RE: trace to find time spent in memory sorts
- From: "TJ Kiernan" <tkiernan@xxxxxxxxxxx>
- To: <Josh.Collier@xxxxxxxxxxxx>, <oracle-l@xxxxxxxxxxxxx>
- Date: Thu, 23 Feb 2012 08:52:26 -0600
Is there any reason you can't add /*+ GATHER_PLAN_STATISTICS */ to your query
and then
select * from table(dbms_xplan.display_cursor(null,null,'ALLSTATS LAST'));
You should be able to see the actual time spent on each step of the execution
without digging through a trace file.
Thanks,
T. J.
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-----Original Message-----
From: oracle-l-bounce@xxxxxxxxxxxxx [mailto:oracle-l-bounce@xxxxxxxxxxxxx] On
Behalf Of Josh Collier
Sent: Wednesday, February 22, 2012 8:11 PM
To: oracle-l@xxxxxxxxxxxxx
Subject: trace to find time spent in memory sorts
How can I find out how much time is spent by a query in memory sorts? i can
easily get i/o timings, but I have suspicion my query is spending all its time
on sorts...
64 bit linux
11.2.0.2
Thanks for your time,
Josh C.
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