Re: "control file sequential read" wait during RAC Benchmark ?

  • From: Hemant K Chitale <hkchital@xxxxxxxxxxxxxx>
  • To: VIVEK_SHARMA@xxxxxxxxxxx, <oracle-l@xxxxxxxxxxxxx>
  • Date: Tue, 27 Feb 2007 23:00:31 +0800


Total wait time for "control file sequential read" is 7 seconds.
Is that significant ? Was the StatsPack snapshot for a duration of 10 minutes ? 1 hour ?

Why do you think "control file sequential read" waits would be tempered by
"transaction be grouped logically so that transactions hit different data blocks" ?

Hemant
At 09:07 PM Tuesday, VIVEK_SHARMA wrote:
Folks


Qs 2) Should Transactions be grouped Logically so that Transactions Hit different Data Blocks on the 2 Nodes?

Top 5 Timed Events Avg %Total ~~~~~~~~~~~~~~~~~~ wait Call Event Waits Time (s) (ms) Time ----------------------------------------- ------------ ----------- ------ ------ CPU time 12 43.6 control file sequential read 21,969 7 0 25.4


Hemant K Chitale
http://web.singnet.com.sg/~hkchital
and
http://hemantscribbles.blogspot.com
and
http://hemantoracledba.blogspot.com

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