it was a question. they were looking for a buzzword response. I don't have
one. I thought there might be one.
----- Original Message -----
From: "Tim Johnston" <tjohnston_at_quallaby.com>
To: <oracle-l_at_freelists.org>
Sent: Thursday, March 11, 2004 7:22 PM
Subject: Re: how to find the most resource intensive sql?
> Can they start a sql trace from the app? If not, can you identify the
> session (i.e. By looking at things like the machine, program and
> username fields in v$session)? If so, have the user log on and start a
> trace in their session (check out the dbms_system package)... Have the
> user run through screens until the encounter the problem... Then
> examine the resulting trace file for the problem SQL... Usually, I skip
> straight to a 10046 at level 12 so I also get the bind variables and
> wait events... oops... make that timed events...
>
> :-)
>
> Tim
>
> Lim, Binley wrote:
>
> >
> >
> >>'A user comes to you and says they get to a point in the application and
> >>
> >>
> >hit
> >
> >
> >>a button. It's slow. You do not have any access to the application. How
do
> >>you find the problem query in the database'
> >>
> >>
> >
> >In a (preferably) test system, ask the user to get to the point just
before
> >the "button".
> >
> >Flush the shared_pool, then push the button.
> >
> >This communication is confidential and may contain privileged material.
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retain it.
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> >Thank you.
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> --
> Regards,
> Tim Johnston
> Tel: 978-322-4226
> Fax: 978-322-4100
>
>
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Received on Thu Mar 11 2004 - 21:12:31 CST
