175 lines
6.3 KiB
SQL
175 lines
6.3 KiB
SQL
----------------------------------------------------------------------------------------
|
|
--
|
|
-- File name: cs_ash_awr_peaks_chart.sql
|
|
--
|
|
-- Purpose: ASH Peaks Chart from AWR
|
|
--
|
|
-- Author: Carlos Sierra
|
|
--
|
|
-- Version: 2021/12/03
|
|
--
|
|
-- Usage: Execute connected to CDB or PDB
|
|
--
|
|
-- Example: $ sqlplus / as sysdba
|
|
-- SQL> @cs_ash_awr_peaks_chart.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_awr_peaks_chart';
|
|
DEF cs_hours_range_default = '24';
|
|
--
|
|
@@cs_internal/cs_sample_time_from_and_to.sql
|
|
@@cs_internal/cs_snap_id_from_and_to.sql
|
|
--
|
|
PRO To chart 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
|
|
/
|
|
DEF include_hist = 'Y';
|
|
DEF include_mem = 'N';
|
|
--
|
|
-- @@cs_internal/&&cs_set_container_to_cdb_root.
|
|
--
|
|
SELECT '&&cs_file_prefix._&&cs_script_name.' cs_file_name FROM DUAL;
|
|
--
|
|
DEF report_title = "Active Sessions Peaks";
|
|
DEF chart_title = "&&report_title.";
|
|
DEF xaxis_title = "between &&cs_sample_time_from. and &&cs_sample_time_to.";
|
|
-- DEF hAxis_maxValue = "&&cs_hAxis_maxValue.";
|
|
-- DEF cs_trendlines_series = ", 0:{}, 1:{}, 2:{}, 3:{}, 4:{}, 5:{}";
|
|
DEF vaxis_title = "Sum of Active Sessions per sampled time";
|
|
--
|
|
-- (isStacked is true and baseline is null) or (not isStacked and baseline >= 0)
|
|
DEF is_stacked = "isStacked: false,";
|
|
--DEF is_stacked = "isStacked: true,";
|
|
DEF vaxis_baseline = ", baseline:&&cs_num_cpu_cores., baselineColor:'red'";
|
|
--DEF vaxis_baseline = "";
|
|
DEF chart_foot_note_2 = "<br>2)";
|
|
DEF chart_foot_note_3 = "";
|
|
DEF chart_foot_note_4 = "";
|
|
DEF report_foot_note = "";
|
|
DEF report_foot_note = 'SQL> @&&cs_script_name..sql "&&cs_sample_time_from." "&&cs_sample_time_to." "&×_cpu_cores."';
|
|
--
|
|
@@cs_internal/cs_spool_head_chart.sql
|
|
--
|
|
PRO ,{label:'Sessions Peak', id:'1', type:'number'}
|
|
PRO ,{label:'Before Peak', id:'2', type:'number'}
|
|
PRO ,{label:'After Peak', id:'3', type:'number'}
|
|
PRO ]
|
|
--
|
|
SET HEA OFF PAGES 0;
|
|
/****************************************************************************************/
|
|
WITH
|
|
FUNCTION num_format (p_number IN NUMBER, p_round IN NUMBER DEFAULT 0)
|
|
RETURN VARCHAR2 IS
|
|
BEGIN
|
|
IF p_number IS NULL OR ROUND(p_number, p_round) <= 0 THEN
|
|
RETURN 'null';
|
|
ELSE
|
|
RETURN TO_CHAR(ROUND(p_number, p_round));
|
|
END IF;
|
|
END num_format;
|
|
/****************************************************************************************/
|
|
threshold AS (
|
|
SELECT /*+ MATERIALIZE NO_MERGE */ &×_cpu_cores. * value AS value FROM v$osstat WHERE stat_name = 'NUM_CPU_CORES' AND ROWNUM >= 1 /* MATERIALIZE */
|
|
),
|
|
active_sessions_time_series AS (
|
|
SELECT /*+ MATERIALIZE NO_MERGE */
|
|
h.sample_time,
|
|
COUNT(*) AS active_sessions
|
|
FROM dba_hist_active_sess_history h
|
|
WHERE '&&include_hist.' = 'Y'
|
|
AND h.sample_time >= TO_TIMESTAMP('&&cs_sample_time_from.', '&&cs_datetime_full_format.')
|
|
AND h.sample_time < TO_TIMESTAMP('&&cs_sample_time_to.', '&&cs_datetime_full_format.')
|
|
AND h.dbid = TO_NUMBER('&&cs_dbid.')
|
|
AND h.instance_number = TO_NUMBER('&&cs_instance_number.')
|
|
AND h.snap_id BETWEEN TO_NUMBER('&&cs_snap_id_from.') AND TO_NUMBER('&&cs_snap_id_to.')
|
|
AND ROWNUM >= 1 /* MATERIALIZE */
|
|
GROUP BY
|
|
h.sample_time
|
|
UNION
|
|
SELECT /*+ MATERIALIZE NO_MERGE */
|
|
h.sample_time,
|
|
COUNT(*) AS active_sessions
|
|
FROM v$active_session_history h
|
|
WHERE '&&include_mem.' = 'Y'
|
|
AND h.sample_time >= TO_TIMESTAMP('&&cs_sample_time_from.', '&&cs_datetime_full_format.')
|
|
AND h.sample_time < TO_TIMESTAMP('&&cs_sample_time_to.', '&&cs_datetime_full_format.')
|
|
AND ROWNUM >= 1 /* MATERIALIZE */
|
|
GROUP BY
|
|
h.sample_time
|
|
),
|
|
time_dim AS (
|
|
SELECT /*+ MATERIALIZE NO_MERGE */
|
|
sample_time,
|
|
SUM(active_sessions) AS active_sessions,
|
|
LAG(SUM(active_sessions)) OVER (ORDER BY sample_time) AS lag_active_sessions,
|
|
LEAD(SUM(active_sessions)) OVER (ORDER BY sample_time) AS lead_active_sessions
|
|
FROM active_sessions_time_series
|
|
WHERE ROWNUM >= 1 /* MATERIALIZE */
|
|
GROUP BY
|
|
sample_time
|
|
),
|
|
t AS (
|
|
SELECT /*+ MATERIALIZE NO_MERGE */
|
|
t.sample_time,
|
|
CASE WHEN t.active_sessions >= threshold.value THEN t.active_sessions END AS peak_value,
|
|
CASE WHEN t.active_sessions < threshold.value AND t.lead_active_sessions >= threshold.value THEN t.active_sessions END AS before_value,
|
|
CASE WHEN t.active_sessions < threshold.value AND t.lag_active_sessions >= threshold.value THEN t.active_sessions END AS after_value
|
|
FROM threshold,
|
|
time_dim t
|
|
WHERE (t.active_sessions >= threshold.value OR t.lag_active_sessions >= threshold.value OR t.lead_active_sessions >= threshold.value)
|
|
AND ROWNUM >= 1 /* MATERIALIZE */
|
|
)
|
|
SELECT ', [new Date('||
|
|
TO_CHAR(t.sample_time, 'YYYY')|| /* year */
|
|
','||(TO_NUMBER(TO_CHAR(t.sample_time, 'MM')) - 1)|| /* month - 1 */
|
|
','||TO_CHAR(t.sample_time, 'DD')|| /* day */
|
|
','||TO_CHAR(t.sample_time, 'HH24')|| /* hour */
|
|
','||TO_CHAR(t.sample_time, 'MI')|| /* minute */
|
|
','||TO_CHAR(t.sample_time, 'SS')|| /* second */
|
|
')'||
|
|
','||num_format(t.peak_value, 0)||
|
|
','||num_format(t.before_value, 0)||
|
|
','||num_format(t.after_value, 0)||
|
|
']'
|
|
FROM t
|
|
ORDER BY
|
|
t.sample_time
|
|
/
|
|
/****************************************************************************************/
|
|
SET HEA ON PAGES 100;
|
|
--
|
|
-- [Line|Area|SteppedArea|Scatter]
|
|
DEF cs_chart_type = 'Scatter';
|
|
-- disable explorer with "//" when using Pie
|
|
DEF cs_chart_option_explorer = '';
|
|
-- enable pie options with "" when using Pie
|
|
DEF cs_chart_option_pie = '//';
|
|
-- use oem colors
|
|
DEF cs_oem_colors_series = '//';
|
|
DEF cs_oem_colors_slices = '//';
|
|
-- for line charts
|
|
DEF cs_curve_type = '//';
|
|
--
|
|
@@cs_internal/cs_spool_id_chart.sql
|
|
@@cs_internal/cs_spool_tail_chart.sql
|
|
PRO
|
|
PRO &&report_foot_note.
|
|
--
|
|
-- @@cs_internal/&&cs_set_container_to_curr_pdb.
|
|
--
|
|
@@cs_internal/cs_undef.sql
|
|
@@cs_internal/cs_reset.sql
|
|
-- |