RE: CPU Per Exec - SQL Ordered By CPU Time

  • From: "Allen, Brandon" <Brandon.Allen@xxxxxxxxxxx>
  • To: "oracledbawannabe@xxxxxxxxx" <oracledbawannabe@xxxxxxxxx>, "harel.safra@xxxxxxxxx" <harel.safra@xxxxxxxxx>, "Oracle-L@xxxxxxxxxxxxx" <Oracle-L@xxxxxxxxxxxxx>
  • Date: Wed, 24 Nov 2010 11:12:08 -0700

I'm not sure on this - I thought that time waiting in the CPU run queue was 
included in the v$sql.cpu_time and "CPU used by this session" stats, but 
according to slide 20 here, it looks like maybe the time in the CPU run queue 
is actually accounted for in the IO wait event instead:

http://www.oracle.com/technetwork/database/features/manageability/db-perf-tuning-ow08-131582.pdf


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