SQL*Net message from client - huge wait in trace file
748807Jan 3 2012 — edited Jan 3 2012Dear All,
I am facing a performance issue in a particular operation ( which was completed in 21 Minutes earlier). Now the same operation takes more than 35 Minutes. I took a trace for those session ( 10046 level 12 trace ) and found Lot of waits in SQL*Net message from client.
Elapsed times include waiting on following events:
Event waited on Times Max. Wait Total Waited
---------------------------------------- Waited ---------- ------------
SQLNet message from client 611927 10.00 1121.35*
I copied only the highest wait in the tkprof output.
And I found from the tkprof and even in raw trace file this event waits more time after excuting
SELECT sysdate AS SERVERDATE from dual;
Elapsed times include waiting on following events:
Event waited on Times Max. Wait Total Waited
---------------------------------------- Waited ---------- ------------
SQL*Net message to client 115 0.00 0.00
SQLNet message from client 115 10.00 724.52*
Please help me to find out why this wait taking long time, especially on the above query..
Regards,
Vinodh