---------------------------------------------------------------------------------------- -- -- File name: cs_ash_mem_peaks_report.sql -- -- Purpose: ASH Peaks Report from MEM -- -- Author: Carlos Sierra -- -- Version: 2022/05/25 -- -- Usage: Execute connected to CDB or PDB -- -- Example: $ sqlplus / as sysdba -- SQL> @cs_ash_mem_peaks_report.sql -- -- Notes: Developed and tested on 19c. -- --------------------------------------------------------------------------------------- -- @@cs_internal/cs_primary.sql @@cs_internal/cs_set.sql @@cs_internal/cs_def.sql @@cs_internal/cs_file_prefix.sql -- DEF cs_script_name = 'cs_ash_mem_peaks_report'; -- SELECT '&&cs_file_prefix._&&cs_script_name.' cs_file_name FROM DUAL; -- DEF cs_hours_range_default = '3'; @@cs_internal/cs_sample_time_from_and_to.sql @@cs_internal/cs_snap_id_from_and_to.sql -- PRO To report on Active Sessions over 1x the number of CPU Cores, then pass "1" (default) as Threshold value below PRO PRO 3. Threshold: [{1}|0-10] DEF times_cpu_cores = '&3.'; UNDEF 3; COL times_cpu_cores NEW_V times_cpu_cores NOPRI; SELECT CASE WHEN TO_NUMBER(REPLACE(UPPER('&×_cpu_cores.'), 'X')) BETWEEN 0 AND 10 THEN REPLACE(UPPER('&×_cpu_cores.'), 'X') ELSE '1' END AS times_cpu_cores FROM DUAL / -- @@cs_internal/cs_spool_head.sql PRO SQL> @&&cs_script_name..sql "&&cs_sample_time_from." "&&cs_sample_time_to." "&×_cpu_cores." @@cs_internal/cs_spool_id.sql -- @@cs_internal/cs_spool_id_sample_time.sql -- PRO THRESHOLD : "&×_cpu_cores.x NUM_CPU_CORES" -- @@cs_internal/&&cs_set_container_to_cdb_root. -- -- DEF times_cpu_cores = '1'; DEF include_hist = 'N'; DEF include_mem = 'Y'; PRO PRO Sum of Active Sessions per sampled time (when greater than &×_cpu_cores.x CPU Cores) PRO ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ SET SERVEROUT ON; @@cs_internal/cs_active_sessions_peaks_internal_v5.sql @@cs_internal/cs_active_sessions_peaks_internal_v6.sql -- PRO PRO SQL> @&&cs_script_name..sql "&&cs_sample_time_from." "&&cs_sample_time_to." "&×_cpu_cores." -- @@cs_internal/cs_spool_tail.sql -- @@cs_internal/&&cs_set_container_to_curr_pdb. -- @@cs_internal/cs_undef.sql @@cs_internal/cs_reset.sql --