Re: how to find the most resource intensive sql?
- From: Mladen Gogala <mgogala@xxxxxxxxxxxx>
- To: oracle-l@xxxxxxxxxxxxx
- Date: Thu, 11 Mar 2004 20:16:04 -0500
On 03/11/2004 08:05:27 PM, Tim Johnston wrote:
> Hi Mladen...
>
> I was focusing on his original request... Or, my interpretation of
> his problem... To me, the subject line is different then what he asked
> for in the body of his email... He said he wanted to find out why a
> particular user was encountering a problem at a particular point in the
> application... With that in mind, I think a sql trace is an excellent
> way of deterring what that user is doing and why he is waiting...
>
> The problem with using the v$sqlarea approach is he may identify 500
> statements that use more resources then the statement which is causing
> him this issue... He could tune all of these statements and still not
> solve the original problem since slow is a relative thing...
>
> However, if his original post was "What's the most resource intensive
> SQL in my entire system", then a 10046 would not be the appropriate
> solution...
>
Yes, you are right. I misunderstood the post. I'll get beaten for nothing.
--
Mladen Gogala
Oracle DBA
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