144 lines
5.3 KiB
SQL
144 lines
5.3 KiB
SQL
----------------------------------------------------------------------------------------
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--
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-- File name: cs_ash_mem_peaks_bubble.sql
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--
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-- Purpose: ASH Peaks Bubble from MEM
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--
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-- Author: Carlos Sierra
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--
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-- Version: 2022/05/25
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--
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-- Usage: Execute connected to CDB or PDB
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--
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-- Example: $ sqlplus / as sysdba
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-- SQL> @cs_ash_mem_peaks_bubble.sql
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--
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-- Notes: Developed and tested on 19c.
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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_ash_mem_peaks_bubble';
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DEF cs_hours_range_default = '3';
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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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PRO To chart on Active Sessions over 1x the number of CPU Cores, then pass "1" (default) as Threshold value below
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PRO
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PRO 3. Threshold: [{1}|0-10]
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DEF times_cpu_cores = '&3.';
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UNDEF 3;
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COL times_cpu_cores NEW_V times_cpu_cores NOPRI;
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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
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/
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PRO
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PRO 4. Dimension [{GLOBAL}|SQL_ID|WAIT_CLASS|TIMED_EVENT|PDB]
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DEF dimension = '&4.';
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UNDEF 4;
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COL dimension NEW_V dimension NOPRI;
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SELECT CASE WHEN UPPER(TRIM('&&dimension.')) IN ('GLOBAL', 'SQL_ID', 'WAIT_CLASS', 'TIMED_EVENT', 'PDB') THEN UPPER(TRIM('&&dimension.')) ELSE 'GLOBAL' END AS dimension FROM DUAL
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/
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COL grouping_expression NEW_V grouping_expression NOPRI;
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SELECT CASE '&&dimension.'
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WHEN 'GLOBAL' THEN q'[object_type]'
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WHEN 'SQL_ID' THEN q'[statement_id||' '||SUBSTR(remarks, 1, 50)]'
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WHEN 'WAIT_CLASS' THEN q'[CASE operation WHEN 'ON CPU' THEN operation ELSE options END]'
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WHEN 'TIMED_EVENT' THEN q'[CASE operation WHEN 'ON CPU' THEN operation ELSE options||' - '||object_node END]'
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WHEN 'PDB' THEN q'[object_owner||'('||plan_id||')']'
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END AS grouping_expression
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FROM DUAL
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/
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--
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@@cs_internal/&&cs_set_container_to_cdb_root.
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--
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DEF include_hist = 'N';
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DEF include_mem = 'Y';
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SET SERVEROUT OFF;
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@@cs_internal/cs_active_sessions_peaks_internal_v5.sql
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--
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SELECT '&&cs_file_prefix._&&cs_script_name._&&dimension.' cs_file_name FROM DUAL;
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--
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DEF report_title = "Peaks duration of Active Sessions in Concurrency contention exceeding &×_cpu_cores.x CPU_CORES by top value - &&dimension.";
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DEF chart_title = "&&report_title.";
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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 = "Maximum Active Sessions";
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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) Bubble size indicates duration of contention. Label shows the top#1 contributor.";
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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." "&×_cpu_cores." "&&dimension."';
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--
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DEF spool_chart_1st_column = 'ID';
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@@cs_internal/cs_spool_head_chart.sql
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PRO , 'Time', 'Total Maximum Active Sessions', 'Top#1 &&dimension.', 'Approximate duration in seconds'
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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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-- SELECT ', [''#'||ROW_NUMBER() OVER (ORDER BY cost DESC, timestamp)||' '||cost||''''||
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SELECT ', ['''''||
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', new Date('||
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TO_CHAR(t.timestamp, 'YYYY')|| /* year */
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','||(TO_NUMBER(TO_CHAR(t.timestamp, 'MM')) - 1)|| /* month - 1 */
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','||TO_CHAR(t.timestamp, 'DD')|| /* day */
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','||TO_CHAR(t.timestamp, 'HH24')|| /* hour */
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','||TO_CHAR(t.timestamp, 'MI')|| /* minute */
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','||TO_CHAR(t.timestamp, 'SS')|| /* second */
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')'||
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', '||num_format(t.cardinality, 0)|| -- sessions_peak
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', '''||&&grouping_expression.||''''||
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', '||num_format(t.cost, 0)|| -- seconds
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']'
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FROM plan_table t
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ORDER BY
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t.cost DESC
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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|Bubble]
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DEF cs_chart_type = 'Bubble';
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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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-- |