconds to spend on largepage allocation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	10	10	10
_max_lns_shutdown_archival_time	Maximum time spent by LNS to archive last log during shutdown	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								30	30	30	30	30	30	30	30	30	30	30	30
_max_pending_scn_bcasts	maximum number of pending SCN broadcasts	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																8	8	8	8
_max_protocol_support	Max occurrence protocols supported in a process	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					10000	10000	10000	10000	10000	10000	10000	10000	10000	10000	10000	10000	10000	10000	10000
_max_reasonable_scn_rate	Max reasonable SCN rate	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																32768	32768	32768	32768
_max_rfs_connections	maximum number of connections used for remote archival	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A								0	0	0	0	0
max_rollback_segments	max. number of rollback segments in SGA cache	Regular	Regular	Regular	Regular	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	30	30	30	30
_max_rwgs_groupings	maximum no of groupings on materialized views	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	8192	8192	8192
_max_services	maximum number of database services	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																118	150	150	1024
max_shared_servers	max number of shared servers	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	20	20	20	20
_max_shrink_obj_stats	number of segments for which shrink stats will be maintained	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_max_sleep_holding_latch	max time to sleep while holding a latch	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
_max_small_io	IORM:max number of small I/O's to issue	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_max_spacebg_msgs_percentage	maximum space management interrupt message throttling	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	50	50	50
_max_spacebg_slaves	maximum space management background slaves	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													10	10	10	10	10	10	10
_max_spacebg_tasks	maximum space management background tasks	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													1000	1000	1000	1000	1000	1000	1000
_max_sql_stmt_length	Maximum allowed sql statement length	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A																		0
_max_sys_next_extent	Dictionary managed SYSTEM tablespace maximum next extent size in MB (allowed range [16-4095], 0 if unlimited)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		0	0
_max_temp_overhead	max tempspc overhead	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A													0	0	0
_maxrpop_files_inst	Maxmimum files rpop works on per instance	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A																		8
_maxrpop_instances	Maxmimum rpop file instances	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A																		8
_media_recovery_read_batch	media recovery block read batch	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					128	128	128	128	128	128	128	128	128	128	32	32	32	32	32
_media_recovery_reap_time	media recovery reap time	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A								3	3	3	3	3
_mem_annotation_pr_lev	private memory annotation collection level	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_mem_annotation_scale	memory annotation pre-allocation scaling	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
_mem_annotation_sh_lev	shared memory annotation collection level	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_mem_annotation_store	memory annotation in-memory store	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_mem_std_extent_size	standard extent size for fixed-size-extent heaps	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								4096	4096	4096	4096	4096	4096	4096	4096	4096	4096	4096	4096
_memory_broker_log_stat_entries	memory broker num stat entries	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					9	9	9	5	5	5	5	5	5	5	5	5	5	5	5
_memory_broker_marginal_utility_bc	Marginal Utility threshold pct for bc	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden									10	10	10	10	12	12	12	12	12	12	12
_memory_broker_marginal_utility_sp	Marginal Utility threshold pct for sp	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden									4	4	4	4	7	7	7	7	7	7	7
_memory_broker_shrink_heaps	memory broker allow policy to shrink shared pool	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					0	0	0	15	0	0	0	0	0	0	0	0	0	0	0
_memory_broker_shrink_java_heaps	memory broker allow policy to shrink java pool	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					900	900	900	900	900	900	900	900	900	900	900	900	900	900	900
_memory_broker_shrink_streams_pool	memory broker allow policy to shrink streams pool	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								900	900	900	900	900	900	900	900	900	900	900	900
_memory_broker_shrink_timeout	memory broker policy to timeout shrink shared/java pool	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					60000000	60000000	60000000	60000000	60000000	60000000	60000000	60000000	60000000	60000000	60000000	60000000	60000000	60000000	60000000
_memory_broker_stat_interval	memory broker statistics gathering interval for auto sga	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					300	300	300	30	30	30	30	30	30	30	30	30	30	30	30
_memory_checkinuse_timeintv	check inuse time interval	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														30	30	30	30	30	30
_memory_imm_mode_without_autosga	Allow immediate mode without sga/memory target	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_memory_initial_sga_split_perc	Initial default sga target percentage with memory target	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														60	60	60	60	60	60
_memory_management_tracing	trace memory management activity	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
memory_max_target	Max size for Memory Target	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular													0	0	0	0	0	0	0
_memory_max_tgt_inc_cnt	counts the times checker increments memory target	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		0	0
_memory_mgmt_fail_immreq	always fail immediate mode request	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_memory_mgmt_immreq_timeout	time in seconds to time out immediate mode request	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														150	150	150	150	150	150
_memory_mgmt_immreq_timeout	time in seconds to time out immediate mode request	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												150
_memory_nocancel_defsgareq	do not cancel deferred sga reqs with auto-memory	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_memory_sanity_check	partial granule sanity check	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								0	0	0	0	0	0	0	0	0	0	0	0
memory_target	Target size of Oracle SGA and PGA memory	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular													0	0	0	0	0	0	0
_messages	message queue resources - dependent on # processes & # buffers	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	60	60	60	60	60	60	60	80	80	80	80	80	200	200	200	200	400	400	400
_mgd_rcv_handle_orphan_datafiles	Managed recovery handle orphan datafile situation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_midtier_affinity_clusterwait_threshold	cluster wait threshold to enter affinity	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A													100	100	100	100	100	100
_midtier_affinity_goodness_threshold	goodness gradient threshold to dissolve affinity	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													2000	2000	2000	2000	2000	2000	2000
_midtier_affinity_timeout	default timeout for midtier affinity processing	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A													30000
_minfree_plus	max percentage of block space + minfree before we mark block full	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden										0	0	0	0	0	0	0	0	0	0
_minimal_stats_aggregation	prohibit stats aggregation at compile/partition maintenance time	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_minimum_blocks_to_shrink	minimum number freeable blocks for shrink to be present	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_minimum_db_flashback_retention	Minimum flashback retention	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden												60	60	60	60	60	60	60	60
_minimum_extents_to_shrink	minimum number freeable extents for shrink to be present	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
_minimum_giga_scn	Minimum SCN to start with in 2^30 units	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_mirror_redo_buffers	Save buffers for debugging redo corruptions	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_mmv_query_rewrite_enabled	allow rewrites with multiple MVs and/or base tables	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_module_action_old_length	Use module and action old length parameter	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
_monitor_sql_stmt_length	Monitor sql statement length	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A																		FALSE
_more_rowcache_latches	more latches per parent rowcache	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A				TRUE
_mpmt_enabled	MPMT mode enabled	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
mts_circuits	max number of circuits	Regular	Regular	Regular	Regular	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	0	0	0	0
mts_dispatchers	specifications of dispatchers	Regular	Regular	Regular	Regular	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
mts_listener_address	address(es) of network listener	Regular	Regular	Regular	Regular	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
mts_max_dispatchers	max number of dispatchers	Regular	Regular	Regular	Regular	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	5	5	5	5
mts_max_servers	max number of shared servers	Regular	Regular	Regular	Regular	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	20	20	20	20
mts_multiple_listeners	Are multiple listeners enabled?	Regular	Regular	Regular	Regular	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	FALSE	FALSE	FALSE	FALSE
mts_servers	number of shared servers to start up	Regular	Regular	Regular	Regular	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	0	0	0	0
mts_service	service supported by dispatchers	Regular	Regular	Regular	Regular	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	9204	9206	9207	9208
mts_sessions	max number of shared server sessions	Regular	Regular	Regular	Regular	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	0	0	0	0
_multi_instance_pmr	force multi instance parallel recovery	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	FALSE
_multi_join_key_table_lookup	TRUE iff multi-join-key table lookup prefetch is enabled	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_multiple_instance_recovery	use multiple instances for media recovery	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_mutex_spin_count	Mutex spin count	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	255	255	255
_mutex_wait_scheme	Mutex wait scheme	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	2	2	2
_mutex_wait_time	Mutex wait time	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	1	1	1
_mv_add_log_placeholder	add log placeholder	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		TRUE	TRUE
_mv_cleanup_orphaned_metadata	cleanup orphaned materialized view metadata	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		TRUE	TRUE
_mv_complete_refresh_conventional	use conventional INSERTs for MV complete refresh	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		FALSE	FALSE
_mv_deferred_no_log_age_val	avoid build deferred MV log age validate	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		TRUE	TRUE
_mv_expression_extend_size	MV expression extend size	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		4096	4096
_mv_generalized_oj_refresh_opt	enable/disable new algorithm for MJV with generalized outer joins	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												TRUE
_mv_generalized_oj_refresh_opt	enable/disable new algorithm for MJV with generalized outer joins	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_mv_refresh_ana	what percent to analyze after complete/PCT refresh	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_mv_refresh_costing	refresh decision based on cost or on rules	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					rule	rule	rule	rule	rule	rule	rule	rule	rule	rule	rule	rule	rule	rule	rule
_mv_refresh_delta_fraction	delta mv as fractional percentage of size of mv	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10
_mv_refresh_enhanced_dml_detection	enable enhanced detection of DML types from MV log	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															ON_RC	ON_RC	ON_RC	ON_RC	ON_RC
_mv_refresh_eut	refresh materialized views using EUT(partition)-based algorithm	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_mv_refresh_force_parallel_query	force materialized view refreshes to use parallel query	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_mv_refresh_insert_no_append	materialized view refresh using insert no append	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		TRUE	TRUE
_mv_refresh_new_setup_disabled	materialized view MV refresh new setup disabling	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_mv_refresh_no_idx_rebuild	avoid index rebuild as part of the MV refresh	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	FALSE	FALSE	FALSE
_mv_refresh_pkfk_data_units_opt	control MV refresh based on the assumption of PK-FK data units	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															auto	auto	auto	auto	auto
_mv_refresh_pkfk_relationship_opt	control MV refresh based on the use of PK-FK relationships	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_mv_refresh_rebuild_percentage	minimum percentage change required in MV to force an indexrebuild	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					10	10	10	10	10	10	10	10	10	10	10	10	10	10	10
_mv_refresh_selections	create materialized views with selections and fast refresh	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_mv_refresh_update_analysis	materialized view refresh using update analysis	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
_mv_refresh_use_hash_sj	use hash_sj hint in queries	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
_mv_refresh_use_no_merge	use no_merge hint in queries	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												TRUE
_mv_refresh_use_no_merge	use no_merge hint in queries	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_mv_refresh_use_stats	pass cardinality hints to refresh queries	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_mv_refsched_timeincr	proportionality constant for dop vs. time in MV refresh	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					300000	300000	300000	300000	300000	300000	300000	300000	300000	300000	300000	300000	300000	300000	300000
_mv_rolling_inv	create/alter mv uses rolling cursor invalidation instead of immediate	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_mwin_schedule	Enable/disable Maintenance Window Schedules	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_nchar_imp_cnv	NLS allow Implicit Conversion between CHAR and NCHAR	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_nchar_imp_conv	should implicit conversion bewteen clob and nclob be allowed	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_ncmb_readahead_enabled	enable multi-block readahead for an index scan	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_ncmb_readahead_tracing	turn on multi-block readahead tracing	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_ncomp_shared_objects_dir	native compilation shared objects dir	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_nested_loop_fudge	nested loop fudge	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100
_nested_mav_fast_oncommit_enabled	nested MAV refresh fast on commit allowed	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	FALSE	FALSE	FALSE	FALSE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_nested_mv_fast_oncommit_enabled	nested MV refresh fast on commit allowed	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
_net_timeout_latency	NET_TIMEOUT latency	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		0	0
_new_initial_join_orders	enable initial join orders based on new ordering heuristics	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_new_sort_cost_estimate	enables the use of new cost estimate for sort	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_newsort_enabled	controls whether new sorts can be used as system sort	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_newsort_ordered_pct	controls when new sort avoids sorting ordered input	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								63	63	63	63	63	63	63	63	63	63	63	63
_newsort_type	specifies options for the new sort algorithm	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								0	0	0	0	0	0	0	0	0	0	0	0
_nineteenth_spare_parameter	nineteenth spare parameter - string list	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A
_nineteenth_spare_parameter	nineteenth spare parameter - string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden
_ninth_spare_parameter	ninth spare parameter - integer	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden
_ninth_spare_parameter	ninth spare parameter - integer	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A
_nlj_batching_ae_flag	FAE flag type set after restoring to IO batching buffer	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																2	2	2	2
_nlj_batching_enabled	enable batching of the RHS IO in NLJ	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													1	1	1	1	1	1	1
_nlj_batching_misses_enabled	enable exceptions for buffer cache misses	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													1	1	1	1	1	1	1
nls_calendar	NLS calendar system name	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular																GREGORIAN	GREGORIAN		GREGORIAN
nls_comp	NLS comparison	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular													BINARY	BINARY	BINARY	BINARY	BINARY	BINARY	BINARY
nls_currency	NLS local currency symbol	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular																£	£		£
nls_date_format	NLS Oracle date format	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular																DD-MON-RR HH24:MI:SS	DD-MON-RR HH24:MI:SS	DD-MON-RR HH24:MI:SS	DD-MON-RR HH24:MI:SS
nls_date_language	NLS date language name	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular																ENGLISH	ENGLISH	ENGLISH	ENGLISH
nls_dual_currency	Dual currency symbol	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular																¿	¿		¿
nls_iso_currency	NLS ISO currency territory name	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular																UNITED KINGDOM	UNITED KINGDOM		UNITED KINGDOM
nls_language	NLS language name	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	AMERICAN	AMERICAN	AMERICAN	AMERICAN	AMERICAN	AMERICAN	AMERICAN	AMERICAN	AMERICAN	AMERICAN	AMERICAN	AMERICAN	AMERICAN	AMERICAN	AMERICAN	ENGLISH	ENGLISH	ENGLISH	ENGLISH
nls_length_semantics	create columns using byte or char semantics by default	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	BYTE	BYTE	BYTE	BYTE	BYTE	BYTE	BYTE	BYTE	BYTE	BYTE	BYTE	BYTE	BYTE	BYTE	BYTE	BYTE	BYTE	BYTE	BYTE
nls_nchar_conv_excp	NLS raise an exception instead of allowing implicit conversion	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
nls_numeric_characters	NLS numeric characters	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular																.,	.,		.,
_nls_parameter_sync_enabled	enables or disables updates to v$parameter whenever an alter session statement modifies various nls parameters	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
nls_sort	NLS linguistic definition name	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular																BINARY	BINARY		BINARY
nls_territory	NLS territory name	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	AMERICA	AMERICA	AMERICA	AMERICA	AMERICA	AMERICA	AMERICA	AMERICA	AMERICA	AMERICA	AMERICA	AMERICA	AMERICA	AMERICA	AMERICA	UNITED KINGDOM	UNITED KINGDOM	UNITED KINGDOM	UNITED KINGDOM
nls_time_format	time format	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular																HH24.MI.SSXFF	HH24.MI.SSXFF		HH24.MI.SSXFF
nls_time_tz_format	time with timezone format	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular																HH24.MI.SSXFF TZR	HH24.MI.SSXFF TZR		HH24.MI.SSXFF TZR
nls_timestamp_format	time stamp format	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular																DD-MON-RR HH24.MI.SSXFF	DD-MON-RR HH24.MI.SSXFF		DD-MON-RR HH24.MI.SSXFF
nls_timestamp_tz_format	timestamp with timezone format	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular																DD-MON-RR HH24.MI.SSXFF TZR	DD-MON-RR HH24.MI.SSXFF TZR		DD-MON-RR HH24.MI.SSXFF TZR
_no_objects	no object features are used	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_no_or_expansion	OR expansion during optimization disabled	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_no_recovery_through_resetlogs	no recovery through this resetlogs operation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_no_stale_joinback_rewrite	No joinbacks if mv is stale	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		FALSE	FALSE
_noseg_for_unusable_index_enabled	no segments for unusable indexes if set to TRUE	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_notify_crs	notify cluster ready services of startup and shutdown	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_ns_max_flush_wt	Flush wait time for NetServer to flush oustanding writes	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	30	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
_ns_max_send_delay	Data Loss Time Bound for NetServer	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								15	15	15	15	15	15	15	15	15	15	15	15
_num_longop_child_latches	number of child latches for long op array	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2
_numa_buffer_cache_stats	Configure NUMA buffer cache stats	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																0	0	0	0
_numa_shift_enabled	Enable NUMA shift	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		TRUE	TRUE
_numa_shift_value	user defined value for numa nodes shift	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		0	0
_numa_trace_level	numa trace event	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												0
_numa_trace_level	numa trace event	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														0	0	0	0	0	0
_number_cached_attributes	maximum number of cached attributes per instance	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10
_number_cached_group_memberships	maximum number of cached group memberships	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																32	32	32	32
_obj_ckpt_tracing	Enable object checkpoint tracing	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
object_cache_max_size_percent	percentage of maximum size over optimal of the user session's object cache	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10
object_cache_optimal_size	optimal size of the user session's object cache in bytes	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	102400	102400	102400	102400	102400	102400	102400	102400	102400	102400	102400	102400	102400	102400	102400	102400	102400	102400	102400
_object_number_cache_size	Object number cache size	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															5	5	5	5	5
_object_reuse_bast	if 1 or higher, handle object reuse	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden											2	2	2	2	2	2	2	2	2
_object_statistics	enable the object level statistics collection	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_object_stats_max_entries	Maximum number of entries to be tracked per stat	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													3072	3072	3072	3072	3072	3072	3072
_offline_rollback_segments	offline undo segment list	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_ogms_home	GMS home directory	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_olap_adv_comp_stats_cc_precomp	do additional predicate stats analysis for AW rowsource	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															20	20	20	20	20
_olap_adv_comp_stats_max_rows	do additional predicate stats analysis for AW rowsource	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															100000	100000	100000	100000	100000
_olap_aggregate_buffer_size	OLAP Aggregate max buffer size	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576
_olap_aggregate_child_fragment_size	OLAP Aggregate child fragment size	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	32	32	32	32
_olap_aggregate_child_max_size	OLAP Aggregate child list max size	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	32768	32768	32768	32768
_olap_aggregate_flags	OLAP Aggregate debug flags	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_olap_aggregate_function_cache_enabled	OLAP Aggregate function cache enabler	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_olap_aggregate_function_merge_threshold	OLAP Aggregate function merge threshold	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	32768	32768	32768	32768	32768	32768	32768	529	529	529	529	529	529	529	529
_olap_aggregate_max_thread_tuples	OLAP Aggregate max thread tuples creation	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000
_olap_aggregate_min_buffer_size	OLAP Aggregate min buffer size	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024
_olap_aggregate_min_thread_status	OLAP Aggregate minimum cardinality of dimensions for thread	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	64	64	64	64	64	64	64	64	64	64	64	64	64	64	64	64	64	64	64
_olap_aggregate_multipath_hier	OLAP Aggregate Multi-path Hierarhies enabled	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_olap_aggregate_statlen_thresh	OLAP Aggregate status array usage threshold	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024
_olap_aggregate_store_probability	OLAP Aggregate function storeback probability	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100
_olap_aggregate_work_per_thread	OLAP Aggregate max work parents	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024
_olap_aggregate_worklist_max	OLAP Aggregate max worklists generated at once	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000
_olap_analyze_max	OLAP DML ANALYZE command max cells to analyze	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													10000	10000	10000	10000	10000	10000	10000
_olap_continuous_trace_file	OLAP logging definition	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	false	false	false	false	false
_olap_dbgoutfile_echo_to_eventlog	OLAP DbgOutfile copy output to event log (tracefile)	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_olap_dimension_corehash_class	OLAP Dimension In-Core Hash Table Class	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A					1	1	1	1	1	1	1	1	1	1
_olap_dimension_corehash_force	OLAP Dimension In-Core Hash Table Force	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	FALSE
_olap_dimension_corehash_large	OLAP Dimension In-Core Hash Table Large Threshold	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													50000	50000	50000	50000	50000	50000	50000
_olap_dimension_corehash_max	OLAP Dimension In-Core Hash Table Maximum Size	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A					10000	10000	10000	10000	10000	10000	10000	10000
_olap_dimension_corehash_pressure	OLAP Dimension In-Core Hash Table Pressure Threshold	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													90	90	90	90	90	90	90
_olap_dimension_corehash_size	OLAP Dimension In-Core Hash Table Maximum Memory Use	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													30	30	30	30	30	30	30
_olap_dimension_corehash_small	OLAP Dimension In-Core Hash Table Small Threshold	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A													1000	1000	1000
_olap_dimsave_restore_cache_values	OLAP Dimsave restores cached dimension values	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_olap_eif_export_lob_size	OLAP EIF Export BLOB size	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	2147483647	2147483647	2147483647	2147483647	2147483647	2147483647	2147483647	2147483647	2147483647	2147483647	2147483647	2147483647	2147483647	2147483647	2147483647	2147483647	2147483647	2147483647	2147483647
_olap_lmgen_dim_size	Limitmap generator dimension column size	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								100	100	100	100	100	100	100	100	100	100	100	100
_olap_lmgen_meas_size	Limitmap generator measure column size	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000
_olap_object_hash_class	OLAP Object Hash Table Class	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	2	2	2	2	2	2	2	2	2	2	2	2	2	2	3	3	3	3	3
_olap_page_pool_expand_rate	OLAP Page Pool Expand Rate	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					20	20	20	20	20	20	20	20	20	20	20	20	20	20	20
_olap_page_pool_hi	OLAP Page Pool High Watermark	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					50	50	50	50	50	50	50	50	50	50	50	50	50	50	50
_olap_page_pool_hit_target	OLAP Page Pool Hit Target	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					100	100	100	100	100	100	100	100	100	100	100	100	100	100	100
_olap_page_pool_low	OLAP Page Pool Low Watermark	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					262144	262144	262144	262144	262144	262144	262144	262144	262144	262144	262144	262144	262144	262144	262144
_olap_page_pool_pressure	OLAP Page Pool Pressure Threshold	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					90	90	90	90	90	90	90	90	90	90	90	90	90	90	90
_olap_page_pool_shrink_rate	OLAP Page Pool Shrink Rate	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					50	50	50	50	50	50	50	50	50	50	50	50	50	50	50
olap_page_pool_size	size of the olap page pool in bytes	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	33554432	33554432	33554432	33554432	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_olap_parallel_update_server_num	OLAP parallel update server count	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																0	0	0	0
_olap_parallel_update_small_group	OLAP parallel update pagespace by group	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A								400	400	400	400	400	400	400	400
_olap_parallel_update_small_threshold	OLAP parallel update threshold for number of small pagespaces	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000
_olap_parallel_update_threshold	OLAP parallel update threshold in pages	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000
_olap_poutlog_echo_to_eventlog	OLAP POutLog copy output to event log (tracefile)	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_olap_sesscache_enabled	OLAP Session Cache knob	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_olap_sort_buffer_pct	OLAP Sort Buffer Size Percentage	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														10	10	10	10	10	10
_olap_sort_buffer_size	OLAP Sort Buffer Size	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	65536	65536	65536	65536	262144	262144	262144	262144	262144	262144	262144	262144	262144	262144	262144	262144	262144	262144	262144
_olap_statbool_corebits	OLAP Status Boolean max incore bits	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden		20000000	20000000	20000000	20000000	20000000	20000000	20000000	20000000	20000000	20000000	20000000	20000000	20000000	20000000	20000000	20000000	20000000	20000000
_olap_statbool_threshold	OLAP Status Boolean CBM threshold	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	8100	8100	8100	8100	8100	8100	8100	8100	8100	8100	8100	8100	8100	8100	8100	8100	8100	8100	8100
_olap_table_function_statistics	Specify TRUE to output OLAP table function timed statistics trace	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_olap_wrap_errors	Wrap error messages to OLAP outfile	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_olapi_history_retention	enable olapi history retention	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_olapi_iface_object_history	enable olapi interface object history collection	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000
_olapi_iface_object_history_retention	enable olapi interface object history retention	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_olapi_iface_operation_history_retention	enable olapi interface operation history retention	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_olapi_interface_operation_history	enable olapi interface operation history collection	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000
_olapi_memory_operation_history	enable olapi memory alloc/free history collection	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000
_olapi_memory_operation_history_pause_at_seqno	enable olapi memory alloc/free history collection pausing	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_olapi_memory_operation_history_retention	enable olapi memory operation history retention	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_olapi_session_history	enable olapi session history collection	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					300	300	300	300	300	300	300	300	300	300	300	300	300	300	300
_olapi_session_history_retention	enable olapi session history retention	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_old_connect_by_enabled	enable/disable old connect by	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_ols_cleanup_task	Clean up unnecessary entries in OLS sessinfo table	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_oltp_compression	oltp compression enabled	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_oltp_compression_gain	oltp compression gain	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													10	10	10	10	10	10	10
_omf	enable/disable OMF	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	enabled	enabled	enabled	enabled	enabled	enabled	enabled	enabled	enabled	enabled	enabled	enabled	enabled	enabled	enabled	enabled	enabled	enabled	enabled
_oneside_colstat_for_equijoins	sanity check on default selectivity for like/range predicate	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_online_patch_disable_stack_check	disable check for function on stack for online patches	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
open_cursors	max # cursors per session	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	50	50	50	50	50	50	50	50	50	50	50	50	50	50	50	50	50	50	50
_open_files_limit	Limit on number of files opened by I/O subsystem	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	4294967294	4294967294	4294967294	4294967294
open_links	max # open links per session	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	25	25	25	25
open_links_per_instance	max # open links per instance	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
_ops_per_semop	the exact number of operations per semop system call	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden
_optim_adjust_for_part_skews	adjust stats for skews across partitions	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optim_dict_stats_at_db_cr_upg	enable/disable dictionary stats gathering at db create/upgrade	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optim_enhance_nnull_detection	TRUE to enable index [fast] full scan more often	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optim_new_default_join_sel	improves the way default equijoin selectivity are computed	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optim_peek_user_binds	enable peeking of user binds	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_adaptive_cursor_sharing	optimizer adaptive cursor sharing	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_adjust_for_nulls	adjust selectivity for null values	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_ads_max_table_count	maximum number of tables in a join under ADS	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		0	0
_optimizer_ads_time_limit	maximum time limit (seconds) under ADS	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		0	0
_optimizer_ads_use_result_cache	use result cache for ADS queries	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		TRUE	TRUE
_optimizer_autostats_job	enable/disable auto stats collection job	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_aw_join_push_enabled	Enables AW Join Push optimization	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_aw_stats_enabled	Enables statistcs on AW olap_table table function	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_better_inlist_costing	enable improved costing of index access using in-list(s)	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden							NLONLY	ALL	ALL	ALL	ALL	ALL	ALL	ALL	ALL	ALL	ALL	ALL	ALL
_optimizer_block_size	standard block size used by optimizer	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					8192	8192	8192	8192	8192	8192	8192	8192	8192	8192	8192	8192	8192	8192	8192
_optimizer_cache_stats	cost with cache statistics	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
optimizer_capture_sql_plan_baselines	automatic capture of SQL plan baselines for repeatable statements	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_optimizer_cartesian_enabled	optimizer cartesian join enabled	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_cbqt_factor	cost factor for cost-based query transformation	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					50	50	50	50	50	50	50	50	50	50	50	50	50	50	50
_optimizer_cbqt_no_size_restriction	disable cost based transformation query size restriction	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden						TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_ceil_cost	CEIL cost in CBO	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_choose_permutation	force the optimizer to use the specified permutation	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	0	0	0	0	0	0	0	0	0	0	0
_optimizer_choose_permutation	force the optimizer to use the specified permutation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A													0	0
_optimizer_cluster_by_rowid	enable/disable the cluster by rowid feature	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		FALSE	TRUE
_optimizer_coalesce_subqueries	consider coalescing of subqueries optimization	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_complex_pred_selectivity	enable selectivity estimation for builtin functions	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_compute_index_stats	force index stats collection on index creation/rebuild	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_connect_by_cb_whr_only	use cost-based transformation for whr clause in connect by	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_optimizer_connect_by_cb_whr_only	use cost-based transformation for whr clause in connect by	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												FALSE
_optimizer_connect_by_combine_sw	combine no filtering connect by and start with	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden											TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_connect_by_cost_based	use cost-based transformation for connect by	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden									TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_connect_by_elim_dups	allow connect by to eliminate duplicates from input	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_correct_sq_selectivity	force correct computation of subquery selectivity	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_cost_based_transformation	enables cost-based query transformation	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					LINEAR	LINEAR	LINEAR	LINEAR	LINEAR	LINEAR	LINEAR	LINEAR	LINEAR	LINEAR	LINEAR	LINEAR	LINEAR	LINEAR	LINEAR
_optimizer_cost_filter_pred	enables costing of filter predicates in IO cost model	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_optimizer_cost_hjsmj_multimatch	add cost of generating result set when #rows per key > 1	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_cost_model	optimizer cost model	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE
_optimizer_degree	force the optimizer to use the same degree of parallelism	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_optimizer_dim_subq_join_sel	use join selectivity in choosing star transformation dimensions	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_disable_strans_sanity_checks	disable star transformation sanity checks	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_optimizer_distinct_agg_transform	Transforms Distinct Aggregates to non-distinct aggregates	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_distinct_elimination	Eliminates redundant SELECT DISTNCT's	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_distinct_placement	consider distinct placement optimization	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_dyn_smp_blks	number of blocks for optimizer dynamic sampling	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32
optimizer_dynamic_sampling	optimizer dynamic sampling	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	1	1	1	1	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2
_optimizer_eliminate_filtering_join	optimizer filtering join elimination enabled	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_enable_density_improvements	use improved density computation for selectivity estimation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden											FALSE	FALSE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_enable_extended_stats	use extended statistics for selectivity estimation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_enable_table_lookup_by_nl	consider table lookup by nl transformation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
_optimizer_enhanced_filter_push	push filters before trying cost-based query transformation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_extend_jppd_view_types	join pred pushdown on group-by, distinct, semi-/anti-joined view	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_extended_cursor_sharing	optimizer extended cursor sharing	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								UDO	UDO	UDO	UDO	UDO	UDO	UDO	UDO	UDO	UDO	UDO	UDO
_optimizer_extended_cursor_sharing_rel	optimizer extended cursor sharing for relational operators	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													SIMPLE	SIMPLE	SIMPLE	SIMPLE	SIMPLE	SIMPLE	SIMPLE
_optimizer_false_filter_pred_pullup	optimizer false predicate pull up transformation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
_optimizer_fast_access_pred_analysis	use fast algorithm to traverse predicates for physical optimizer	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_fast_pred_transitivity	use fast algorithm to generate transitive predicates	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
optimizer_features_enable	optimizer plan compatibility parameter	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	9.2.0	9.2.0	9.2.0	9.2.0	10.1.0.3	10.1.0.4	10.1.0.5	10.2.0.1	10.2.0.2	10.2.0.3	10.2.0.4	10.2.0.5	11.1.0.6	11.1.0.7	11.2.0.1	11.2.0.2	11.2.0.3	11.2.0.4	12.1.0.1
_optimizer_filter_pred_pullup	use cost-based flter predicate pull up transformation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_filter_pushdown	enable/disable filter predicate pushdown	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	TRUE	TRUE	TRUE
_optimizer_fkr_index_cost_bias	Optimizer index bias over FTS/IFFS under first K rows mode	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden											10	10	10	10	10	10	10	10	10
_optimizer_force_CBQT	force CBQT transformation regardless of cost	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden
_optimizer_free_transformation_heap	free transformation subheap after each transformation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_full_outer_join_to_outer	enable/disable full outer to left outer join conversion	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	TRUE	TRUE	TRUE
_optimizer_group_by_placement	consider group-by placement optimization	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_ignore_hints	enables the embedded hints to be ignored	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_optimizer_improve_selectivity	improve table and partial overlap join selectivity computation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
optimizer_index_caching	optimizer percent index caching	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
optimizer_index_cost_adj	optimizer index cost adjustment	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100
_optimizer_instance_count	force the optimizer to use the specified number of instances	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_optimizer_interleave_jppd	interleave join predicate pushdown during CBQT	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
_optimizer_invalidation_period	time window for invalidation of cursors of analyzed objects	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					18000	18000	18000	18000	18000	18000	18000	18000	18000	18000	18000	18000	18000	18000	18000
_optimizer_join_elimination_enabled	optimizer join elimination enabled	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_join_factorization	use join factorization transformation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_join_sel_sanity_check	enable/disable sanity check for multi-column join selectivity	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
optimizer_max_permutations	optimizer maximum join permutations per query block	Regular	Regular	Regular	Regular	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	2000	2000	2000	2000	2000	2000	2000	2000	2000	2000	2000	2000	2000	2000	2000	2000	2000	2000	2000
_optimizer_min_cache_blocks	set minimum cached blocks	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								10	10	10	10	10	10	10	10	10	10	10	10
_optimizer_mjc_enabled	enable merge join cartesian	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
optimizer_mode	optimizer mode	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	CHOOSE	CHOOSE	CHOOSE	CHOOSE	ALL_ROWS	ALL_ROWS	ALL_ROWS	ALL_ROWS	ALL_ROWS	ALL_ROWS	ALL_ROWS	ALL_ROWS	ALL_ROWS	ALL_ROWS	ALL_ROWS	ALL_ROWS	ALL_ROWS	ALL_ROWS	ALL_ROWS
_optimizer_mode_force	force setting of optimizer mode for user recursive SQL also	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_multi_level_push_pred	consider join-predicate pushdown that requires multi-level pushdown to base table	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_multiple_cenv	generate and run plans using several compilation environments	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_optimizer_multiple_cenv_report	control what to report in trace file when run in multi-plan mode	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														result	result	result	result	result	result
_optimizer_multiple_cenv_stmt	control the types of statements that are run in multi-plan mode	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															query	query	query	query	query
_optimizer_native_full_outer_join	execute full outer join using native implementaion	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden										off	off	off	FORCE	FORCE	FORCE	FORCE	FORCE	FORCE	FORCE
_optimizer_nested_rollup_for_gset	number of groups above which we use nested rollup exec for gset	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													100	100	100	100	100	100	100
_optimizer_new_join_card_computation	compute join cardinality using non-rounded input values	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_null_aware_antijoin	null-aware antijoin parameter	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_or_expansion	control or expansion approach used	N/A	N/A	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A			breadth	breadth
_optimizer_or_expansion	control or expansion approach used	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden							breadth	DEPTH	DEPTH	DEPTH	DEPTH	DEPTH	DEPTH	DEPTH	DEPTH	DEPTH	DEPTH	DEPTH	DEPTH
_optimizer_or_expansion_subheap	Use subheap for optimizer or-expansion	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden											TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_order_by_elimination_enabled	Eliminates order bys from views before query transformation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_outer_join_to_inner	enable/disable outer to inner join conversion	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	TRUE	TRUE	TRUE
_optimizer_outer_to_anti_enabled	Enable transformation of outer-join to anti-join if possible	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden							FALSE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_percent_parallel	optimizer percent parallel	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	101	101	101	101	101	101	101	101	101	101	101	101	101	101	101	101	101	101	101
_optimizer_purge_stats_iteration_row_count	number of rows to be deleted at each iteration of the stats purging process	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																10000	10000	10000	10000
_optimizer_push_down_distinct	push down distinct from query block to table	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_optimizer_push_pred_cost_based	use cost-based query transformation for push pred optimization	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_random_plan	optimizer seed value for random plans	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_optimizer_reuse_cost_annotations	reuse cost annotations during cost-based query transformation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_rownum_bind_default	Default value to use for rownum bind	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden										10	10	10	10	10	10	10	10	10	10
_optimizer_rownum_pred_based_fkr	enable the use of first K rows due to rownum predicate	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden							TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_save_stats	enable/disable saving old versions of optimizer stats	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_search_limit	optimizer search limit	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5
optimizer_secure_view_merging	optimizer secure view merging and predicate pushdown/movearound	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_self_induced_cache_cost	account for self-induced caching	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_optimizer_skip_scan_enabled	enable/disable index skip scan	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_skip_scan_guess	consider index skip scan for predicates with guessed selectivity	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden									FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_optimizer_sortmerge_join_enabled	enable/disable sort-merge join method	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_sortmerge_join_inequality	enable/disable sort-merge join using inequality predicates	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden											TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_squ_bottomup	enables unnesting of subquery in a bottom-up manner	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_star_tran_in_with_clause	enable/disable star transformation in with clause queries	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_star_trans_min_cost	optimizer star transformation minimum cost	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden											0	0	0	0	0	0	0	0	0
_optimizer_star_trans_min_ratio	optimizer star transformation minimum ratio	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden											0	0	0	0	0	0	0	0	0
_optimizer_starplan_enabled	optimizer star plan enabled	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_system_stats_usage	system statistics usage	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_table_expansion	consider table expansion transformation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_trace	optimizer trace parameter	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								none	none	none	none	none	none	none	none	none	none	none	none
_optimizer_transitivity_retain	retain equi-join pred upon transitive equality pred generation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_try_st_before_jppd	try Star Transformation before Join Predicate Push Down	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_undo_changes	undo changes to query optimizer	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_optimizer_undo_cost_change	optimizer undo cost change	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	9.2.0	9.2.0	9.2.0	9.2.0	10.1.0.3	10.1.0.4	10.1.0.5	10.2.0.1	10.2.0.2	10.2.0.3	10.2.0.4	10.2.0.5	11.1.0.6	11.1.0.7	11.2.0.1	11.2.0.2	11.2.0.3	11.2.0.4	12.1.0.1
_optimizer_unnest_all_subqueries	enables unnesting of every type of subquery	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_unnest_corr_set_subq	Unnesting of correlated set subqueries (TRUE/FALSE)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_unnest_disjunctive_subq	Unnesting of disjunctive subqueries (TRUE/FALSE)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_use_cbqt_star_transformation	use rewritten star transformation using cbqt framework	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_use_feedback	optimizer use feedback	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_use_histograms	Controls whether to use histograms	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A											TRUE	TRUE
optimizer_use_invisible_indexes	Usage of invisible indexes (TRUE/FALSE)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
optimizer_use_pending_statistics	Control whether to use optimizer pending statistics	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
optimizer_use_sql_plan_baselines	use of SQL plan baselines for captured sql statements	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_optimizer_use_subheap	Enables physical optimizer subheap	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden											TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_or_expand_nvl_predicate	enable OR expanded plan for NVL/DECODE predicate	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
oracle_trace_collection_name	Oracle TRACE default collection name	Regular	Regular	Regular	Regular	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
oracle_trace_collection_path	Oracle TRACE collection path	Regular	Regular	Regular	Regular	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	?/otrace/admin/cdf	?/otrace/admin/cdf	?/otrace/admin/cdf	?/otrace/admin/cdf
oracle_trace_collection_size	Oracle TRACE collection file max. size	Regular	Regular	Regular	Regular	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	5242880	5242880	5242880	5242880
oracle_trace_enable	Oracle Trace enabled/disabled	Regular	Regular	Regular	Regular	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	FALSE	FALSE	FALSE	FALSE
_oracle_trace_events	Oracle TRACE event flags	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
oracle_trace_facility_name	Oracle TRACE default facility name	Regular	Regular	Regular	Regular	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	oracled	oracled	oracled	oracled
oracle_trace_facility_path	Oracle TRACE facility path	Regular	Regular	Regular	Regular	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	?/otrace/admin/fdf	?/otrace/admin/fdf	?/otrace/admin/fdf	?/otrace/admin/fdf
_oracle_trace_facility_version	Oracle TRACE facility version	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
_oradbg_pathname	path of oradbg script	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_oradebug_cmds_at_startup	oradebug commands to execute at instance startup	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden
_oradebug_force	force target processes to execute oradebug commands?	N/A	N/A	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A			FALSE	FALSE
_oradebug_force	force target processes to execute oradebug commands?	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden						FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_ordered_nested_loop	enable ordered nested loop costing	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_ordered_semijoin	enable ordered semi-join subquery	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_orph_cln_interval	qmon periodic interval for removed subscriber messages cleanup	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													1200	1200	1200	1200	1200	1200	1200
os_authent_prefix	prefix for auto-logon accounts	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	ops$	ops$	ops$	ops$	ops$	ops$	ops$	ops$	ops$	ops$	ops$	ops$	ops$	ops$	ops$	ops$	ops$	ops$	ops$
os_roles	retrieve roles from the operating system	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_os_sched_high_priority	OS high priority level	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								1	1	1	1	1	1	1	1	1	1	1	1
_oss_skgxp_udp_dynamic_credit_mgmt	OSSLIB enable[!0]/disable[0] dynamic credit mgmt for SKGXP-UDP	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														1	1	1	1	1	1
_other_wait_event_exclusion	exclude event names from _other_wait_threshold calculations	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_other_wait_threshold	threshold wait percentage for event wait class Other	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								0	0	0	0	0	0	0	0	0	0	0	0
_outline_bitmap_tree	BITMAP_TREE hint enabled in outline	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_outstanding_broadcast_scn_waits	maximum number of outstanding broadcast SCN waits	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A															8
_parallel_adaptive_max_users	maximum number of users running with default DOP	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
parallel_adaptive_multi_user	enable adaptive setting of degree for multiple user streams	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	FALSE	FALSE	FALSE	FALSE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
parallel_automatic_tuning	enable intelligent defaults for parallel execution parameters	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_parallel_blackbox_enabled	parallel execution blackbox enabled	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
_parallel_blackbox_size	parallel execution blackbox bucket size	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																16384	16384	16384	16384
_parallel_broadcast_enabled	enable broadcasting of small inputs to hash and sort merge joins	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_parallel_cluster_cache_pct	max percentage of the global buffer cache to use for affinity	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															80	80	80	80	80
_parallel_cluster_cache_policy	policy used for parallel execution on cluster(ADAPTIVE/CACHED)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															ADAPTIVE	ADAPTIVE	ADAPTIVE	ADAPTIVE	ADAPTIVE
_parallel_conservative_queuing	conservative parallel statement queuing	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_parallel_default_max_instances	default maximum number of instances for parallel query	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
_parallel_degree_level	adjust the computed degree in percentage	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		100	100
parallel_degree_limit	limit placed on degree of parallelism	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular															CPU	CPU	CPU	CPU	CPU
parallel_degree_policy	policy used to compute the degree of parallelism (MANUAL/LIMITED/AUTO/ADAPTIVE)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular															MANUAL	MANUAL	MANUAL	MANUAL	MANUAL
_parallel_execution_message_align	Alignment of PX buffers to OS page boundary	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
parallel_execution_message_size	message buffer size for parallel execution	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	2152	2152	2152	2152	2152	2152	2152	2152	2152	2152	2152	2152	2152	2152	16384	16384	16384	16384	16384
_parallel_fake_class_pct	fake db-scheduler percent used for testing	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_parallel_fixwrite_bucket	Number of buckets for each round of fix write	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000
parallel_force_local	force single instance execution	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular															FALSE	FALSE	FALSE	FALSE	FALSE
_parallel_heartbeat_snapshot_interval	interval of snapshot to track px msging between instances	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																2	2	2	2
_parallel_heartbeat_snapshot_max	maximum number of historical snapshots archived	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																128	128	128	128
parallel_instance_group	instance group to use for all parallel operations	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
parallel_io_cap_enabled	enable capping DOP by IO bandwidth	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_parallel_load_bal_unit	number of threads to allocate per instance	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_parallel_load_balancing	parallel execution load balanced slave allocation	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_parallel_load_publish_threshold	diffrence in percentage controlling px load propagation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																10	10	10	10
parallel_max_servers	maximum parallel query servers per instance	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	5	5	5	5	15	15	15	20	20	20	20	20	20	20	20	20	20	20	20
_parallel_min_message_pool	minimum size of shared pool memory to reserve for pq servers	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	64560	64560	64560	64560	64560	64560	64560	64560	64560	64560	64560	64560	64560	64560	491520	491520	491520	491520	491520
parallel_min_percent	minimum percent of threads required for parallel query	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
parallel_min_servers	minimum parallel query servers per instance	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	8
parallel_min_time_threshold	threshold above which a plan is a candidate for parallelization (in seconds)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular															AUTO	AUTO	AUTO	AUTO	AUTO
_parallel_optimization_phase_for_local	parallel optimization phase when all slaves are local	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_parallel_policy	policy used to compute the degree of parallelism (MANUAL/LIMITED/AUTO)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A													MANUAL	MANUAL
_parallel_queuing_max_waitingtime	parallel statement queuing: max waiting time in queue	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden
_parallel_recovery_stopat	stop at -position- to step through SMON	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	32767	32767	32767	32767	32767	32767	32767	32767	32767	32767	32767	32767	32767	32767	32767	32767	32767	32767	32767
_parallel_replay_bucket	Number of buckets for each round of parallel replay	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A					1000	1000	1000
_parallel_replay_msg_limit	Number of messages for each round of parallel replay	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								4000	4000	4000	4000	4000	4000	4000	4000	4000	4000	4000	4000
_parallel_scalability	Parallel scalability criterion for parallel execution	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															50	50	50	50	50
parallel_server	if TRUE startup in parallel server mode	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_parallel_server_idle_time	idle time before parallel query server dies (in 1/100 sec)	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	5	5	5	5	30000	30000	30000	30000	30000	30000	30000	30000	30000	30000	30000	30000	30000	30000	30000
parallel_server_instances	number of instances to use for sizing OPS SGA structures	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
_parallel_server_sleep_time	sleep time between dequeue timeouts (in 1/100ths)	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10
parallel_servers_target	instance target in terms of number of parallel servers	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular															8	8	8	8	8
_parallel_slave_acquisition_wait	time(in seconds) to wait before retrying slave acquisition	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
_parallel_statement_queuing	parallel statement queuing enabled	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_parallel_stmt_critical_cgs	parallel stmt critical cgs	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A
_parallel_syspls_obey_force	TRUE to obey force parallel query/dml/ddl under System PL/SQL	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
parallel_threads_per_cpu	number of parallel execution threads per CPU	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2
_parallel_time_threshold	threshold above which a plan is a candidate for parallelization (in seconds)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A													10	10
_parallel_time_unit	unit of work used to derive the degree of parallelism (in seconds)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													10	10	10	10	10	10	10
_parallel_txn_global	enable parallel_txn hint with updates and deletes	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_parallelism_cost_fudge_factor	set the parallelism cost fudge factor	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	350	350	350	350	350	350	350	350	350	350	350	350	350	350	350	350	350	350	350
_parameter_table_block_size	parameter table block size	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								2048	2048	2048	2048	2048	2048	2048	2048	2048	2048	2048	2048
_part_access_version_by_number	use version numbers to access versioned objects for partitioning	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		TRUE	TRUE
_partial_pwise_join_enabled	enable partial partition-wise join when TRUE	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_partition_large_extents	Enables large extent allocation for partitioned tables	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
partition_view_enabled	enable/disable partitioned views	Regular	Regular	Regular	Regular	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_passwordfile_enqueue_timeout	password file enqueue timeout in seconds	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	900	900	900	900	900	900	900	900	900	900	900	900	900	900	900	900	900	900	900
_pct_refresh_double_count_prevented	materialized view PCT refreshes avoid double counting	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_pdml_gim_sampling	control separation of global index maintenance for PDML	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000	5000
_pdml_gim_staggered	slaves start on different index when doing index maint	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_pdml_slaves_diff_part	slaves start on different partition when doing index maint	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_percent_flashback_buf_partial_full	Percent of flashback buffer filled to be considered partial full	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					50	50	50	50	50	50	50	50	50	50	50	50	50	50	50
permit_92_wrap	allow old-style wrap-files in PL/SQL	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	N/A	N/A	N/A	N/A	N/A	N/A	N/A												TRUE
permit_92_wrap_format	allow 9.2 or older wrap format in PL/SQL	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular															TRUE	TRUE	TRUE	TRUE	TRUE
pga_aggregate_target	Target size for the aggregate PGA memory consumed by the instance	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	0	0	0	0	32820428	32820428	32820428	33554432	33554432	33554432	33554432	33554432	42781900	42781900	42781900	42781900	49492787	10485760	10485760
_pga_auto_snapshot_percentage	percent growth of PGA memory for additional snapshots	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A																		20
_pga_auto_snapshot_threshold	bytes of PGA memory in one process to trigger detail snapshot	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A																		524288000
_pga_detail_combine_auto	combine auto and manual PGA memory detail snapshots	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A																		FALSE
_pga_large_extent_size	PGA large extent size	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576	1048576
_pga_max_size	Maximum size of the PGA memory for one process	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	209715200	209715200	209715200	209715200	209715200	209715200	209715200	209715200	209715200	209715200	209715200	209715200	209715200	209715200	209715200	209715200	209715200	209715200	209715200
_pgactx_cap_stacks	capture stacks for setting pgactx	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_ping_level	fusion ping level	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	4	4	4	4	3	3	3	3	3	3	3	3	3	3
_pivot_implementation_method	pivot implementation method	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE	CHOOSE
_pkt_enable	enable progressive kill test	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_pkt_pmon_interval	PMON process clean-up interval (cs)	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					50	50	50	50	50	50	50	50	50	50	50	50	50	50	50
_pkt_start	start progressive kill test instrumention	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_plan_outline_data	explain plan outline data enabled	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_plan_verify_improvement_margin	Performance improvement criterion for evolving plan baselines	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													150	150	150	150	150	150	150
_plan_verify_local_time_limit	Local time limit to use for an individual plan verification	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
plscope_settings	plscope_settings controls the compile time collection, cross reference, and storage of PL/SQL source code identifier data	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular													IDENTIFIERS:NONE	IDENTIFIERS:NONE	IDENTIFIERS:NONE	IDENTIFIERS:NONE	IDENTIFIERS:NONE	identifiers:all	IDENTIFIERS:NONE
_plsql_anon_block_code_type	PL/SQL anonymous block code-type	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					INTERPRETED	INTERPRETED	INTERPRETED	INTERPRETED	INTERPRETED	INTERPRETED	INTERPRETED	INTERPRETED	INTERPRETED	INTERPRETED	INTERPRETED	INTERPRETED	INTERPRETED	INTERPRETED	INTERPRETED
_plsql_cache_enable	PL/SQL Function Cache Enabled	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
plsql_ccflags	PL/SQL ccflags	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
plsql_code_type	PL/SQL code-type	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular					INTERPRETED	INTERPRETED	INTERPRETED	INTERPRETED	INTERPRETED	INTERPRETED	INTERPRETED	INTERPRETED	INTERPRETED	INTERPRETED	INTERPRETED	INTERPRETED	INTERPRETED	INTERPRETED	INTERPRETED
plsql_compiler_flags	PL/SQL compiler flags	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	N/A	N/A	N/A	N/A	N/A	N/A	N/A	INTERPRETED	INTERPRETED	INTERPRETED	INTERPRETED	INTERPRETED, NON_DEBUG	INTERPRETED, NON_DEBUG	INTERPRETED, NON_DEBUG	INTERPRETED, NON_DEBUG	INTERPRETED, NON_DEBUG	INTERPRETED, NON_DEBUG	INTERPRETED, NON_DEBUG	INTERPRETED, NON_DEBUG
_plsql_conditional_compilation	PL/SQL conditional compilation	N/A	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A		FALSE	FALSE	FALSE
_plsql_conditional_compilation	PL/SQL conditional compilation	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A						TRUE	TRUE
plsql_debug	PL/SQL debug	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_plsql_dump_buffer_events	conditions upon which the PL/SQL circular buffer is dumped	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_plsql_max_stack_size	PL/SQL maximum stack size	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_plsql_max_stack_size	PL/SQL maximum stack size	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												0
_plsql_minimum_cache_hit_percent	plsql minimum cache hit percentage required to keep caching active	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								20	20	20	20	20	20	20	20	20	20	20	20
plsql_native_c_compiler	plsql native C compiler	Regular	Regular	Regular	Regular	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
_plsql_native_frame_threshold	Allocate PL/SQL native frames on the heap if size exceeds this value	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												4294967294
_plsql_native_frame_threshold	Allocate PL/SQL native frames on the heap if size exceeds this value	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															4294967294	4294967294	4294967294	4294967294	4294967294
plsql_native_library_dir	plsql native library dir	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	N/A	N/A	N/A	N/A	N/A
plsql_native_library_subdir_count	plsql native library number of subdirectories	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	N/A	N/A	N/A	N/A	N/A	0	0	0	0	0	0	0	0	0	0	0	0	0	0
plsql_native_linker	plsql native linker	Regular	Regular	Regular	Regular	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
plsql_native_make_file_name	plsql native compilation make file	Regular	Regular	Regular	Regular	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
plsql_native_make_utility	plsql native compilation make utility	Regular	Regular	Regular	Regular	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
_plsql_nvl_optimize	PL/SQL NVL optimize	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
plsql_optimize_level	PL/SQL optimize level	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular					2	2	2	2	2	2	2	2	2	2	2	2	2	2	2
plsql_v2_compatibility	PL/SQL version 2.x compatibility flag	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
plsql_warnings	PL/SQL compiler warnings settings	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular					DISABLE:ALL	DISABLE:ALL	DISABLE:ALL	DISABLE:ALL	DISABLE:ALL	DISABLE:ALL	DISABLE:ALL	DISABLE:ALL	DISABLE:ALL	DISABLE:ALL	DISABLE:ALL	DISABLE:ALL	DISABLE:ALL	DISABLE:ALL	DISABLE:ALL
_pmon_dead_blkrs_alive_chk_rate_secs	rate to check blockers are alive during cleanup (in seconds)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															10	3	3	3	3
_pmon_dead_blkrs_max_blkrs	max blockers to check during cleanup	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																200	200	200	200
_pmon_dead_blkrs_max_cleanup_attempts	max attempts per blocker while checking dead blockers	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															5	5	5	5	5
_pmon_dead_blkrs_scan_rate_secs	rate to scan for dead blockers during cleanup (in seconds)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															3	3	3	3	3
_pmon_enable_dead_blkrs	look for dead blockers during PMON cleanup	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	TRUE	TRUE	TRUE	TRUE
_pmon_load_constants	server load balancing constants (S,P,D,I,L,C,M)	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	300,192,64,3,10,10,0	300,192,64,3,10,10,0	300,192,64,3,10,10,0	300,192,64,3,10,10,0	300,192,64,3,10,10,0	300,192,64,3,10,10,0	300,192,64,3,10,10,0	300,192,64,3,10,10,0,0	300,192,64,3,10,10,0,0	300,192,64,3,10,10,0,0	300,192,64,3,10,10,0,0	300,192,64,3,10,10,0,0	300,192,64,3,10,10,0,0	300,192,64,3,10,10,0,0	300,192,64,3,10,10,0,0	300,192,64,3,10,10,0,0	300,192,64,3,10,10,0,0	300,192,64,3,10,10,0,0	300,192,64,3,10,10,0,0
_pmon_max_consec_posts	PMON max consecutive posts in main loop	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																5	5	5	5
_posix_spawn_enabled	posix_spawn enabled	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A																		FALSE
_post_wait_queues_dynamic_queues	Post Wait Queues - Num Dynamic Queues	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																40	40	40	40
_post_wait_queues_num_per_class	Post Wait Queues - Num Per Class	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden
_pqq_debug_txn_act	pq queuing transaction active	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_pqq_enabled	Enable Resource Manager based Parallel Statement Queuing	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
pre_11g_enable_capture	To enable capture of DB Replay	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	N/A	N/A	N/A	N/A	N/A	N/A	N/A											FALSE	FALSE
pre_page_sga	pre-page sga for process	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	TRUE
_pre_rewrite_push_pred	push predicates into views before rewrite	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_precompute_gid_values	precompute gid values and copy them before returning a row	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_pred_move_around	enables predicate move-around	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_predicate_elimination_enabled	allow predicate elimination if set to TRUE	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_prescomm	presume commit of IMU transactions	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_print_refresh_schedule	enable dbms_output of materialized view refresh schedule	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					false	false	false	false	false	false	false	false	false	false	false	false	false	false	false
_private_memory_address	Start address of large extent memory segment	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
processes	user processes	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	30	30	30	30	30	30	30	40	40	40	40	40	100	100	100	100	200	200	200
processor_group_name	Name of the processor group that this instance should run in.	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular
_project_view_columns	enable projecting out unreferenced columns of a view	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_projection_pushdown	projection pushdown	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_projection_pushdown_debug	level for projection pushdown debugging	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_prop_old_enabled	Shift to pre 11g propagation behaviour	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_protect_frame_heaps	Protect cursor frame heaps	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_ptn_cache_threshold	flags and threshold to control partition metadata caching	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																0	0	0	1
_push_join_predicate	enable pushing join predicate inside a view	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_push_join_union_view	enable pushing join predicate inside a union all view	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_push_join_union_view2	enable pushing join predicate inside a union view	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_px_adaptive_offload_pecentage	percentage for PQ adaptive offloading of granules	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	N/A																	0	0
_px_adaptive_offload_threshold	threshold (GB/s) for PQ adaptive offloading of granules	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	10	10	10
_px_async_getgranule	asynchronous get granule in the slave	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_px_bind_peek_sharing	enables sharing of px cursors that were built using bind peeking	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden											TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_px_broadcast_fudge_factor	set the tq broadcasting fudge factor percentage	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100
_px_buffer_ttl	ttl for px mesg buffers in seconds	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					30	30	30	30	30	30	30	30	30	30	30	30	30	30	30
_px_chunklist_count_ratio	ratio of the number of chunk lists to the default DOP per instance	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																16	8	8	8
_px_compilation_debug	debug level for parallel compilation	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_px_compilation_trace	tracing level for parallel compilation	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_px_dump_12805_source	enables or disables tracing of 12805 signal source	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_px_dynamic_opt	turn off/on restartable qerpx dynamic optimization	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_px_dynamic_sample_size	num of samples for restartable qerpx dynamic optimization	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	50	50	50	50	50	50	50	50	50	50	50	50	50	50	50	50	50	50	50
_px_execution_services_enabled	enable service-based constraint of px slave allocation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_px_freelist_latch_divisor	Divide the computed number of freelists by this power of 2	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														2	2	2	2	2	2
_px_gim_factor	weighted autodop global index maintenance factor	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															100	100	100	100	100
_px_granule_batch_size	maximum size of a batch of granules	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															10	10	10	10	26
_px_granule_randomize	enables or disables randomization of parallel scans rowid granules	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
_px_granule_size	default size of a rowid range granule (in KB)	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	100000	100000	100000	100000	100000	100000	100000	100000	100000	100000	100000	100000	100000	100000	1000000	1000000	1000000	1000000	1000000
_px_hold_time	hold px at execution time (unit: second)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	0	0	0
_px_index_sampling	parallel query sampling for index create (100000 = 100%)	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200
_px_index_sampling_objsize	parallel query sampling for index create based on object size	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_px_io_process_bandwidth	IO process bandwidth in MB/sec for computing DOP	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													200	200	200	200	200	200	200
_px_io_system_bandwidth	total IO system bandwidth in MB/sec for computing DOP	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_px_kxib_tracing	turn on kxib tracing	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_px_load_factor	weighted autodop load factor	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															300	300	300	300	300
_px_load_publish_interval	interval at which LMON will check whether to publish PX load	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200
_px_loc_msg_cost	CPU cost to send a PX message via shared memory	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000
_px_max_granules_per_slave	maximum number of rowid range granules to generate per slave	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100
_px_max_map_val	Maximum value of rehash mapping for PX	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															32	32	32	32	32
_px_max_message_pool_pct	percentage of shared pool for px msg buffers range [5,90]	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																40	40	40	40
_px_min_granules_per_slave	minimum number of rowid range granules to generate per slave	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13
_px_minus_intersect	enables pq for minus/interect operators	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_px_net_msg_cost	CPU cost to send a PX message over the internconnect	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					10000	10000	10000	10000	10000	10000	10000	10000	10000	10000	10000	10000	10000	10000	10000
_px_no_granule_sort	prevent parallel partition granules to be sorted on size	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_px_no_stealing	prevent parallel granule stealing in shared nothing environment	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_px_nss_planb	enables or disables NSS Plan B reparse with outline	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_px_numa_stealing_enabled	enable/disable PQ granule stealing across NUMA nodes	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	TRUE	TRUE	TRUE
_px_numa_support_enabled	enable/disable PQ NUMA support	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	TRUE	TRUE	FALSE
_px_partition_scan_enabled	enables or disables parallel partition-based scan	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
_px_partition_scan_threshold	least number of partitions per slave to start partition-based scan	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																64	64	64	64
_px_proc_constrain	reduce parallel_max_servers if greater than (processes - fudge)	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_px_pwg_enabled	parallel partition wise group by enabled	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_px_round_robin_rowcnt	round robin row count to enq to next slave	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	1000	1000	1000
_px_rownum_pd	turn off/on parallel rownum pushdown optimization	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_px_send_timeout	IPC message send timeout value in seconds	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					300	300	300	300	300	300	300	300	300	300	300	300	300	300	300
_px_slaves_share_cursors	slaves share cursors with QC	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_px_trace	px trace parameter	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	none	none	none	none	none	none	none	none	none	none	none	none	none	none	none	none	none	none	none
_px_ual_serial_input	enables new pq for UNION operators	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden											TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_px_xtgranule_size	default size of a external table granule (in KB)	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					10000	10000	10000	10000	10000	10000	10000	10000	10000	10000	10000	10000	10000	10000	10000
_qa_lrg_type	Oracle internal parameter to specify QA lrg type	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_quantum_donation_limit	number of quantum donations allowed per quantum	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A														0
_query_cost_rewrite	perform the cost based rewrite with materialized views	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_query_execution_cache_max_size	max size of query execution cache	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					65536	65536	65536	65536	65536	65536	65536	65536	65536	65536	65536	131072	131072	131072	131072
_query_mmvrewrite_maxcmaps	query mmv rewrite maximum number of cmaps per dmap in query disjunct	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													20	20	20	20	20	20	20
_query_mmvrewrite_maxdmaps	query mmv rewrite maximum number of dmaps per query disjunct	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													10	10	10	10	10	10	10
_query_mmvrewrite_maxinlists	query mmv rewrite maximum number of in-lists per disjunct	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													5	5	5	5	5	5	5
_query_mmvrewrite_maxintervals	query mmv rewrite maximum number of intervals per disjunct	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													5	5	5	5	5	5	5
_query_mmvrewrite_maxmergedcmaps	query mmv rewrite maximum number of merged cmaps	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A													50	50	50
_query_mmvrewrite_maxpreds	query mmv rewrite maximum number of predicates per disjunct	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													10	10	10	10	10	10	10
_query_mmvrewrite_maxqryinlistvals	query mmv rewrite maximum number of query in-list values	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													500	500	500	500	500	500	500
_query_mmvrewrite_maxregperm	query mmv rewrite maximum number of region permutations	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													512	512	512	512	512	512	512
_query_on_physical	query on physical	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_query_rewrite_1	perform query rewrite before&after or only before view merging	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_query_rewrite_2	perform query rewrite before&after or only after view merging	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_query_rewrite_drj	mv rewrite and drop redundant joins	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	FALSE
query_rewrite_enabled	allow rewrite of queries using materialized views if enabled	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	false	false	false	false	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_query_rewrite_expression	rewrite with cannonical form for expressions	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_query_rewrite_fpc	mv rewrite fresh partition containment	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_query_rewrite_fudge	cost based query rewrite with MVs fudge factor	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	90	90	90	90	90	90	90	90	90	90	90	90	90	90	90	90	90	90	90
query_rewrite_integrity	perform rewrite using materialized views with desired integrity	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	enforced	enforced	enforced	enforced	enforced	enforced	enforced	enforced	enforced	enforced	enforced	enforced	enforced	enforced	enforced	enforced	enforced	enforced	enforced
_query_rewrite_jgmigrate	mv rewrite with jg migration	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_query_rewrite_maxdisjunct	query rewrite max disjuncts	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	257	257	257	257	257	257	257	257	257	257	257	257	257	257	257	257	257	257	257
_query_rewrite_or_error	allow query rewrite, if referenced tables are not dataless	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_query_rewrite_setopgrw_enable	perform general rewrite using set operator summaries	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_query_rewrite_vop_cleanup	prune frocol chain before rewrite after view-merging	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_queue_buffer_max_dump_len	max number of bytes to dump to trace file for queue buffer dump	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															65536	65536	65536	65536	65536
_radm_enabled	Data Redaction	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		TRUE	TRUE
_rbr_ckpt_tracing	Enable reuse block range checkpoint tracing	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_rcfg_disable_verify	if TRUE disables verify at reconfiguration	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														FALSE	TRUE	TRUE	TRUE	TRUE	TRUE
_rcfg_disable_verify	if TRUE disables verify at reconfiguration	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A											FALSE	FALSE
_rcfg_parallel_cleanup	if TRUE enables parallel cleanup at reconfiguration	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A					TRUE	TRUE	TRUE
_rcfg_parallel_fixwrite	if TRUE enables parallel fixwrite at reconfiguration	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_rcfg_parallel_replay	if TRUE enables parallel replay and cleanup at reconfiguration	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_rcfg_parallel_verify	if TRUE enables parallel verify at reconfiguration	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_rcv_scn_message_threshold_percent	Percentage of buffer cache above which media rcv sends SCN message	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A														20
_rdbms_compatibility	default RDBMS compatibility level	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													10.1	10.1	10.1	10.1	10.1	10.1	10.1
_rdbms_internal_fplib_enabled	enable CELL FPLIB filtering within rdbms	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_rdbms_internal_fplib_raise_errors	enable reraising of any exceptions in CELL FPLIB	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
rdbms_server_dn	RDBMS's Distinguished Name	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
read_only_open_delayed	if TRUE delay opening of read only files until first access	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_read_only_violation_dump_to_trace	read-only violation dump to trace files	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	FALSE
_read_only_violation_max_count	read-only violation array max count	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																500	500	500	500
_read_only_violation_max_count_per_module	read-only violation array per module max count	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																100	100	100	100
_readable_standby_mode	readable standby mode	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A													SLFLUSH	SLFLUSH
_readable_standby_sync_timeout	readable standby query scn sync timeout	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													10	10	10	10	10	10	10
_real_time_apply_arch_delay	Archival delay with real time apply	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A					0	0	0	0	0	0	0	0
_real_time_apply_sim	Simulation value with real time apply	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_realfree_heap_free_threshold	threshold for performing real-free, in Kbytes	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	4194303	4194303	4194303	4194303
_realfree_heap_max_size	minimum max total heap size, in Kbytes	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	32768	32768	32768	32768	32768	32768	32768	32768	32768	32768	32768	32768	32768	32768	32768	32768	32768	32768	32768
_realfree_heap_mode	mode flags for real-free heap	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_realfree_heap_pagesize_hint	hint for real-free page size in bytes	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A					65536	65536	65536	65536	65536	65536	65536	65536	65536	65536	65536	65536	65536	65536
_reasonable_scn_offset_seconds	Reasonable SCN offset seconds	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	N/A	N/A																0	0
_recoverable_recovery_batch_percent	Recoverable recovery batch size (percentage of buffer cache)	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	15	50	50	50	50	50	50	50	50	50	50	50	50	50	50	50	50	50	50
_recovery_asserts	if TRUE, enable expensive integrity checks	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_recovery_claim_batch_size	number of messages to batch in a recovery claim message (DFS)	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	10	10	10	10
recovery_parallelism	number of server processes to use for parallel recovery	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_recovery_percentage	recovery buffer cache percentage	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	50	50	50	50	50	50	50	50	50	50	50	50	50	50	50	50	50	50	50
_recovery_read_limit	number of recovery reads which can be outstanding	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	1024	1024	1024
_recovery_skip_cfseq_check	allow media recovery even if controlfile seq check fails	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A											FALSE	FALSE
_recovery_skip_cfseq_check	allow media recovery even if controlfile seq check fails	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_recovery_verify_writes	enable thread recovery write verify	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_recursive_imu_transactions	recursive transactions may be IMU	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_recursive_with_max_recursion_level	check for maximum level of recursion instead of checking for cycles	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_recyclebin	recyclebin processing	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular					TRUE	TRUE	TRUE	on	on	on	on	on	on	on	on	on	on	on	on
_redo_compatibility_check	general and redo/undo compatibility sanity check	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_redo_read_from_memory	Enable reading redo from in-memory log buffer	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_redo_transport_compress_all	Is ASYNC LNS compression allowed?	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	TRUE	TRUE	TRUE	TRUE	TRUE
_redo_transport_max_stall_time	Maximum stall time before redo tranport process is terminated	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A															240
_redo_transport_sanity_check	redo transport sanity check bit mask	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																0	0	0	0
_redo_transport_stall_time	I/O stall time before terminating redo transport process	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																240	360	360	360
_redo_transport_stall_time_long	long I/O stall time before terminating redo transport process	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																3600	3600	3600	3600
_redo_transport_stream_test	test stream connection?	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
_redo_transport_stream_writes	Stream network writes?	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
redo_transport_user	Data Guard transport user when using password file	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular
_redo_transport_vio_size_req	VIO size requirement	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															4294967294	4294967294	4294967294	4294967294	1048576
_reduce_sby_log_scan	enable standby log scan optimization	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_reduce_sby_log_scan	enable stabdby log scan optimization	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												TRUE
_release_insert_threshold	maximum number of unusable blocks to unlink from freelist	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5
_reliable_block_sends	if TRUE, no side channel on reliable interconnect	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	TRUE	TRUE	TRUE	TRUE
_relocation_commit_batch_size	ASM relocation commit batch size	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																8	8	8	8
remote_archive_enable	remote archival enable setting	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	N/A	N/A	N/A	N/A	N/A	N/A	N/A	true	true	true	true	true	true	true	true	true	true	true	true
remote_dependencies_mode	remote-procedure-call dependencies mode parameter	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	TIMESTAMP	TIMESTAMP	TIMESTAMP	TIMESTAMP	TIMESTAMP	TIMESTAMP	TIMESTAMP	TIMESTAMP	TIMESTAMP	TIMESTAMP	TIMESTAMP	TIMESTAMP	TIMESTAMP	TIMESTAMP	TIMESTAMP	TIMESTAMP	TIMESTAMP	TIMESTAMP	TIMESTAMP
remote_listener	remote listener	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
remote_login_passwordfile	password file usage parameter	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	EXCLUSIVE	EXCLUSIVE	EXCLUSIVE	EXCLUSIVE	NONE	NONE	NONE	EXCLUSIVE	EXCLUSIVE	EXCLUSIVE	EXCLUSIVE	EXCLUSIVE	EXCLUSIVE	EXCLUSIVE	EXCLUSIVE	EXCLUSIVE	EXCLUSIVE	EXCLUSIVE	EXCLUSIVE
remote_os_authent	allow non-secure remote clients to use auto-logon accounts	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
remote_os_roles	allow non-secure remote clients to use os roles	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_remove_aggr_subquery	enables removal of subsumed aggregated subquery	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_rep_base_path	base path for EM reports in database	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden
_replace_virtual_columns	replace expressions with virtual columns	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
replication_dependency_tracking	tracking dependency for Replication parallel propagation	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_reset_maxcap_history	reset maxcap history time	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																10	10	10	10
resource_limit	master switch for resource limit	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_resource_manager_always_off	disable the resource manager always	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_resource_manager_always_on	enable the resource manager always	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
resource_manager_cpu_allocation	Resource Manager CPU allocation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular													2	2	2	2	2	2	2
resource_manager_plan	resource mgr top plan	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular													SCHEDULER[0x2BFD]:DEFAULT_MAINTENANCE_PLAN	SCHEDULER[0x2C47]:DEFAULT_MAINTENANCE_PLAN	SCHEDULER[0x2FF7]:DEFAULT_MAINTENANCE_PLAN	SCHEDULER[0x30FB]:DEFAULT_MAINTENANCE_PLAN	SCHEDULER[0x3183]:DEFAULT_MAINTENANCE_PLAN	SCHEDULER[0x32CD]:DEFAULT_MAINTENANCE_PLAN
_restore_maxopenfiles	restore assumption for maxopenfiles	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															8	8	8	8	8
_restore_spfile	restore spfile to this location	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_result_cache_auto_dml_monitoring_duration	result cache auto dml monitoring duration	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																15	15	15	15
_result_cache_auto_dml_monitoring_slots	result cache auto dml monitoring slot	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																4	4	4	4
_result_cache_auto_dml_threshold	result cache auto dml threshold	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																16	16	16	16
_result_cache_auto_dml_trend_threshold	result cache auto dml trend threshold	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																20	20	20	20
_result_cache_auto_execution_threshold	result cache auto execution threshold	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													1	1	1	1	1	1	1
_result_cache_auto_size_threshold	result cache auto max size allowed	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													100	100	100	100	100	100	100
_result_cache_auto_time_distance	result cache auto time distance	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													300	300	300	300	300	300	300
_result_cache_auto_time_threshold	result cache auto time threshold	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													1000	1000	1000	1000	1000	1000	1000
_result_cache_block_size	result cache block size	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													1024	1024	1024	1024	1024	1024	1024
_result_cache_copy_block_count	blocks to copy instead of pinning the result	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																1	1	1	1
_result_cache_deterministic_plsql	result cache deterministic PLSQL functions	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		FALSE	FALSE
_result_cache_global	Are results available globally across RAC?	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															TRUE	TRUE	TRUE	TRUE	TRUE
result_cache_max_result	maximum result size as percent of cache size	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular													5	5	5	5	5	5	5
result_cache_max_size	maximum amount of memory to be used by the cache	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular													1458438144	1458700288	32768	32768	32768	32768	1473249280
result_cache_mode	result cache operator usage mode	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular													MANUAL	MANUAL	MANUAL	MANUAL	MANUAL	MANUAL	MANUAL
result_cache_remote_expiration	maximum life time (min) for any result using a remote object	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular													0	0	0	0	0	0	0
_result_cache_timeout	maximum time (sec) a session waits for a result	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													60	10	10	10	10	10	10
resumable_timeout	set resumable_timeout	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular					0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_reuse_index_loop	number of blocks being examine for index block reuse	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5
_right_outer_hash_enable	Right Outer/Semi/Anti Hash Enabled	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_rm_cluster_interconnects	interconnects for RAC use (RM)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden
_rm_numa_sched_enable	Is Resource Manager (RM) related NUMA scheduled policy enabled	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														TRUE	TRUE	TRUE	FALSE	FALSE	FALSE
_rm_numa_sched_enable	Is Resource Manager (RM) related NUMA scheduled policy enabled	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A											FALSE	TRUE
_rm_numa_simulation_cpus	number of cpus for numa simulation in resource manager	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A											0	0
_rm_numa_simulation_cpus	number of cpus for each pg for numa simulation in resource manager	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														0	0	0	0	0	0
_rm_numa_simulation_pgs	number of PGs for numa simulation in resource manager	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														0	0	0	0	0	0
_rm_numa_simulation_pgs	number of PGs for numa simulation in resource manager	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A											0	0
_rman_io_priority	priority at which rman backup i/o's are done	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								3	3	3	3	3	3	3	3	3	3	3	3
_rman_restore_through_link	RMAN restore through link	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_rman_roundrobin_placement	Numa round robin placement for RMAN procs	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden
_rollback_segment_count	number of undo segments	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_rollback_segment_initial	starting undo segment number	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
rollback_segments	undo segment list	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
_rollback_stopat	stop at -position to step rollback	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_row_cache_cursors	number of cached cursors for row cache management	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	10	10	10	10	10	10	10	20	20	20	20	20	20	20	20	20	20	20	20
_row_cr	enable row cr for all sql	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
row_locking	row-locking	Regular	Regular	Regular	Regular	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	always	always	always	always	always	always	always	always	always	always	always	always	always	always	always	always	always	always	always
_row_shipping_explain	enable row shipping explain plan support	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden										FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_row_shipping_threshold	row shipping column selection threshold	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden										80	80	80	80	80	80	80	80	80	80
_rowlen_for_chaining_threshold	maximum rowlen above which rows may be chained across blocks	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		1000	1000
_rowsource_execution_statistics	if TRUE, Oracle will collect rowsource statistics	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_rowsource_profiling_statistics	if TRUE, Oracle will capture active row sources in v$active_session_history	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_rowsource_statistics_sampfreq	frequency of rowsource statistic sampling (must be a power of 2)	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					128	128	128	128	128	128	128	128	128	128	128	128	128	128	128
_rowsrc_trace_level	Row source tree tracing level	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								0	0	0	0	0	0	0	0	0	0	0	0
_rta_sync_wait_timeout	RTA sync wait timeout	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															10	10	10	10	10
_rtc_infeasible_threshold	Redo Transport Compression infeasible threshold	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													10	10	25	25	25	25	25
_sage_enabled	enable real SAGE functionality	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A													1
_sage_fcre	Allow optimized file creation path for SAGE	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A													TRUE
_sample_rows_per_block	number of rows per block used for sampling IO optimization	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
_scatter_gcs_resources	if TRUE, gcs resources are scattered uniformly across sub pools	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden											FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_scatter_gcs_shadows	if TRUE, gcs shadows are scattered uniformly across sub pools	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden											FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_sched_delay_max_samples	scheduling delay maximum number of samples	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																4	4	4	4
_sched_delay_measurement_sleep_us	scheduling delay mesurement sleep us	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																1000	1000	1000	1000
_sched_delay_os_tick_granularity_us	os tick granularity used by scheduling delay calculations	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																16000	16000	16000	16000
_sched_delay_sample_collection_thresh_ms	scheduling delay sample collection duration threshold ms	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																200	200	200	200
_sched_delay_sample_interval_ms	scheduling delay sampling interval in ms	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																1000	1000	1000	1000
_scn_scheme	SCN scheme	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
_scn_wait_interface_max_backoff_time_secs	max exponential backoff time for scn wait interface in kta	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													600	600	600	600	600	600	600
_scn_wait_interface_max_timeout_secs	max timeout for scn wait interface in kta	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													2147483647	2147483647	2147483647	2147483647	2147483647	2147483647	2147483647
_sdiag_crash	sql diag crash	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													NONE	NONE	NONE	NONE	NONE	NONE	NONE
sec_case_sensitive_logon	case sensitive password enabled for logon	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_sec_enable_test_rpcs	Whether to enable the test RPCs	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
sec_max_failed_login_attempts	maximum number of failed login attempts on a connection	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular													10	10	10	10	10	10	10
sec_protocol_error_further_action	TTC protocol error continue action	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular													CONTINUE	CONTINUE	CONTINUE	CONTINUE	CONTINUE	CONTINUE	CONTINUE
sec_protocol_error_trace_action	TTC protocol error action	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular													TRACE	TRACE	TRACE	TRACE	TRACE	TRACE	TRACE
sec_return_server_release_banner	whether the server retruns the complete version information	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_second_spare_parameter	second spare parameter - integer	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_securefile_timers	collect kdlu timers and accumulate per layers	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_securefiles_bulkinsert	securefiles segment insert only optization	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	FALSE	FALSE	FALSE
_securefiles_concurrency_estimate	securefiles concurrency estimate	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														6	12	12	12	12	12
_securefiles_fg_retry	segment retry before foreground waits	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	100	100	100
_securefiles_forceflush	securefiles force flush before allocation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	FALSE	FALSE	FALSE
_securefiles_memory_percentofSGA	securefiles memory as percent of SGA	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden																	20	8	8
_select_any_dictionary_security_enabled	Exclude USER$, XS$VERIFIERS, ENC$ and DEFAULT_PWD$ from SELECT ANY DICTIONARY system privilege	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	TRUE
_selectivity_for_srf_enabled	enable/disable selectivity for storage reduction factor	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_selfjoin_mv_duplicates	control rewrite self-join algorithm	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_selftune_checkpoint_write_pct	Percentage of total physical i/os for self-tune ckpt	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					3	3	3	3	3	3	3	3	3	3	3	3	3	3	3
_selftune_checkpointing_lag	Self-tune checkpointing lag the tail of the redo log	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					300	300	300	300	300	300	300	300	300	300	300	300	300	300	300
_sem_per_semid	the exact number of semaphores per semaphore set to allocate	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden
_send_ast_to_foreground	if TRUE, send ast message to foreground	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	AUTO	AUTO	AUTO	AUTO
_send_close_with_block	if TRUE, send close with block even with direct sends	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_send_requests_to_PI	if TRUE, try to send CR requests to PI buffers	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_serial_direct_read	enable direct read in serial	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	auto	auto	auto	auto
_serial_recovery	force serial recovery or parallel recovery	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
serial_reuse	reuse the frame segments	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	DISABLE	DISABLE	DISABLE	DISABLE	disable	disable	disable	disable	disable	disable	disable	disable	disable	disable	disable	disable	disable	disable	disable
serializable	serializable	Regular	Regular	Regular	Regular	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_serialize_lgwr_sync_io	Serialize LGWR SYNC local and remote io	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_service_cleanup_timeout	timeout to peform service cleanup	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																30	30	30	30
service_names	service names supported by the instance	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	9204	9206	9207	9208	10103	10104	10105	10201	10202	10203	10204	10205	11106	11107	11201	11202	11203	11204	12101
_session_allocation_latches	one latch per group of sessions	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															2	2	2	2	2
session_cached_cursors	Number of cursors to cache in a session.	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	0	0	0	0	0	0	0	20	20	20	20	20	50	50	50	50	50	50	50
_session_cached_instantiations	Number of pl/sql instantiations to cache in a session.	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden						60	60	60	60	60	60	60	60	60	60	60	60	60	60
_session_context_size	session app context size	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								10000	10000	10000	10000	10000	10000	10000	10000	10000	10000	10000	10000
_session_idle_bit_latches	one latch per session or a latch per group of sessions	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_session_idle_check_interval	Resource Manager session idle limit check interval in seconds	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A					60	60	60	60	60	60	60	60	60	60
_session_kept_cursor_pins	Number of cursors pins to keep in a session	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A								0	0	0	0	0	0	0
session_max_open_files	maximum number of open files allowed per session	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10
_session_page_extent	Session Page Extent Size	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																2048	2048	2048	2048
_session_wait_history	enable session wait history collection	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					10	10	10	10	10	10	10	10	10	10	10	10	10	10	10
sessions	user and system sessions	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	38	38	38	38	38	38	38	49	49	49	49	49	115	115	172	172	322	322	322
_set_mgd_recovery_state	set mgd recovery state to new value	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																0	0	0	0
_seventeenth_spare_parameter	seventeenth spare parameter - string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden
_seventeenth_spare_parameter	seventeenth spare parameter - string list	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A
_seventh_spare_parameter	seventh spare parameter - integer	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_sga_clear_dump	Allow dumping encrypted blocks in clear for debugging	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_sga_early_trace	sga early trace event	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_sga_locking	sga granule locking state	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													none	none	none	none	none	none	none
sga_max_size	max total SGA size	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	160925648	165120192	165119368	165117848	167772160	167772160	167772160	171966464	171966464	171966464	171966464	171966464	218103808	218103808	218103808	218103808	251658240	230686720	230686720
sga_target	Target size of SGA	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular					0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
shadow_core_dump	Core Size for Shadow Processes	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	partial	partial	partial	partial	partial	partial	partial	partial	partial	partial	partial	partial	partial	PARTIAL	partial	partial	partial	partial	partial
_shared_io_pool_buf_size	Shared IO pool buffer size	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													1048576	1048576	1048576	1048576	1048576	1048576	1048576
_shared_io_pool_debug_trc	trace kcbi debug info to tracefile	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_shared_io_pool_size	Size of shared IO pool	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	4194304
_shared_io_set_value	shared io pool size set internal value - overwrite zero user size	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_shared_iop_max_size	maximum shared io pool size	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													536870912	536870912	536870912	536870912	536870912	536870912	536870912
shared_memory_address	SGA starting address (low order 32-bits on 64-bit platforms)	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_shared_pool_max_size	shared pool maximum size when auto SGA enabled	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_shared_pool_minsize_on	shared pool minimum size when auto SGA enabled	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden									FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_shared_pool_reserved_min_alloc	minimum allocation size in bytes for reserved area of shared pool	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	4400	4400	4400	4400	4400	4400	4400	4400	4400	4400	4400	4400	4400	4400	4400	4400	4400	4400	4400
_shared_pool_reserved_pct	percentage memory of the shared pool allocated for the reserved area	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5
shared_pool_reserved_size	size in bytes of reserved area of shared pool	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	3355443	3355443	3355443	3355443	4404019	4404019	4404019	4404019	4404019	4404019	4404019	4404019	6710886	6710886	6710886	6710886	8388608	8388608	8388608
shared_pool_size	size in bytes of shared pool	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	67108864	67108864	67108864	67108864	88080384	88080384	88080384	88080384	88080384	88080384	88080384	88080384	134217728	134217728	134217728	134217728	167772160	167772160	167772160
_shared_server_load_balance	shared server load balance	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_shared_server_num_queues	number of shared server common queues	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													2	2	2	2	2	2	2
shared_server_sessions	max number of shared server sessions	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	0	0	0	0
_shared_server_spare_param1	_shared_server_spare_param1	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A
_shared_server_spare_param2	_shared_server_spare_param2	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A
_shared_server_spare_param3	_shared_server_spare_param3	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A
shared_servers	number of shared servers to start up	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_shmprotect	allow mprotect use for shared memory	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_short_stack_timeout_ms	short stack timeout in ms	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								30000	30000	30000	30000	30000	30000	30000	30000	30000	30000	30000	30000
_show_mgd_recovery_state	Show internal managed recovery state	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	FALSE
_shrunk_aggs_disable_threshold	percentage of exceptions at which to switch to full length aggs	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	60	60	60	60	60	60	60	60	60	60	60	60	60	60	60	60	60	60	60
_shrunk_aggs_enabled	enable use of variable sized buffers for non-distinct aggregates	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_shutdown_completion_timeout_mins	minutes for shutdown operation to wait for sessions to complete	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																60	60	60	60
_side_channel_batch_size	number of messages to batch in a side channel message (DFS)	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	100	100	100	100	200	200	200	200	200	200	200	200	200	200	200	200	200	200	200
_side_channel_batch_timeout	timeout before shipping out the batched side channelmessages in seconds	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	5	5	5	6	5	5	6	6	6	6	6	6	6	6	6	6	6	6	6
_side_channel_batch_timeout_ms	timeout before shipping out the batched side channelmessages in milliseconds	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden											500	500	500	500	500	500	500	500	500
_simple_view_merging	control simple view merging performed by the optimizer	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_simulate_disk_sectorsize	Enables skgfr to report simulated disk sector size	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_simulate_io_wait	Simulate I/O wait to test segment advisor	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																0	0	0	0
_simulate_mem_transfer	simulate auto memory sga/pga transfers	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_simulator_bucket_mindelta	LRU bucket minimum delta	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					8192	8192	8192	8192	8192	8192	8192	8192	8192	8192	8192	8192	8192	8192	8192
_simulator_internal_bound	simulator internal bound percent	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					10	10	10	10	10	10	10	10	10	10	10	10	10	10	10
_simulator_lru_rebalance_sizthr	LRU list rebalance threshold (size)	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					2	2	2	2	2	2	2	2	5	5	5	5	5	5	5
_simulator_lru_rebalance_thresh	LRU list rebalance threshold (count)	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					10240	10240	10240	10240	10240	10240	10240	10240	10240	10240	10240	10240	10240	10240	10240
_simulator_lru_scan_count	LRU scan count	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					8	8	8	8	8	8	8	8	8	8	8	8	8	8	8
_simulator_pin_inval_maxcnt	maximum count of invalid chunks on pin list	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					16	16	16	16	16	16	16	16	16	16	16	16	16	16	16
_simulator_reserved_heap_count	simulator reserved heap count	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					4096	4096	4096	4096	4096	4096	4096	4096	4096	4096	4096	4096	4096	4096	4096
_simulator_reserved_obj_count	simulator reserved object count	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024
_simulator_sampling_factor	sampling factor for the simulator	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					2	2	2	2	2	2	2	2	2	2	2	2	2	2	2
_simulator_upper_bound_multiple	upper bound multiple of pool size	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					2	2	2	2	2	2	2	2	2	2	2	2	2	2	2
_single_process	run without detached processes	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_siop_flashback_scandepth	Shared IO pool flashback io completion scan depth	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													20	20	20	20	20	20	20
_siop_perc_of_bc_x100	percentange * 100 of cache to transfer to shared io pool	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																2500	2500	2500	625
_sixteenth_spare_parameter	sixteenth spare parameter - string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden
_sixteenth_spare_parameter	sixteenth spare parameter - string list	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A
_sixth_spare_parameter	sixth spare parameter - string list	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
_sixth_spare_parameter	sixth spare parameter - integer	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_skgxp_ant_options	SKGXP ANT options (oss)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden
_skgxp_ctx_flags1	IPC debug options flags (RAC)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												0
_skgxp_ctx_flags1	IPC debug options flags (oss)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														0	0	0	0	0	0
_skgxp_ctx_flags1mask	IPC debug options flags mask (oss)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														0	0	0	0	0	0
_skgxp_dynamic_protocol	IPC protocol override (!0/-1=*,2=UDP,3=RDS,0x1000=ipc_X)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														0	0	0	0	0	0
_skgxp_dynamic_protocol	IPC protocol override (RAC) (0/-1=*,2=UDP,3=RDS,!0x1000=ipc_X)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												4096
_skgxp_gen_ant_off_rpc_timeout_in_sec	VRPC request timeout when ANT disabled	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														30	30	30	30	30	30
_skgxp_gen_ant_ping_misscount	ANT protocol ping miss count	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														3	3	3	3	3	3
_skgxp_gen_rpc_no_path_check_in_sec	ANT ping protocol miss count	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														5	5	5	5	5	5
_skgxp_gen_rpc_timeout_in_sec	VRPC request timeout when ANT enabled	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														300	300	300	300	300	300
_skgxp_impl_ver	skgxp impl ver	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												0
_skgxp_inets	limit SKGXP networks (oss)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_skgxp_min_rpc_rcv_zcpy_len	IPC threshold for rpc rcv zcpy operation (default = 0 - disabled)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														0	0	0	0	0	0
_skgxp_min_zcpy_len	IPC threshold for zcpy operation (default = 0 - disabled)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														0	0	0	0	0	0
_skgxp_reaping	tune skgxp OSD reaping limit	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden							1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000
_skgxp_rel_ver	skgxp rel ver	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												0
_skgxp_rgn_ports	region socket limits (0xFFFFNNXX): F=flags, N=min, X=max	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_skgxp_shared_port	limit sockets opened by SGA regions (default: 0 = no limit)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												0
_skgxp_spare_param1	ipc ksxp spare parameter 1	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A
_skgxp_spare_param1	ipc oss spare parameter 1	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden
_skgxp_spare_param2	ipc oss spare parameter 2	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden
_skgxp_spare_param2	ipc ksxp spare parameter 2	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A
_skgxp_spare_param3	ipc ksxp spare parameter 3	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A
_skgxp_spare_param3	ipc oss spare parameter 3	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden
_skgxp_spare_param4	ipc ksxp spare parameter 4	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A
_skgxp_spare_param4	ipc oss spare parameter 4	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden
_skgxp_spare_param5	ipc ksxp spare parameter 5	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A
_skgxp_spare_param5	ipc oss spare parameter 5	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden
_skgxp_udp_ach_reaping_time	time in minutes before idle ach's are reaped	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden							0	120	0	0	0	0	120	120	120	120	120	120	120
_skgxp_udp_ack_delay	Enables delayed acks	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_skgxp_udp_adjust_iov	adjust IOV for UDP long message protection	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												FALSE
_skgxp_udp_enable_dynamic_credit_mgmt	Enables dynamic credit management	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_skgxp_udp_hiwat_warn	ach hiwat mark warning interval	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000
_skgxp_udp_hiwat_warn	ach hiwat mark warning interval	N/A	N/A	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
_skgxp_udp_interface_detection_time_secs	time in seconds between interface detection checks	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden							0	60	60	60	60	60	60	60	60	60	60	60	60
_skgxp_udp_keep_alive_ping_timer_secs	connection idle time in seconds before keep alive is initiated. min: 30 sec max: 1800 sec default: 300 sec	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden							0	300	300	300	300	300	300	300	300	300	300	300	300
_skgxp_udp_lmp_mtusize	MTU size for UDP LMP testing	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden											0	0	0	0	0	0	0	0	0
_skgxp_udp_lmp_on	enable UDP long message protection	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden											FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_skgxp_udp_timed_wait_buffering	diagnostic log buffering space (in bytes) for timed wait (0 mean	N/A	N/A	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A			1024	1024
_skgxp_udp_timed_wait_buffering	diagnostic log buffering space (in bytes) for timed wait (0 means unbufferd	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden							1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024
_skgxp_udp_timed_wait_seconds	time in seconds before timed wait is invoked	N/A	N/A	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A			5	5
_skgxp_udp_timed_wait_seconds	time in seconds before timed wait is invoked	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden							5	5	5	5	5	5	5	5	5	5	5	5	5
_skgxp_udp_use_tcb	disable use of high speek timer	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_skgxp_zcpy_flags	IPC zcpy options flags	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														0	0	0	0	0	0
_skgxpg_last_parameter	last defined skgxpg parameter - oss	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															26	26	26	27	27
_skgxpg_last_parameter	last defined skgxpg parameter - ksxp	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												12
_skip_assume_msg	if TRUE, skip assume message for consigns at the master	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_skip_trstamp_check	Skip terminal recovery stamp check	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	FALSE
skip_unusable_indexes	skip unusable indexes if set to TRUE	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_slave_mapping_enabled	enable slave mapping when TRUE	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_slave_mapping_group_size	force the number of slave group in a slave mapper	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_slave_mapping_skew_ratio	maximum skew before slave mapping is disabled	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															2	2	2	2	2
_small_table_threshold	lower threshold level of table size for direct reads	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	436	436	436	436	119	119	119	118	118	118	118	118	118	118	117	117	117	117	117
_smm_advice_enabled	if TRUE, enable v$pga_advice	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_smm_advice_log_size	overwrites default size of the PGA advice workarea history log	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_smm_auto_cost_enabled	if TRUE, use the AUTO size policy cost functions	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_smm_auto_max_io_size	Maximum IO size (in KB) used by sort/hash-join in auto mode	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	254	254	254	254	248	248	248	248	248	248	248	248	248	248	248	248	248	248	248
_smm_auto_min_io_size	Minimum IO size (in KB) used by sort/hash-join in auto mode	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	62	62	62	62	56	56	56	56	56	56	56	56	56	56	56	56	56	56	56
_smm_bound	overwrites memory manager automatically computed bound	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_smm_freeable_retain	value in KB of the instance freeable PGA memory to retain	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					5120	5120	5120	5120	5120	5120	5120	5120	5120	5120	5120	5120	5120	5120	5120
_smm_isort_cap	maximum work area for insertion sort(v1)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								102400	102400	102400	102400	102400	102400	102400	102400	102400	102400	102400	102400
_smm_max_size	maximum work area size in auto mode (serial)	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	1602	1602	1602	6553	6553	6553	6553	6553	8355	8355	8355	8355	9666	2048	2048
_smm_max_size_static	static maximum work area size in auto mode (serial)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		2048	2048
_smm_min_size	minimum work area size in auto mode	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	128	128	128	128	128	128	128	128	128	128	128	128	128	128	128	128	128	128	128
_smm_px_max_size	maximum work area size in auto mode (global)	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	9615	9615	9615	16384	16384	16384	16384	16384	20889	20889	20889	20889	24166	5120	5120
_smm_px_max_size_static	static maximum work area size in auto mode (global)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		5120	5120
_smm_retain_size	work area retain size in SGA for shared server sessions (0 for AUTO)	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_smm_trace	Turn on/off tracing for SQL memory manager	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_smon_consume_post	consume any extra posts after completion of transaction recovery	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	FALSE	FALSE	FALSE	FALSE
_smon_internal_errlimit	limit of SMON internal errors	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100
_smon_undo_seg_rescan_limit	limit of SMON continous undo segments re-scan	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden											10	10	10	10	10	10	10	10	10
smtp_out_server	utl_smtp server and port configuration parameter	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
_smu_debug_mode	<debug-flag> - set debug event for testing SMU operations	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_smu_error_simulation_site	site ID of error simulation in KTU code	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_smu_error_simulation_type	error type for error simulation in KTU code	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_smu_timeouts	comma-separated *AND double-quoted* list of AUM timeouts: mql, tur, sess_exprn, qry_exprn, slot_intvl	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
sort_area_retained_size	size of in-memory sort work area retained between fetch calls	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
sort_area_size	size of in-memory sort work area	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	65536	65536	65536	65536	65536	65536	65536	65536	65536	65536	65536	65536	65536	65536	65536	65536	65536	65536	65536
_sort_elimination_cost_ratio	cost ratio for sort eimination under first_rows mode	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_sort_multiblock_read_count	multi-block read count for sort	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2
_sort_space_for_write_buffers	tenths of sort_area_size devoted to direct write buffers	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	1	1	1	1	1	1	1
_sort_spill_threshold	force sort to spill to disk each time this many rows are received	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_sortmerge_inequality_join_off	turns off sort-merge join on inequality	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	FALSE	FALSE	FALSE	FALSE
sp_name	Service Provider Name	N/A	N/A	N/A	N/A	Regular	Regular	Regular	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A					10103	10104	10105
_space_align_size	space align size	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													1048576	1048576	1048576	1048576	1048576	1048576	1048576
_spare_test_parameter	Spare test parameter	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_sparse_backing_file	specifies sparse backing file	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A																		AVM
_spawn_diag_opts	thread spawn diagnostic options	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_spawn_diag_thresh_secs	thread spawn diagnostic minimal threshold in seconds	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															30	30	30	30	30
spfile	server parameter file	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	/opt/oracle/pfile/spfile9204.ora	/opt/oracle/pfile/spfile9206.ora	/opt/oracle/pfile/spfile9207.ora	/opt/oracle/pfile/spfile9208.ora	/opt/oracle/pfile/spfile10103.ora	/opt/oracle/pfile/spfile10104.ora	/opt/oracle/pfile/spfile10105.ora	/opt/oracle/pfile/spfile10201.ora	/opt/oracle/pfile/spfile10202.ora	/opt/oracle/pfile/spfile10203.ora	/opt/oracle/pfile/spfile10204.ora	/opt/oracle/pfile/spfile10205.ora	/opt/oracle/pfile/spfile11106.ora	/opt/oracle/pfile/spfile11107.ora	/opt/oracle/pfile/spfile11201.ora	/opt/oracle/pfile/spfile11202.ora	/opt/oracle/pfile/spfile11203.ora	/opt/oracle/pfile/spfile11204.ora
_spin_count	Amount to spin waiting for a latch	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	2000	2000	2000	2000	2000	2000	2000	2000	2000	2000	2000	2000	2000	2000	2000	2000	2000	2000	2000
_spr_max_rules	maximum number of rules in sql spreadsheet	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					10000	10000	10000	10000	10000	10000	10000	10000	10000	10000	10000	10000	10000	10000	10000
_spr_push_pred_refspr	push predicates through reference spreadsheet	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_spr_use_AW_AS	enable AW for hash table in spreadsheet	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_spr_use_hash_table	use hash table for spreadsheet	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
sql92_security	require select privilege for searched update/delete	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_sql_analyze_enable_auto_txn	SQL Analyze Autonomous Transaction control parameter	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_sql_analyze_enable_auto_txn	SQL Analyze Autonomous Transaction control parameter	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												FALSE
_sql_analyze_parse_model	SQL Analyze Parse Model control parameter	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden												2	2	2	2	2	2	2	2
_sql_compatibility	sql compatability bit vector	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															0	0	0	0	0
_sql_connect_capability_override	SQL Connect Capability Table Override	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_sql_connect_capability_table	SQL Connect Capability Table (testing only)	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_sql_hash_debug	Hash value of the SQL statement to debug	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								0	0	0	0	0	0	0	0	0	0	0	0
_sql_model_unfold_forloops	specifies compile-time unfolding of sql model forloops	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								RUN_TIME	RUN_TIME	RUN_TIME	RUN_TIME	RUN_TIME	RUN_TIME	RUN_TIME	RUN_TIME	RUN_TIME	RUN_TIME	RUN_TIME	RUN_TIME
_sql_ncg_mode	Optimization mode for SQL NCG	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															OFF	OFF	OFF	OFF	OFF
_sql_plan_baseline_capture_on_1_exec	With auto-capture on, create new SQL plan baseline on first exec	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A													FALSE
sql_trace	enable SQL trace	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
sql_version	sql language version parameter for compatibility issues	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	N/A	N/A	N/A	N/A	N/A	NATIVE	NATIVE	NATIVE	NATIVE	NATIVE	NATIVE	NATIVE	NATIVE	NATIVE	NATIVE	NATIVE	NATIVE	NATIVE	NATIVE
_sqlexec_progression_cost	sql execution progression monitoring cost threshold	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000
_sqlmon_binds_xml_format	format of column binds_xml in [G]V$SQL_MONITOR	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															default	default	default	default	default
_sqlmon_max_plan	Maximum number of plans entry that can be monitored. Defaults to 20 per CPU	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													40	40	40	40	40	40	40
_sqlmon_max_planlines	Number of plan lines beyond which a plan cannot be monitored	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													300	300	300	300	300	300	300
_sqlmon_recycle_time	Minimum time (in s) to wait before a plan entry can be recycled	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															60	60	60	60	5
_sqlmon_threshold	CPU/IO time threshold before a statement is monitored. 0 is disabled	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													5	5	5	5	5	5	5
sqltune_category	Category qualifier for applying hintsets	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular					DEFAULT	DEFAULT	DEFAULT	DEFAULT	DEFAULT	DEFAULT	DEFAULT	DEFAULT	DEFAULT	DEFAULT	DEFAULT	DEFAULT	DEFAULT	DEFAULT	DEFAULT
_sqltune_category_parsed	Parsed category qualifier for applying hintsets	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					DEFAULT	DEFAULT	DEFAULT	DEFAULT	DEFAULT	DEFAULT	DEFAULT	DEFAULT	DEFAULT	DEFAULT	DEFAULT	DEFAULT	DEFAULT	DEFAULT	DEFAULT
_srvntfn_job_deq_timeout	srvntfn job deq timeout	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													60	60	60	60	60	60	60
_srvntfn_jobsubmit_interval	srvntfn job submit interval	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													3	3	3	3	3	3	3
_srvntfn_max_concurrent_jobs	srvntfn max concurrent jobs	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													20	20	20	20	20	20	20
_srvntfn_q_msgcount	srvntfn q msg count for job exit	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													50	50	50	50	50	50	50
_srvntfn_q_msgcount_inc	srvntfn q msg count increase for job submit	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													100	100	100	100	100	100	100
_sscr_dir	Session State Capture and Restore DIRectory object	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_sscr_osdir	Session State Capture and Restore OS DIRectory	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_stack_guard_level	stack guard level	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								0	0	0	0	0	0	0	0	0	0	0	0
standby_archive_dest	standby database archivelog destination text string	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	?/dbs/arch	?/dbs/arch	?/dbs/arch	?/dbs/arch	?/dbs/arch	?/dbs/arch	?/dbs/arch	?/dbs/arch	?/dbs/arch	?/dbs/arch	?/dbs/arch	?/dbs/arch	?/dbs/arch	?/dbs/arch	?/dbs/arch	?/dbs/arch	?/dbs/arch	?/dbs/arch	?/dbs/arch
_standby_causal_heartbeat_timeout	readable standby causal heartbeat timeout	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															2	2	2	2	2
standby_file_management	if auto then files are created/dropped automatically on standby	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	MANUAL	MANUAL	MANUAL	MANUAL	MANUAL	MANUAL	MANUAL	MANUAL	MANUAL	MANUAL	MANUAL	MANUAL	MANUAL	MANUAL	MANUAL	MANUAL	MANUAL	MANUAL	MANUAL
_standby_flush_mode	standby flush mode	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															SLFLUSH	SLFLUSH	SLFLUSH	SLFLUSH	SLFLUSH
_standby_implicit_rcv_timeout	minutes to wait for redo during standby implicit recovery	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																1	1	1	1
_standby_switchover_timeout	Number of secords for standby switchover enqueue timeout	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														120	120	120	120	120	120
star_transformation_enabled	enable the use of star transformation	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_static_backgrounds	static backgrounds	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_statistics_based_srf_enabled	enable/disable the use of statistics for storage reduction factor	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
statistics_level	statistics level	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	TYPICAL	TYPICAL	TYPICAL	TYPICAL	TYPICAL	TYPICAL	TYPICAL	TYPICAL	TYPICAL	TYPICAL	TYPICAL	TYPICAL	TYPICAL	TYPICAL	TYPICAL	TYPICAL	TYPICAL	TYPICAL	TYPICAL
_step_down_limit_in_pct	step down limit in percentage	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													1	1	1	1	1	1	1
_stn_trace	SQL tracing parameter	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A					0	0	0	0	0	0	0	0	0	0
_storage_predicate_access_predicate	put storage predicate into access predicate in explain plan	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A													0
_streams_pool_max_size	streams pool maximum size when auto SGA enabled	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								0	0	0	0	0	0	0	0	0	0	0	0
streams_pool_size	size in bytes of the streams pool	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular					0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_subquery_pruning_cost_factor	subquery pruning cost factor	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20
_subquery_pruning_enabled	enable the use of subquery predicates to perform pruning	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_subquery_pruning_mv_enabled	enable the use of subquery predicates with MVs to perform pruning	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_subquery_pruning_reduction	subquery pruning reduction factor	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	50	50	50	50	50	50	50	50	50	50	50	50	50	50	50	50	50	50	50
_switchover_to_standby_option	option for graceful switchover to standby	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																OPEN_ONE	OPEN_ONE	OPEN_ALL_IGNORE_SESSIONS	OPEN_ALL_IGNORE_SESSIONS
_switchover_to_standby_switch_log	Switchover to standby switches log for open redo threads	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	FALSE	TRUE
_swrf_metric_frequent_mode	Enable/disable SWRF Metric Frequent Mode Collection	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_swrf_mmon_dbfus	Enable/disable SWRF MMON DB Feature Usage	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_swrf_mmon_flush	Enable/disable SWRF MMON FLushing	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_swrf_mmon_metrics	Enable/disable SWRF MMON Metrics Collection	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_swrf_on_disk_enabled	Parameter to enable/disable SWRF	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_swrf_test_action	test action parameter for SWRF	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_swrf_test_dbfus	Enable/disable DB Feature Usage Testing	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_sync_primary_wait_time	wait time for alter session sync with primary	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																5	5	5	5
_synonym_repoint_tracing	whether to trace metadata comparisons for synonym repointing	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_sys_logon_delay	failed logon delay for sys	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		1	1
_sysaux_test_param	test parameter for SYSAUX	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
_system_api_interception_debug	enable debug tracing for system api interception	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_system_index_caching	optimizer percent system index caching	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_system_trig_enabled	are system triggers enabled	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_ta_lns_wait_for_arch_log	LNS Wait time for arhcived version of online log	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								20	20	20	20	20	20	20	20	20	20	20	20
_table_lookup_prefetch_size	table lookup prefetch vector size	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	40	40	40	40	40	40	40	40	40	40	40	40	40	40	40	40	40	40	40
_table_lookup_prefetch_thresh	table lookup prefetch threshold	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2
_table_scan_cost_plus_one	bump estimated full table scan and index ffs cost by one	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_tablespaces_per_transaction	estimated number of tablespaces manipulated by each transaction	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														10	10	10	10	10	10
tape_asynch_io	Use asynch I/O requests for tape devices	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_target_rba_max_lag_percentage	target rba max log lag percentage	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								90	90	90	90	90	90	90	81	81	81	81	81
_tdb_debug_mode	set debug mode for testing transportable database	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								16	16	16	16	16	16	16	16	16	16	16	16
_temp_tran_block_threshold	number of blocks for a dimension before we temp transform	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100
_temp_tran_cache	determines if temp table is created with cache option	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_tenth_spare_parameter	tenth spare parameter - integer	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A
_tenth_spare_parameter	tenth spare parameter - integer	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden
_test_ksusigskip	test the function ksusigskip	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5
_test_param_1	test parmeter 1 - integer	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25
_test_param_2	test parameter 2 - string	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_test_param_3	test parameter 3 - string	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_test_param_4	test parameter 4 - string list	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_test_param_5	test parmeter 5 - deprecated integer	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25
_test_param_6	test parmeter 6 - size (ub8)	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_test_param_7	test parameter 7 - big integer list	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		0
_test_spacebg	test space management background task	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A													0	0
_third_spare_parameter	third spare parameter - integer	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_thirteenth_spare_parameter	thirteenth spare parameter - string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A
_thirteenth_spare_parameter	thirteenth spare parameter - integer	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden
_thirtieth_spare_parameter	thirtieth spare parameter - string list	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A
_thirty-eighth_spare_parameter	thirty-eighth spare parameter - boolean	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A																		FALSE
_thirty-fifth_spare_parameter	thirty-fifth spare parameter - string list	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A
_thirty-first_spare_parameter	thirty-first spare parameter - string list	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A
_thirty-fourth_spare_parameter	thirty-fourth spare parameter - string list	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A
_thirty-nineth_spare_parameter	thirty-nineth spare parameter - boolean	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A																		FALSE
_thirty-second_spare_parameter	thirty-second spare parameter - string list	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A
_thirty-seventh_spare_parameter	thirty-seventh spare parameter - boolean	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A																		FALSE
_thirty-sixth_spare_parameter	thirty-sixth spare parameter - boolean	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A																		FALSE
_thirty-third_spare_parameter	thirty-third spare parameter - string list	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A
thread	Redo thread to mount	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_threshold_alerts_enable	if 1, issue threshold-based alerts	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
timed_os_statistics	internal os statistic gathering interval in seconds	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
timed_statistics	maintain internal timing statistics	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_timemodel_collection	enable timemodel collection	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_timeout_actions_enabled	enables or disables KSU timeout actions	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_timer_precision	VKTM timer precision in milli-sec	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													20	20	10	10	10	10	10
_total_large_extent_memory	Total memory for allocating large extents	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_tq_dump_period	time period for duping of TQ statistics (s)	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_trace_archive	start DIAG process	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_trace_buffer_flushes	trace buffer flushes if otrace cacheIO event is set	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_trace_buffer_gets	trace kcb buffer gets if otrace cacheIO event is set	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_trace_buffer_wait_timeouts	trace buffer busy wait timeouts	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_trace_buffer_wrap_timestamp	enable KST timestamp on trace buffer wrap	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A								TRUE	TRUE	TRUE	TRUE	TRUE
_trace_buffers	trace buffer sizes per process	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	ALL:256	ALL:256	ALL:256	ALL:256	ALL:256	ALL:256	ALL:256	ALL:256	ALL:256	ALL:256	ALL:256	ALL:256	ALL:256	ALL:256	ALL:256	ALL:256	ALL:256	ALL:256	ALL:256
_trace_cr_buffer_creates	trace cr buffer creates if otrace cacheIO event is set	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_trace_dump_all_procs	if TRUE on error buckets of all processes will be dumped to the current trace file	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_trace_dump_client_buckets	if TRUE dump client (ie. non-kst) buckets	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_trace_dump_cur_proc_only	if TRUE on error just dump our process bucket	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_trace_dump_static_only	if TRUE filter trace dumps to always loaded dlls	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
trace_enabled	enable in memory tracing	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_trace_events	trace events enabled at startup	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_trace_file_size	maximum size of trace file (in bytes)	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	65536	65536	65536	65536	65536	65536	65536	65536	65536	65536	65536	65536
_trace_files_public	Create publicly accessible trace files	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_trace_flush_processes	trace data archived by DIAG for these processes	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	ALL	ALL	ALL	ALL	ALL	ALL	ALL	ALL	ALL	ALL	ALL	ALL
_trace_instance_termination	trace instance termination actions	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_trace_kqlidp	trace kqlidp0 operation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_trace_multi_block_reads	trace multi_block reads if otrace cacheIO event is set	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_trace_navigation_scope	enabling trace navigation linking	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					global	global	global	global	global	global	global	global	global	global	global	global	global	global	global
_trace_options	trace data flush options	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	text,multiple	text,multiple	text,multiple	text,multiple	text,multiple	text,multiple	text,multiple	text,multiple	text,multiple	text,multiple	text,multiple	text,multiple
_trace_pin_time	trace how long a current pin is held	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	FALSE
_trace_pool_size	trace pool size in bytes	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_trace_processes	enable KST tracing in process	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	ALL	ALL	ALL	ALL	ALL	ALL	ALL	ALL	ALL	ALL	ALL	ALL	ALL	ALL	ALL	ALL	ALL	ALL	ALL
_trace_virtual_columns	trace virtual columns exprs	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
tracefile_identifier	trace file custom identifier	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
_track_metrics_memory	Enable/disable Metrics Memory Tracking	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		TRUE	TRUE
transaction_auditing	transaction auditing records generated in the redo log	Regular	Regular	Regular	Regular	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_transaction_recovery_servers	max number of parallel recovery slaves that may be used	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
transactions	max. number of concurrent active transactions	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	41	41	41	41	41	41	41	53	53	53	53	53	126	126	189	189	354	354	354
transactions_per_rollback_segment	number of active transactions per rollback segment	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5
_transient_logical_clear_hold_mrp_bit	clear KCCDI2HMRP flag during standby recovery	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_truncate_optimization_enabled	do truncate optimization if set to TRUE	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_tsenc_tracing	Enable TS encryption tracing	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													0	0	0	0	0	0	0
_tsm_connect_string	TSM test connect string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_tsm_disable_auto_cleanup	Disable TSM auto cleanup actions	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								1	1	1	1	1	1	1	1	1	1	1	1
_tstz_localtime_bypass	Should TTC not convert to LocalTime to preserve Timestamp with Timezone values	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	FALSE
_tts_allow_charset_mismatch	allow plugging in a tablespace with an incompatible character set	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_tts_allow_nchar_mismatch	allow plugging in a tablespace with a different national charact	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	FALSE	FALSE	FALSE	FALSE
_twelfth_spare_parameter	twelfth spare parameter - string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A
_twelfth_spare_parameter	twelfth spare parameter - integer	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden
_twentieth_spare_parameter	twentieth spare parameter - string	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden
_twentieth_spare_parameter	twentieth spare parameter - string list	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A
_twenty-eighth_spare_parameter	twenty-eighth spare parameter - boolean	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																			FALSE
_twenty-fifth_spare_parameter	twenty-fifth spare parameter - string list	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden
_twenty-first_spare_parameter	twenty-first spare parameter - string list	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden
_twenty-fourth_spare_parameter	twenty-fourth spare parameter - string list	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden
_twenty-nineth_spare_parameter	twenty-nineth spare parameter - string list	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A
_twenty-second_spare_parameter	twenty-second spare parameter - string list	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden
_twenty-seventh_spare_parameter	twenty-seventh spare parameter - boolean	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																			FALSE
_twenty-sixth_spare_parameter	twenty-sixth spare parameter - boolean	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																			FALSE
_twenty-third_spare_parameter	twenty-third spare parameter - string list	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden
_two_pass	enable two-pass thread recovery	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_two_pass_reverse_polish_enabled	uses two-pass reverse polish alg. to generate canonical forms	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_uga_cga_large_extent_size	UGA/CGA large extent size	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					262144	262144	262144	262144	262144	262144	262144	262144	262144	262144	262144	262144	262144	262144	262144
_ultrafast_latch_statistics	maintain fast-path statistics for ultrafast latches	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_undo_autotune	enable auto tuning of undo_retention	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_undo_block_compression	enable undo block compression	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_undo_debug_mode	debug flag for undo related operations	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								0	0	0	0	0	0	0	0	0	0	0	0
_undo_debug_usage	invoke undo usage functions for testing	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
undo_management	instance runs in SMU mode if TRUE, else in RBU mode	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	AUTO	AUTO	AUTO	AUTO	AUTO	AUTO	AUTO	AUTO	AUTO	AUTO	AUTO	AUTO	AUTO	AUTO	AUTO	AUTO	AUTO	AUTO	AUTO
undo_retention	undo retention in seconds	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	900	900	900	900	900	900	900	900	900	900	900	900	900	900	900	900	900	900	900
undo_suppress_errors	Suppress RBU errors in SMU mode	Regular	Regular	Regular	Regular	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	FALSE	FALSE	FALSE	FALSE
undo_tablespace	use/switch undo tablespace	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	UNDOTBS	UNDOTBS	UNDOTBS	UNDOTBS	UNDOTBS	UNDOTBS	UNDOTBS	UNDOTBS	UNDOTBS	UNDOTBS	UNDOTBS	UNDOTBS	UNDOTBS	UNDOTBS	UNDOTBS	UNDOTBS	UNDOTBS	UNDOTBS	UNDOTBS
_union_rewrite_for_gs	expand queries with GSets into UNIONs for rewrite	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	CHOOSE	CHOOSE	CHOOSE	CHOOSE	YES_GSET_MVS	YES_GSET_MVS	YES_GSET_MVS	YES_GSET_MVS	YES_GSET_MVS	YES_GSET_MVS	YES_GSET_MVS	YES_GSET_MVS	YES_GSET_MVS	YES_GSET_MVS	YES_GSET_MVS	YES_GSET_MVS	YES_GSET_MVS	YES_GSET_MVS	YES_GSET_MVS
_unnest_notexists_sq	unnest NOT EXISTS subquery with one or more tables if possible	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	SINGLE	SINGLE	SINGLE	SINGLE
_unnest_subquery	enables unnesting of complex subqueries	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_unused_block_compression	enable unused block compression	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								FALSE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_update_datafile_headers_with_space_information	user requested update of datafile headers of locally managed datafiles with space information	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_use_adaptive_log_file_sync	Adaptively switch between post/wait and polling	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	TRUE	TRUE	TRUE
_use_best_fit	use best fit to allocate space	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_use_column_stats_for_function	enable the use of column statistics for DDP functions	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_use_hybrid_encryption_mode	Enable platform optimized encryption in hybrid mode	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	FALSE	FALSE	FALSE
use_indirect_data_buffers	Enable indirect data buffers (very large SGA on 32-bit platforms)	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_use_ism	Enable Shared Page Tables - ISM	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_use_ism_for_pga	Use ISM for allocating large extents	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
use_large_pages	Use large pages if available (TRUE/FALSE/ONLY)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular																TRUE	TRUE	TRUE	TRUE
_use_new_explain_plan	if TRUE, use the AUTO size policy cost functions	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_use_nosegment_indexes	use nosegment indexes in explain plan	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_use_platform_compression_lib	Enable platform optimized compression implementation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															FALSE	FALSE	FALSE	FALSE	TRUE
_use_platform_encryption_lib	Enable platform optimized encryption implementation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
_use_realfree_heap	use real-free based allocator for PGA memory	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_use_seq_process_cache	whether to use process local seq cache	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_use_vector_post	use vector post	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_use_zero_copy_io	Should network vector IO interface be used for data transfer	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
utl_file_dir	utl_file accessible directories list	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
_validate_flashback_database	Scan database to validate result of flashback database	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_validate_metric_groups	Enable/disable SGA Metric Structure validation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		FALSE	FALSE
_validate_readmem_redo	validate redo blocks read from in-memory log buffer	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														OFF	OFF	OFF	OFF	HEADER_ONLY	HEADER_ONLY
_vendor_lib_loc	Vendor library search root directory	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_verify_fg_log_checksum	LGWR verifies redo checksums generated by foreground processes	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																FALSE	FALSE	FALSE	FALSE
_verify_flashback_redo	Verify that the redo logs needed for flashback are available	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_verify_undo_quota	TRUE - verify consistency of undo quota statistics	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_very_large_object_threshold	upper threshold level of object size for direct reads	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															500	500	500	500	500
_very_large_partitioned_table	very_large_partitioned_table	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024	1024
_virtual_column_overload_allowed	overload virtual columns expression	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_vkrm_schedule_interval	VKRM scheduling interval	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden															10	10	10	10	10
_vktm_assert_thresh	soft assert threshold VKTM timer drift	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																30	30	30	30
_wait_breakup_threshold_csecs	Wait breakup threshold (in centiseconds)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													600	600	600	600	600	600	600
_wait_breakup_time_csecs	Wait breakup time (in centiseconds)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													300	300	300	300	300	300	300
_wait_for_sync	wait for sync on commit MUST BE ALWAYS TRUE	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_wait_samples_max_sections	Wait Samples maximum sections	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														40	40	40	40	40	40
_wait_samples_max_sections	Wait Samples maximum sections	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												40
_wait_samples_max_time_secs	Wait Samples maximum time in seconds	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A												120
_wait_samples_max_time_secs	Wait Samples maximum time in seconds	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														120	120	120	120	120	120
_wait_tracker_interval_secs	Wait Tracker number of seconds per interval	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														10	10	10	10	10	10
_wait_tracker_num_intervals	Wait Tracker number of intervals	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden														0	0	0	0	0	0
_wait_yield_hp_mode	Wait Yield - High Priority Mode	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																yield	yield	yield	yield
_wait_yield_mode	Wait Yield - Mode	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																yield	yield	yield	yield
_wait_yield_sleep_freq	Wait Yield - Sleep Frequency	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																100	100	100	100
_wait_yield_sleep_time_msecs	Wait Yield - Sleep Time (in milliseconds)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																1	1	1	1
_wait_yield_yield_freq	Wait Yield - Yield Frequency	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																20	20	20	20
_walk_insert_threshold	maximum number of unusable blocks to walk across freelist	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_watchpoint_on	is the watchpointing feature turned on?	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_wcr_grv_cache_size	Oracle internal: Set the replay cache size for WRR$_REPLAY_DATA.	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		65535	65535
_wcr_seq_cache_size	Oracle internal: Set the replay cache size for WRR$_REPLAY_SEQ_DATA.	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		65535	65535
_windowfunc_optimization_settings	settings for window function optimizations	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								0	0	0	0	0	0	0	0	0	0	0	0
_with_subquery	WITH subquery transformation	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden												OPTIMIZER	OPTIMIZER	OPTIMIZER	OPTIMIZER	OPTIMIZER	OPTIMIZER	OPTIMIZER	OPTIMIZER
workarea_size_policy	policy used to size SQL working areas (MANUAL/AUTO)	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	MANUAL	MANUAL	MANUAL	MANUAL	AUTO	AUTO	AUTO	AUTO	AUTO	AUTO	AUTO	AUTO	AUTO	AUTO	AUTO	AUTO	AUTO	AUTO	AUTO
_write_clones	write clones flag	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3
_xa_internal_retries	number of internal retries for xa transactions	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden																		600	600
_xengem_devname	override default VM GEM device name used by skgvm	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																DEFAULT	DEFAULT	DEFAULT	DEFAULT
_xengem_diagmode	set to OFF to disable VM GEM support and functionalities	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																OFF	OFF	OFF	OFF
_xengem_enabled	Enable OVM GEM support	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden																TRUE	TRUE	TRUE	TRUE
xml_db_events	are XML DB events enabled	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Regular	Regular	Regular	Regular	Regular	Regular	Regular													enable	enable	enable	enable	enable	enable	enable
_xpl_peeked_binds_log_size	maximum bytes for logging peeked bind values for V$SQL_PLAN (0 = OFF)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								8192	8192	8192	8192	8192	8192	8192	8192	8192	8192	8192	8192
_xpl_trace	Explain Plan tracing parameter	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								0	0	0	0	0	0	0	0	0	0	0	0
_xsolapi_auto_materialization_bound	OLAP API lower bound for auto materialization.	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					20	20	20	20	20	20	20	20	20	20	20	20	20	20	20
_xsolapi_auto_materialization_type	OLAP API behavior for auto materialization	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					PRED_ONLY	PRED_ONLY	PRED_ONLY	PRED_AND_RC	PRED_AND_RC	PRED_AND_RC	PRED_AND_RC	PRED_AND_RC	PRED_AND_RC	PRED_AND_RC	PRED_AND_RC	PRED_AND_RC	PRED_AND_RC	PRED_AND_RC	PRED_AND_RC
_xsolapi_build_trace	OLAP API output build info to trace file	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_xsolapi_cursor_max_rows_to_cache_per_req	OLAP API max rows to cache per request	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	15000	15000	15000	15000	15000	15000	15000
_xsolapi_cursor_max_time_for_partial_cache	OLAP API cursor max execute time for partial cache	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	5000	5000	5000	5000	5000	5000	5000
_xsolapi_cursor_use_row_cache	OLAP API enable cursor caching	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_xsolapi_debug_output	OLAP API debug output disposition	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													SUPPRESS	SUPPRESS	SUPPRESS	SUPPRESS	SUPPRESS	SUPPRESS	SUPPRESS
_xsolapi_densify_cubes	OLAP API cube densification	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TABULAR	TABULAR	TABULAR	TABULAR	TABULAR	TABULAR	TABULAR	TABULAR	TABULAR	TABULAR	TABULAR	TABULAR	TABULAR	TABULAR	TABULAR
_xsolapi_dimension_group_creation	OLAP API symmetric overfetch	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	OVERFETCH	OVERFETCH	OVERFETCH	OVERFETCH	OVERFETCH	OVERFETCH	OVERFETCH	OVERFETCH	OVERFETCH	OVERFETCH	OVERFETCH	OVERFETCH	OVERFETCH	OVERFETCH	OVERFETCH	OVERFETCH	OVERFETCH	OVERFETCH	OVERFETCH
_xsolapi_dml_trace	OLAP API output dml commands and expressions to trace file	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE
_xsolapi_fetch_type	OLAP API fetch type	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	PARTIAL	PARTIAL	PARTIAL	PARTIAL	PARTIAL	PARTIAL	PARTIAL	PARTIAL	PARTIAL	PARTIAL	PARTIAL	PARTIAL	PARTIAL	PARTIAL	PARTIAL	PARTIAL	PARTIAL	PARTIAL	PARTIAL
_xsolapi_fix_vptrs	OLAP API Enable vptr fixing logic in shared server mode	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_xsolapi_generate_with_clause	OLAP API generates WITH clause?	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden									FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_xsolapi_hierarchy_value_type	OLAP API hierarchy value type	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden									unique	unique	unique	unique	unique	unique	unique	unique	unique	unique	unique
_xsolapi_load_at_process_start	When to load OLAP API library at server process start	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					NEVER	NEVER	NEVER	NEVER	NEVER	NEVER	NEVER	NEVER	NEVER	NEVER	NEVER	NEVER	NEVER	NEVER	NEVER
_xsolapi_materialization_rowcache_min_rows_for_use	OLAP API min number of rows required to use rowcache in query materialization	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
_xsolapi_materialize_sources	OLAP API Enable source materialization	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_xsolapi_metadata_reader_mode	OLAP API metadata reader mode	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden									ALL	ALL	ALL	ALL	11_ONLY	DEFAULT	DEFAULT	DEFAULT	DEFAULT	DEFAULT	DEFAULT
_xsolapi_odbo_mode	OLAP API uses ODBO mode?	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden									FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_xsolapi_opt_aw_position	OLAP API enables AW position and count optimization?	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_xsolapi_optimize_suppression	OLAP API optimizes suppressions?	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden									TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_xsolapi_precompute_subquery	OLAP API precomputes subqueries?	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden									TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_xsolapi_remove_columns_for_materialization	OLAP API removes columns for materialization?	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden									TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_xsolapi_set_nls	OLAP API sets NLS?	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden									TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_xsolapi_share_executors	OLAP API share executors?	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden										TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_xsolapi_source_trace	OLAP API output Source definitions to trace file	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden								FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_xsolapi_source_trace	OLAP API output Source definitions to trace file	N/A	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A		FALSE	FALSE	FALSE
_xsolapi_sql_all_multi_join_non_base_hints	OLAP API multi-join non-base hints	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_xsolapi_sql_all_non_base_hints	OLAP API non-base hints	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_xsolapi_sql_auto_dimension_hints	OLAP API enable automatic dimension hints	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_xsolapi_sql_auto_measure_hints	OLAP API enable automatic measure hints	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_xsolapi_sql_dimension_hints	OLAP API dimension hints	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_xsolapi_sql_enable_aw_join	OLAP API enables AW join?	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden									TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_xsolapi_sql_enable_aw_qdr_merge	OLAP API enables AW QDR merge?	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden									TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_xsolapi_sql_hints	OLAP API generic hints	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_xsolapi_sql_measure_hints	OLAP API measure hints	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_xsolapi_sql_minus_threshold	OLAP API SQL MINUS threshold	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden										1000	1000	1000	1000	1000	1000	1000	1000	1000	1000
_xsolapi_sql_optimize	OLAP API enable optimization	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_xsolapi_sql_prepare_stmt_cache_size	OLAP API prepare statement cache size	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16
_xsolapi_sql_remove_columns	OLAP API enable remove unused columns optimizations	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_xsolapi_sql_result_set_cache_size	OLAP API result set cache size	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32
_xsolapi_sql_symmetric_predicate	OLAP API enable symmetric predicate for dimension groups	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_xsolapi_sql_top_dimension_hints	OLAP API top dimension hints	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_xsolapi_sql_top_measure_hints	OLAP API top measure hints	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden
_xsolapi_sql_use_bind_variables	OLAP API enable bind variables optimization	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden		TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_xsolapi_sql_use_bind_variables.	OLAP API enable bind variables optimization	Hidden	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	TRUE
_xsolapi_stringify_order_levels	OLAP API stringifies order levels?	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden									FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_xsolapi_support_mtm	OLAP API MTM mapping classes supported?	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden													FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_xsolapi_suppression_aw_mask_threshold	OLAP API suppression AW mask threshold	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden									1000	1000	1000	1000	1000	1000	1000	1000	1000	1000	1000
_xsolapi_suppression_chunk_size	OLAP API suppression chunk size	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden									4000	4000	4000	4000	4000	4000	4000	4000	4000	4000	4000
_xsolapi_use_models	OLAP API uses models?	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden									TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_xsolapi_use_olap_dml	OLAP API uses OLAP DML?	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden									TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_xsolapi_use_olap_dml_for_rank	OLAP API uses OLAP DML for rank?	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden									FALSE	FALSE	FALSE	FALSE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE	TRUE
_xt_coverage	external tables code coverage parameter	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					none	none	none	none	none	none	none	none	none	none	none	none	none	none	none
_xt_trace	external tables trace parameter	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					none	none	none	none	none	none	none	none	none	none	none	none	none	none	none
_xtbuffer_size	buffer size in KB needed for populate/query operation	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
_xtts_allow_pre10	allow cross platform for pre10 compatible tablespace	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_xtts_set_platform_info	set cross platform info during file header read	N/A	N/A	N/A	N/A	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden					FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE	FALSE
_yield_check_interval	interval to check whether actses should yield	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	Hidden	N/A	N/A	N/A	N/A	N/A	100000	100000	100000	100000	100000	100000	100000	100000	100000	100000	100000	100000	100000	100000