265 lines
11 KiB
SQL
265 lines
11 KiB
SQL
----------------------------------------------------------------------------------------
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--
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-- File name: cs_system_event_hist_load_char.sql
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--
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-- Purpose: Subset of System Event AAS Load from AWR (time series chart)
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--
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-- Author: Carlos Sierra
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--
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-- Version: 2021/10/27
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--
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-- Usage: Execute connected to CDB or PDB
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--
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-- Enter range of dates and filters when requested.
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--
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-- Example: $ sqlplus / as sysdba
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-- SQL> @cs_system_event_hist_load_char.sql
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--
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-- Notes: Developed and tested on 12.1.0.2.
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--
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---------------------------------------------------------------------------------------
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--
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@@cs_internal/cs_primary.sql
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@@cs_internal/cs_set.sql
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@@cs_internal/cs_def.sql
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@@cs_internal/cs_file_prefix.sql
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--
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DEF cs_script_name = 'cs_system_event_hist_load_char';
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DEF cs_hours_range_default = '336';
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--
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@@cs_internal/cs_sample_time_from_and_to.sql
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@@cs_internal/cs_snap_id_from_and_to.sql
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--
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@@cs_internal/&&cs_set_container_to_cdb_root.
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--
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COL perc FOR 990.0;
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COL waited_seconds FOR 999,999,999,990;
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COL total_waits FOR 999,999,999,990;
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COL avg_wait_ms FOR 999,990.000;
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COL aas FOR 990.000;
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COL wait_class FOR A14;
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COL event_name FOR A64;
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BREAK ON REPORT;
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COMPUTE SUM LABEL 'TOTAL' OF perc aas waited_seconds total_waits ON REPORT;
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--
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PRO
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PRO Top 50 wait events between &&cs_begin_date_from. and &&cs_end_date_to. (and after startup on &&cs_startup_time.)
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PRO ~~~~~~~~~~~~~~~~~~
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SELECT 100 * (e.time_waited_micro - b.time_waited_micro) / SUM(e.time_waited_micro - b.time_waited_micro) OVER () perc,
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(e.time_waited_micro - b.time_waited_micro) / 1e6 / TO_NUMBER('&&cs_begin_end_seconds.') aas,
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(e.time_waited_micro - b.time_waited_micro) / 1e3 / (e.total_waits - b.total_waits) avg_wait_ms,
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e.wait_class,
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e.event_name,
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(e.time_waited_micro - b.time_waited_micro) / 1e6 waited_seconds,
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(e.total_waits - b.total_waits) total_waits
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FROM dba_hist_system_event b,
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dba_hist_system_event e
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WHERE b.dbid = TO_NUMBER('&&cs_dbid.')
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AND b.instance_number = TO_NUMBER('&&cs_instance_number.')
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AND b.snap_id = GREATEST(TO_NUMBER('&&cs_snap_id_from.'), TO_NUMBER('&&cs_startup_snap_id.'))
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AND b.wait_class <> 'Idle'
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AND e.dbid = TO_NUMBER('&&cs_dbid.')
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AND e.instance_number = TO_NUMBER('&&cs_instance_number.')
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AND e.snap_id = TO_NUMBER('&&cs_snap_id_to.')
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AND e.wait_class <> 'Idle'
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AND e.event_id = b.event_id
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AND e.event_name = b.event_name
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AND e.wait_class_id = b.wait_class_id
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AND e.wait_class = b.wait_class
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AND e.time_waited_micro > b.time_waited_micro
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AND e.total_waits > b.total_waits
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ORDER BY
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e.time_waited_micro - b.time_waited_micro DESC
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FETCH FIRST 50 ROWS ONLY
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/
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--
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CLEAR BREAK COMPUTE;
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PRO
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PRO 3. Enter 1st Event Name:
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DEF evnt_nam_1 = '&3.';
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UNDEF 3;
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DEF wait_class_1 = '';
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COL wait_class_1 NEW_V wait_class_1 NOPRI;
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SELECT wait_class wait_class_1 FROM dba_hist_system_event WHERE event_name = '&&evnt_nam_1.' AND ROWNUM = 1
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/
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PRO
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PRO 4. Enter 2nd Event Name: (opt)
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DEF evnt_nam_2 = '&4.';
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UNDEF 4;
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DEF wait_class_2 = '';
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COL wait_class_2 NEW_V wait_class_2 NOPRI;
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SELECT wait_class wait_class_2 FROM dba_hist_system_event WHERE event_name = '&&evnt_nam_2.' AND ROWNUM = 1
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/
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PRO
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PRO 5. Enter 3rd Event Name: (opt)
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DEF evnt_nam_3 = '&5.';
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UNDEF 5;
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DEF wait_class_3 = '';
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COL wait_class_3 NEW_V wait_class_3 NOPRI;
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SELECT wait_class wait_class_3 FROM dba_hist_system_event WHERE event_name = '&&evnt_nam_3.' AND ROWNUM = 1
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/
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PRO
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PRO 6. Enter 4th Event Name: (opt)
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DEF evnt_nam_4 = '&6.';
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UNDEF 6;
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DEF wait_class_4 = '';
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COL wait_class_4 NEW_V wait_class_4 NOPRI;
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SELECT wait_class wait_class_4 FROM dba_hist_system_event WHERE event_name = '&&evnt_nam_4.' AND ROWNUM = 1
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/
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PRO
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PRO 7. Enter 5th Event Name: (opt)
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DEF evnt_nam_5 = '&7.';
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UNDEF 7;
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DEF wait_class_5 = '';
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COL wait_class_5 NEW_V wait_class_5 NOPRI;
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SELECT wait_class wait_class_5 FROM dba_hist_system_event WHERE event_name = '&&evnt_nam_5.' AND ROWNUM = 1
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/
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PRO
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PRO 8. Enter 6th Event Name: (opt)
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DEF evnt_nam_6 = '&8.';
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UNDEF 8;
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DEF wait_class_6 = '';
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COL wait_class_6 NEW_V wait_class_6 NOPRI;
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SELECT wait_class wait_class_6 FROM dba_hist_system_event WHERE event_name = '&&evnt_nam_6.' AND ROWNUM = 1
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/
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PRO
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PRO 9. Graph Type: [{SteppedArea}|Line|Area|Scatter] note: SteppedArea and Area are stacked
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DEF graph_type = '&9.';
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UNDEF 9;
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COL cs_graph_type NEW_V cs_graph_type NOPRI;
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SELECT CASE WHEN '&&graph_type.' IN ('SteppedArea', 'Line', 'Area', 'Scatter') THEN '&&graph_type.' ELSE 'SteppedArea' END AS cs_graph_type FROM DUAL
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/
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PRO
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PRO 10. Trendlines Type: &&cs_trendlines_types.
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DEF cs_trendlines_type = '&10.';
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UNDEF 10;
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COL cs_trendlines_type NEW_V cs_trendlines_type NOPRI;
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COL cs_trendlines NEW_V cs_trendlines NOPRI;
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COL cs_hAxis_maxValue NEW_V cs_hAxis_maxValue NOPRI;
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SELECT CASE WHEN LOWER(TRIM(NVL('&&cs_trendlines_type.', 'none'))) IN ('linear', 'polynomial', 'exponential', 'none') THEN LOWER(TRIM(NVL('&&cs_trendlines_type.', 'none'))) ELSE 'none' END AS cs_trendlines_type,
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CASE WHEN LOWER(TRIM(NVL('&&cs_trendlines_type.', 'none'))) = 'none' THEN '//' END AS cs_trendlines,
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CASE WHEN LOWER(TRIM(NVL('&&cs_trendlines_type.', 'none'))) IN ('linear', 'polynomial', 'exponential') THEN '&&cs_hAxis_maxValue.' END AS cs_hAxis_maxValue
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FROM DUAL
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/
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--
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SELECT '&&cs_file_prefix._&&cs_script_name.' cs_file_name FROM DUAL;
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--
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DEF report_title = "System Event History - Load in AAS";
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DEF chart_title = "System Event History - Load in AAS";
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DEF xaxis_title = "between &&cs_sample_time_from. and &&cs_sample_time_to.";
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DEF hAxis_maxValue = "&&cs_hAxis_maxValue.";
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DEF cs_trendlines_series = ", 0:{}, 1:{}, 2:{}, 3:{}, 4:{}, 5:{}";
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DEF vaxis_title = "Average Active Sessions (AAS)";
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--
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-- (isStacked is true and baseline is null) or (not isStacked and baseline >= 0)
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--DEF is_stacked = "isStacked: false,";
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DEF is_stacked = "isStacked: true,";
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--DEF vaxis_baseline = ", baseline:&&cs_num_cpu_cores., baselineColor:'red'";
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DEF vaxis_baseline = "";
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DEF chart_foot_note_2 = "<br>2)";
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DEF chart_foot_note_3 = "";
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DEF chart_foot_note_4 = "";
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DEF report_foot_note = "";
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DEF report_foot_note = 'SQL> @&&cs_script_name..sql "&&cs_sample_time_from." "&&cs_sample_time_to." "&&evnt_nam_1." "&&evnt_nam_2." "&&evnt_nam_3." "&&evnt_nam_4." "&&evnt_nam_5." "&&evnt_nam_6." "&&cs_graph_type." "&&cs_trendlines_type."';
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--
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@@cs_internal/cs_spool_head_chart.sql
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--
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PRO ,{label:'&&wait_class_1. - &&evnt_nam_1.', id:'1', type:'number'}
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PRO ,{label:'&&wait_class_2. - &&evnt_nam_2.', id:'2', type:'number'}
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PRO ,{label:'&&wait_class_3. - &&evnt_nam_3.', id:'3', type:'number'}
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PRO ,{label:'&&wait_class_4. - &&evnt_nam_4.', id:'4', type:'number'}
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PRO ,{label:'&&wait_class_5. - &&evnt_nam_5.', id:'5', type:'number'}
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PRO ,{label:'&&wait_class_6. - &&evnt_nam_6.', id:'6', type:'number'}
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PRO ]
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--
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SET HEA OFF PAGES 0;
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/****************************************************************************************/
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WITH
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FUNCTION num_format (p_number IN NUMBER, p_round IN NUMBER DEFAULT 0)
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RETURN VARCHAR2 IS
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BEGIN
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IF p_number IS NULL OR ROUND(p_number, p_round) <= 0 THEN
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RETURN 'null';
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ELSE
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RETURN TO_CHAR(ROUND(p_number, p_round));
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END IF;
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END num_format;
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/****************************************************************************************/
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system_event_history AS (
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SELECT /*+ MATERIALIZE NO_MERGE */
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snap_id,
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event_name,
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(time_waited_micro - LAG(time_waited_micro) OVER (PARTITION BY event_name ORDER BY snap_id)) / 1e6 waited_seconds
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FROM dba_hist_system_event
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WHERE dbid = TO_NUMBER('&&cs_dbid.')
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AND instance_number = TO_NUMBER('&&cs_instance_number.')
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AND snap_id BETWEEN TO_NUMBER('&&cs_snap_id_from.') - 1 AND TO_NUMBER('&&cs_snap_id_to.')
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AND (wait_class = '&&wait_class_1.' OR wait_class = '&&wait_class_2.' OR wait_class = '&&wait_class_3.' OR wait_class = '&&wait_class_4.' OR wait_class = '&&wait_class_5.' OR wait_class = '&&wait_class_6.')
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AND (event_name = '&&evnt_nam_1.' OR event_name = '&&evnt_nam_2.' OR event_name = '&&evnt_nam_3.' OR event_name = '&&evnt_nam_4.' OR event_name = '&&evnt_nam_5.' OR event_name = '&&evnt_nam_6.')
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),
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my_query AS (
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SELECT /*+ MATERIALIZE NO_MERGE */
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CAST(s.end_interval_time AS DATE) time,
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(CAST(s.end_interval_time AS DATE) - CAST(s.begin_interval_time AS DATE)) * 24 * 3600 interval_seconds,
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SUM(CASE WHEN event_name = '&&evnt_nam_1.' THEN waited_seconds ELSE 0 END) waited_seconds_1,
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SUM(CASE WHEN event_name = '&&evnt_nam_2.' THEN waited_seconds ELSE 0 END) waited_seconds_2,
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SUM(CASE WHEN event_name = '&&evnt_nam_3.' THEN waited_seconds ELSE 0 END) waited_seconds_3,
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SUM(CASE WHEN event_name = '&&evnt_nam_4.' THEN waited_seconds ELSE 0 END) waited_seconds_4,
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SUM(CASE WHEN event_name = '&&evnt_nam_5.' THEN waited_seconds ELSE 0 END) waited_seconds_5,
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SUM(CASE WHEN event_name = '&&evnt_nam_6.' THEN waited_seconds ELSE 0 END) waited_seconds_6
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FROM system_event_history h,
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dba_hist_snapshot s
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WHERE h.waited_seconds >= 0
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AND s.snap_id = h.snap_id
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AND s.dbid = TO_NUMBER('&&cs_dbid.')
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AND s.instance_number = TO_NUMBER('&&cs_instance_number.')
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AND s.snap_id BETWEEN TO_NUMBER('&&cs_snap_id_from.') AND TO_NUMBER('&&cs_snap_id_to.')
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GROUP BY
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s.begin_interval_time,
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s.end_interval_time
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)
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SELECT ', [new Date('||
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TO_CHAR(q.time, 'YYYY')|| /* year */
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','||(TO_NUMBER(TO_CHAR(q.time, 'MM')) - 1)|| /* month - 1 */
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','||TO_CHAR(q.time, 'DD')|| /* day */
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','||TO_CHAR(q.time, 'HH24')|| /* hour */
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','||TO_CHAR(q.time, 'MI')|| /* minute */
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','||TO_CHAR(q.time, 'SS')|| /* second */
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')'||
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','||num_format(q.waited_seconds_1 / q.interval_seconds, 3)||
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','||num_format(q.waited_seconds_2 / q.interval_seconds, 3)||
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','||num_format(q.waited_seconds_3 / q.interval_seconds, 3)||
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','||num_format(q.waited_seconds_4 / q.interval_seconds, 3)||
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','||num_format(q.waited_seconds_5 / q.interval_seconds, 3)||
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','||num_format(q.waited_seconds_6 / q.interval_seconds, 3)||
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']'
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FROM my_query q
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WHERE q.interval_seconds > 0
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ORDER BY
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q.time
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/
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/****************************************************************************************/
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SET HEA ON PAGES 100;
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--
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-- [Line|Area|SteppedArea|Scatter]
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DEF cs_chart_type = '&&cs_graph_type.';
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-- disable explorer with "//" when using Pie
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DEF cs_chart_option_explorer = '';
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-- enable pie options with "" when using Pie
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DEF cs_chart_option_pie = '//';
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-- use oem colors
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DEF cs_oem_colors_series = '//';
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DEF cs_oem_colors_slices = '//';
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-- for line charts
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DEF cs_curve_type = '//';
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--
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@@cs_internal/cs_spool_id_chart.sql
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@@cs_internal/cs_spool_tail_chart.sql
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PRO
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PRO &&report_foot_note.
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--
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@@cs_internal/&&cs_set_container_to_curr_pdb.
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--
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@@cs_internal/cs_undef.sql
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@@cs_internal/cs_reset.sql
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-- |