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----------------------------------------------------------------------------------------
--
-- File name: cs_sessions_PCTL_by_machine.sql
--
-- Purpose: Sessions Percentiles by Machine
--
-- Author: Carlos Sierra
--
-- Version: 2022/01/19
--
-- Usage: Execute connected to CDB or PDB
--
-- Enter range of dates when requested.
--
-- Example: $ sqlplus / as sysdba
-- SQL> @cs_sessions_PCTL_by_machine.sql
--
-- Notes: Developed and tested on 12.1.0.2.
--
---------------------------------------------------------------------------------------
--
@@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_sessions_PCTL_by_machine';
DEF cs_hours_range_default = '168';
--
@@cs_internal/cs_sample_time_from_and_to.sql
@@cs_internal/cs_snap_id_from_and_to.sql
--
--@@cs_internal/&&cs_set_container_to_cdb_root.
--
SELECT '&&cs_file_prefix._&&cs_script_name.' cs_file_name FROM DUAL;
--
@@cs_internal/cs_spool_head.sql
PRO SQL> @&&cs_script_name..sql "&&cs_sample_time_from." "&&cs_sample_time_to."
@@cs_internal/cs_spool_id.sql
--
@@cs_internal/cs_spool_id_sample_time.sql
--
COL con_id FOR 999999;
COL pdb_name FOR A30 TRUNC;
COL p95 FOR 99,999 HEA '95th|PCTL';
COL p97 FOR 99,999 HEA '97th|PCTL';
COL p98 FOR 99,999 HEA '98th|PCTL';
COL p99 FOR 99,999 HEA '99th|PCTL';
COL p99 FOR 99,999 HEA '99th|PCTL';
COL p999 FOR 99,999 HEA '99.9th|PCTL';
COL p9999 FOR 99,999 HEA '99.99th|PCTL';
COL max FOR 99,999 HEA 'MAX';
COL min_sample_time FOR A19 HEA 'SAMPLE_TIME_FROM';
COL max_sample_time FOR A19 HEA 'SAMPLE_TIME_TO';
COL max_date FOR A19;
--
BREAK ON pdb_name SKIP PAGE DUPL;
COMPUTE SUM LABEL 'TOTAL' OF p95 p97 p98 p99 p999 p9999 max ON pdb_name;
--
PRO
PRO Sessions Percentiles per PDB and Machine (when executed from CDB$ROOT)
PRO ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
WITH
by_sample AS (
SELECT /*+ MATERIALIZE NO_MERGE */
h.machine,
h.con_id,
h.sample_id,
COUNT(*) cnt,
MIN(h.sample_time) min_sample_time,
MAX(h.sample_time) max_sample_time,
ROW_NUMBER() OVER (PARTITION BY h.machine, h.con_id ORDER BY COUNT(*) DESC, MIN(h.sample_time)) AS rn
FROM dba_hist_active_sess_history h
WHERE &&cs_con_id. = 1
AND h.sample_time >= TO_TIMESTAMP('&&cs_sample_time_from.', '&&cs_datetime_full_format.')
AND h.sample_time < TO_TIMESTAMP('&&cs_sample_time_to.', '&&cs_datetime_full_format.')
AND h.dbid = TO_NUMBER('&&cs_dbid.')
AND h.instance_number = TO_NUMBER('&&cs_instance_number.')
AND h.snap_id BETWEEN TO_NUMBER('&&cs_snap_id_from.') AND TO_NUMBER('&&cs_snap_id_to.')
AND h.machine IS NOT NULL
AND ROWNUM >= 1
GROUP BY
h.machine,
h.con_id,
h.sample_id
UNION
SELECT /*+ MATERIALIZE NO_MERGE */
h.machine,
h.con_id,
h.sample_id,
COUNT(*) cnt,
MIN(h.sample_time) min_sample_time,
MAX(h.sample_time) max_sample_time,
ROW_NUMBER() OVER (PARTITION BY h.machine, h.con_id ORDER BY COUNT(*) DESC, MIN(h.sample_time)) AS rn
FROM v$active_session_history h
WHERE &&cs_con_id. = 1
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 h.machine IS NOT NULL
AND ROWNUM >= 1
GROUP BY
h.machine,
h.con_id,
h.sample_id
)
SELECT con_id,
(SELECT name FROM v$containers c WHERE c.con_id = s.con_id) AS pdb_name,
machine,
PERCENTILE_DISC(0.95) WITHIN GROUP (ORDER BY cnt) p95,
PERCENTILE_DISC(0.97) WITHIN GROUP (ORDER BY cnt) p97,
PERCENTILE_DISC(0.98) WITHIN GROUP (ORDER BY cnt) p98,
PERCENTILE_DISC(0.99) WITHIN GROUP (ORDER BY cnt) p99,
PERCENTILE_DISC(0.999) WITHIN GROUP (ORDER BY cnt) p999,
-- PERCENTILE_DISC(0.9999) WITHIN GROUP (ORDER BY cnt) p9999,
MAX(cnt) max,
TO_CHAR(MIN(CASE rn WHEN 1 THEN min_sample_time END), 'YYYY-MM-DD"T"HH24:MI:SS') AS max_date,
TO_CHAR(MIN(min_sample_time), 'YYYY-MM-DD"T"HH24:MI:SS') min_sample_time,
TO_CHAR(MAX(max_sample_time), 'YYYY-MM-DD"T"HH24:MI:SS') max_sample_time
FROM by_sample s
GROUP BY
machine,
con_id
ORDER BY
2,
3
/
--
BREAK ON machine SKIP PAGE DUPL;
COMPUTE SUM LABEL 'TOTAL' OF p95 p97 p98 p99 p999 p9999 max ON machine;
--
PRO
PRO Sessions Percentiles per Machine and PDB (when executed from CDB$ROOT)
PRO ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
WITH
by_sample AS (
SELECT /*+ MATERIALIZE NO_MERGE */
h.machine,
h.con_id,
h.sample_id,
COUNT(*) cnt,
MIN(h.sample_time) min_sample_time,
MAX(h.sample_time) max_sample_time,
ROW_NUMBER() OVER (PARTITION BY h.machine, h.con_id ORDER BY COUNT(*) DESC, MIN(h.sample_time)) AS rn
FROM dba_hist_active_sess_history h
WHERE &&cs_con_id. = 1
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 h.machine IS NOT NULL
AND ROWNUM >= 1
GROUP BY
h.machine,
h.con_id,
h.sample_id
UNION
SELECT /*+ MATERIALIZE NO_MERGE */
h.machine,
h.con_id,
h.sample_id,
COUNT(*) cnt,
MIN(h.sample_time) min_sample_time,
MAX(h.sample_time) max_sample_time,
ROW_NUMBER() OVER (PARTITION BY h.machine, h.con_id ORDER BY COUNT(*) DESC, MIN(h.sample_time)) AS rn
FROM v$active_session_history h
WHERE &&cs_con_id. = 1
AND h.sample_time >= TO_TIMESTAMP('&&cs_sample_time_from.', '&&cs_datetime_full_format.')
AND h.sample_time < TO_TIMESTAMP('&&cs_sample_time_to.', '&&cs_datetime_full_format.')
-- AND h.dbid = TO_NUMBER('&&cs_dbid.')
-- AND h.instance_number = TO_NUMBER('&&cs_instance_number.')
-- AND h.snap_id BETWEEN TO_NUMBER('&&cs_snap_id_from.') AND TO_NUMBER('&&cs_snap_id_to.')
AND h.machine IS NOT NULL
AND ROWNUM >= 1
GROUP BY
h.machine,
h.con_id,
h.sample_id
)
SELECT machine,
con_id,
(SELECT name FROM v$containers c WHERE c.con_id = s.con_id) AS pdb_name,
PERCENTILE_DISC(0.95) WITHIN GROUP (ORDER BY cnt) p95,
PERCENTILE_DISC(0.97) WITHIN GROUP (ORDER BY cnt) p97,
PERCENTILE_DISC(0.98) WITHIN GROUP (ORDER BY cnt) p98,
PERCENTILE_DISC(0.99) WITHIN GROUP (ORDER BY cnt) p99,
PERCENTILE_DISC(0.999) WITHIN GROUP (ORDER BY cnt) p999,
-- PERCENTILE_DISC(0.9999) WITHIN GROUP (ORDER BY cnt) p9999,
MAX(cnt) max,
TO_CHAR(MIN(CASE rn WHEN 1 THEN min_sample_time END), 'YYYY-MM-DD"T"HH24:MI:SS') AS max_date,
TO_CHAR(MIN(min_sample_time), 'YYYY-MM-DD"T"HH24:MI:SS') min_sample_time,
TO_CHAR(MAX(max_sample_time), 'YYYY-MM-DD"T"HH24:MI:SS') max_sample_time
FROM by_sample s
GROUP BY
machine,
con_id
ORDER BY
machine,
con_id
/
--
BREAK ON REPORT;
COMPUTE SUM LABEL 'TOTAL' OF p95 p97 p98 p99 p999 p9999 max ON REPORT;
--
PRO
PRO Sessions Percentiles per PDB (when executed from CDB$ROOT)
PRO ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
WITH
by_sample AS (
SELECT /*+ MATERIALIZE NO_MERGE */
h.con_id,
h.sample_id,
COUNT(*) cnt,
MIN(h.sample_time) min_sample_time,
MAX(h.sample_time) max_sample_time,
ROW_NUMBER() OVER (PARTITION BY h.con_id ORDER BY COUNT(*) DESC, MIN(h.sample_time)) AS rn
FROM dba_hist_active_sess_history h
WHERE &&cs_con_id. = 1
AND h.sample_time >= TO_TIMESTAMP('&&cs_sample_time_from.', '&&cs_datetime_full_format.')
AND h.sample_time < TO_TIMESTAMP('&&cs_sample_time_to.', '&&cs_datetime_full_format.')
AND h.dbid = TO_NUMBER('&&cs_dbid.')
AND h.instance_number = TO_NUMBER('&&cs_instance_number.')
AND h.snap_id BETWEEN TO_NUMBER('&&cs_snap_id_from.') AND TO_NUMBER('&&cs_snap_id_to.')
AND h.machine IS NOT NULL
AND ROWNUM >= 1
GROUP BY
h.con_id,
h.sample_id
UNION
SELECT /*+ MATERIALIZE NO_MERGE */
h.con_id,
h.sample_id,
COUNT(*) cnt,
MIN(h.sample_time) min_sample_time,
MAX(h.sample_time) max_sample_time,
ROW_NUMBER() OVER (PARTITION BY h.con_id ORDER BY COUNT(*) DESC, MIN(h.sample_time)) AS rn
FROM v$active_session_history h
WHERE &&cs_con_id. = 1
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 h.machine IS NOT NULL
AND ROWNUM >= 1
GROUP BY
h.con_id,
h.sample_id
)
SELECT con_id,
(SELECT name FROM v$containers c WHERE c.con_id = s.con_id) AS pdb_name,
PERCENTILE_DISC(0.95) WITHIN GROUP (ORDER BY cnt) p95,
PERCENTILE_DISC(0.97) WITHIN GROUP (ORDER BY cnt) p97,
PERCENTILE_DISC(0.98) WITHIN GROUP (ORDER BY cnt) p98,
PERCENTILE_DISC(0.99) WITHIN GROUP (ORDER BY cnt) p99,
PERCENTILE_DISC(0.999) WITHIN GROUP (ORDER BY cnt) p999,
-- PERCENTILE_DISC(0.9999) WITHIN GROUP (ORDER BY cnt) p9999,
MAX(cnt) max,
TO_CHAR(MIN(CASE rn WHEN 1 THEN min_sample_time END), 'YYYY-MM-DD"T"HH24:MI:SS') AS max_date,
TO_CHAR(MIN(min_sample_time), 'YYYY-MM-DD"T"HH24:MI:SS') min_sample_time,
TO_CHAR(MAX(max_sample_time), 'YYYY-MM-DD"T"HH24:MI:SS') max_sample_time
FROM by_sample s
GROUP BY
con_id
ORDER BY
2
/
--
BREAK ON REPORT;
COMPUTE SUM LABEL 'TOTAL' OF p95 p97 p98 p99 p999 p9999 max ON REPORT;
--
PRO
PRO Sessions Percentiles per Machine
PRO ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
WITH
by_sample AS (
SELECT /*+ MATERIALIZE NO_MERGE */
h.machine,
h.sample_id,
COUNT(*) cnt,
MIN(h.sample_time) min_sample_time,
MAX(h.sample_time) max_sample_time,
ROW_NUMBER() OVER (PARTITION BY h.machine ORDER BY COUNT(*) DESC, MIN(h.sample_time)) AS rn
FROM dba_hist_active_sess_history h
WHERE h.sample_time >= TO_TIMESTAMP('&&cs_sample_time_from.', '&&cs_datetime_full_format.')
AND h.sample_time < TO_TIMESTAMP('&&cs_sample_time_to.', '&&cs_datetime_full_format.')
AND h.dbid = TO_NUMBER('&&cs_dbid.')
AND h.instance_number = TO_NUMBER('&&cs_instance_number.')
AND h.snap_id BETWEEN TO_NUMBER('&&cs_snap_id_from.') AND TO_NUMBER('&&cs_snap_id_to.')
AND h.machine IS NOT NULL
AND ROWNUM >= 1
GROUP BY
h.machine,
h.sample_id
UNION
SELECT /*+ MATERIALIZE NO_MERGE */
h.machine,
h.sample_id,
COUNT(*) cnt,
MIN(h.sample_time) min_sample_time,
MAX(h.sample_time) max_sample_time,
ROW_NUMBER() OVER (PARTITION BY h.machine ORDER BY COUNT(*) DESC, MIN(h.sample_time)) AS rn
FROM v$active_session_history h
WHERE 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 h.machine IS NOT NULL
AND ROWNUM >= 1
GROUP BY
h.machine,
h.sample_id
)
SELECT machine,
PERCENTILE_DISC(0.95) WITHIN GROUP (ORDER BY cnt) p95,
PERCENTILE_DISC(0.97) WITHIN GROUP (ORDER BY cnt) p97,
PERCENTILE_DISC(0.98) WITHIN GROUP (ORDER BY cnt) p98,
PERCENTILE_DISC(0.99) WITHIN GROUP (ORDER BY cnt) p99,
PERCENTILE_DISC(0.999) WITHIN GROUP (ORDER BY cnt) p999,
-- PERCENTILE_DISC(0.9999) WITHIN GROUP (ORDER BY cnt) p9999,
MAX(cnt) max,
TO_CHAR(MIN(CASE rn WHEN 1 THEN min_sample_time END), 'YYYY-MM-DD"T"HH24:MI:SS') AS max_date,
TO_CHAR(MIN(min_sample_time), 'YYYY-MM-DD"T"HH24:MI:SS') min_sample_time,
TO_CHAR(MAX(max_sample_time), 'YYYY-MM-DD"T"HH24:MI:SS') max_sample_time
FROM by_sample
GROUP BY
machine
ORDER BY
machine
/
--
CLEAR BREAK;
--
PRO
PRO SQL> @&&cs_script_name..sql "&&cs_sample_time_from." "&&cs_sample_time_to."
--
@@cs_internal/cs_spool_tail.sql
--
--@@cs_internal/&&cs_set_container_to_curr_pdb.
--
@@cs_internal/cs_undef.sql
@@cs_internal/cs_reset.sql
--