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Re: high cpu

From: AK <oramagic_at_hotmail.com>
Date: Wed, 11 Jun 2003 15:08:51 -0700
Message-ID: <F001.005AF9AC.20030611145453@fatcity.com>


I don't think they were updates . buth they were long queries .which went crazy due to some statistics changes last nite. I did got one temp tablespace shortage error as well. -ak

> Ak - Were the processes you killed doing updates? If so the work is
probably
> rolling back changes. Then it won't make much difference whether the
process
> rolls it back or smon does. You could take a look at the wait statistics
to
> get an idea of what is going on.
>
>
>
> Dennis Williams
> DBA, 80%OCP, 100% DBA
> Lifetouch, Inc.
> [EMAIL PROTECTED]
>
> -----Original Message-----
> From: AK [mailto:[EMAIL PROTECTED]
> Sent: Wednesday, June 11, 2003 5:04 PM
> To: Multiple recipients of list ORACLE-L
> Subject: high cpu
>
>
> OS :hp-ux
> oracle rdbms 8.1.7.4
>
> there are certain processes taking lot of cpu ( some thing went wrong with
> stastics last nite). which is causing almost a halt in production
> database.these processes are killed from oracle but i can still see them
on
> OS .Cpu is still high .
> I though after killing them mpon might be doing some clean up work .cpu is
> still high .
>
> question : If I recycle this instance ,is it going to take long time to
come
> back . ( smon will do the job now ?)
> or is "fast warm start" will help here to bring db up quickly?
>
> thanks,
> -Ak
>
>

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-- 
Author: AK
  INET: [EMAIL PROTECTED]

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Received on Wed Jun 11 2003 - 17:08:51 CDT

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