percentage wait time/test posting
- From: Steve Rospo <srospo@xxxxxxxxxxxxx>
- To: oracle-l@xxxxxxxxxxxxx
- Date: Fri, 27 Aug 2004 10:32:55 -0700 (PDT)
This is just a test posting, cleverly disguised as something better than
the typical "test posting - delete".
--
-- pct_wait.sql - Show the waits that have made the largest
-- contribution to a session's lifetime.
--
column username format a20;
column event format a40;
column elapsed format 99999999;
column total_waits format 99999999;
column pct format 999.999;
break on sid skip 1 on sid;
SELECT s.sid, s.username,
se.event,
(sysdate-s.logon_time)*60*60*24 elapsed,
se.total_waits,
se.total_timeouts,
se.average_wait/100 average_wait,
se.max_wait/100 max_wait,
se.time_waited/100 time_waited,
se.time_waited/((sysdate-s.logon_time)*60*60*24) pct
FROM v$session s, v$session_event se
WHERE s.sid = se.sid
AND s.logon_time != sysdate
AND se.time_waited > 0
AND se.event NOT IN (
'wait for unread message on broadcast channel',
'pipe get',
'queue messages',
'PL/SQL lock timer',
'unread message',
'pmon timer',
'rdbms ipc message',
'smon timer',
'wakeup time manager')
ORDER BY s.sid, pct desc;
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