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vg/awr_system_event_time.sql Normal file
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set term off
/*
*
* Author : Vishal Gupta
* Purpose : Display system event times from AWR
*
* Revision History:
* ===================
* Date Author Description
* --------- ------------ -----------------------------------------
* 15-MAY-14 Vishal Gupta Created
*/
set term on
/************************************
* INPUT PARAMETERS
************************************/
UNDEFINE event_name
UNDEFINE days
DEFINE event_name="&&1"
DEFINE days="&&2"
COLUMN _days NEW_VALUE days NOPRINT
COLUMN _force_matching_signature NEW_VALUE force_matching_signature NOPRINT
set term off
SELECT DECODE('&&days','','3','&&days') "_days"
FROM DUAL;
set term on
Prompt
Prompt **************************************************************
Prompt * AWR System Wide Wait Events (In seconds)
PROMPT * (Only snapshots with non-zero values are displayed)
PROMPT *
PROMPT * Input Parameters
PROMPT * - Event Name = '&&event_name'
PROMPT * - Days = '&&days'
Prompt **************************************************************
COLUMN end_interval_time HEADING "Snap Time" FORMAT a15
COLUMN all_Inst HEADING "All|Inst|(sec)" FORMAT 999,999,999,999
COLUMN inst1 HEADING "inst1|(sec)" FORMAT 999,999,999
COLUMN inst2 HEADING "inst2|(sec)" FORMAT 999,999,999
COLUMN inst3 HEADING "inst3|(sec)" FORMAT 999,999,999
COLUMN inst4 HEADING "inst4|(sec)" FORMAT 999,999,999
COLUMN inst5 HEADING "inst5|(sec)" FORMAT 999,999,999
COLUMN inst6 HEADING "inst6|(sec)" FORMAT 999,999,999
COLUMN inst7 HEADING "inst7|(sec)" FORMAT 999,999,999
COLUMN inst8 HEADING "inst8|(sec)" FORMAT 999,999,999
COLUMN event_name HEADING "Event Name" FORMAT a40 TRUNCATE
WITH snapshots AS
(SELECT /*+ NO_MERGE */
s.dbid
, s.instance_number
, s.snap_id
, s.end_interval_time
, lag(s.snap_id) OVER (PARTITION BY s.dbid, s.instance_number ORDER BY s.snap_id) prev_snap_id
FROM v$database d
JOIN dba_hist_snapshot s ON s.dbid = d.dbid
WHERE 1=1
AND s.END_INTERVAL_TIME > sysdate - &days - (1/24)
)
SELECT /*+ USE_NL(s e e_prev) */
TO_CHAR(TRUNC(s.end_interval_time,'MI'),'DD-MON-YY HH24:MI') end_interval_time
, ROUND(SUM(DECODE(e.instance_number,1,(e.time_waited_micro - NVL( prev_e.time_waited_micro,0) )/1000000 ,0) )) All_Inst
, ROUND(SUM(DECODE(e.instance_number,1,(e.time_waited_micro - NVL( prev_e.time_waited_micro,0) )/1000000 ,0) )) inst1
, ROUND(SUM(DECODE(e.instance_number,2,(e.time_waited_micro - NVL( prev_e.time_waited_micro,0) )/1000000 ,0) )) inst2
, ROUND(SUM(DECODE(e.instance_number,3,(e.time_waited_micro - NVL( prev_e.time_waited_micro,0) )/1000000 ,0) )) inst3
, ROUND(SUM(DECODE(e.instance_number,4,(e.time_waited_micro - NVL( prev_e.time_waited_micro,0) )/1000000 ,0) )) inst4
, ROUND(SUM(DECODE(e.instance_number,5,(e.time_waited_micro - NVL( prev_e.time_waited_micro,0) )/1000000 ,0) )) inst5
, ROUND(SUM(DECODE(e.instance_number,6,(e.time_waited_micro - NVL( prev_e.time_waited_micro,0) )/1000000 ,0) )) inst6
, ROUND(SUM(DECODE(e.instance_number,7,(e.time_waited_micro - NVL( prev_e.time_waited_micro,0) )/1000000 ,0) )) inst7
, ROUND(SUM(DECODE(e.instance_number,8,(e.time_waited_micro - NVL( prev_e.time_waited_micro,0) )/1000000 ,0) )) inst8
, e.event_name
FROM snapshots s
JOIN DBA_HIST_SYSTEM_EVENT e ON e.dbid = s.dbid and e.instance_number = s.instance_number and e.snap_id = s.snap_id
JOIN DBA_HIST_SYSTEM_EVENT prev_e ON prev_e.dbid = s.dbid and prev_e.instance_number = s.instance_number and prev_e.snap_id = s.prev_snap_id and e.event_id = prev_e.event_id
WHERE 1=1
and e.event_name like '&&event_name'
GROUP BY e.dbid
, TRUNC(s.end_interval_time,'MI')
, e.event_name
having
ROUND(SUM(DECODE(e.instance_number,1,(e.time_waited_micro - NVL( prev_e.time_waited_micro,0) )/1000000 ,0) )) > 0
OR ROUND(SUM(DECODE(e.instance_number,2,(e.time_waited_micro - NVL( prev_e.time_waited_micro,0) )/1000000 ,0) )) > 0
OR ROUND(SUM(DECODE(e.instance_number,3,(e.time_waited_micro - NVL( prev_e.time_waited_micro,0) )/1000000 ,0) )) > 0
OR ROUND(SUM(DECODE(e.instance_number,4,(e.time_waited_micro - NVL( prev_e.time_waited_micro,0) )/1000000 ,0) )) > 0
OR ROUND(SUM(DECODE(e.instance_number,5,(e.time_waited_micro - NVL( prev_e.time_waited_micro,0) )/1000000 ,0) )) > 0
OR ROUND(SUM(DECODE(e.instance_number,6,(e.time_waited_micro - NVL( prev_e.time_waited_micro,0) )/1000000 ,0) )) > 0
OR ROUND(SUM(DECODE(e.instance_number,7,(e.time_waited_micro - NVL( prev_e.time_waited_micro,0) )/1000000 ,0) )) > 0
OR ROUND(SUM(DECODE(e.instance_number,8,(e.time_waited_micro - NVL( prev_e.time_waited_micro,0) )/1000000 ,0) )) > 0
ORDER BY e.dbid
, TRUNC(s.end_interval_time,'MI')
, e.event_name
;
@@footer