Re: write complete waits

  • From: John Thomas <jt2354@xxxxxxxxx>
  • To: oracle455@xxxxxxxxx, oracle-l@xxxxxxxxxxxxx
  • Date: Mon, 28 Sep 2015 16:25:48 +0000

Is that not a wait for asynchronous write completion? Haven't changed
parameters related to filesystem io or similar recently, have you?

Regards

JT

On Mon, 28 Sep 2015 16:39 Michael Calisi <oracle455@xxxxxxxxx> wrote:

A new event suddenly start to appear in my Top 10 Events. Wondering what
may be the cause and how to avoid.it Any information will be helpful.

Thanks,

Top 10 Foreground Events by Total Wait Time
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Tota Wait % DB
Event Waits Time Avg(ms) time Wait Class
------------------------------ ------------ ---- ------- ------ ----------
DB CPU 14.5 18.1
write complete waits 115 13.8 120204 17.3 Configurat

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