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RE: Drop Index takes longer in Prod than in Test

From: Khemmanivanh, Somckit <somckit.khemmanivanh_at_weyerhaeuser.com>
Date: Wed, 13 Sep 2006 11:42:20 -0700
Message-ID: <65C0D8935651CB4D96E97CEFAC5A12B9022F1B58@wafedixm10.corp.weyer.pri>

 

The main issue with tracing is that there are many concurrently loads during the time period -- tracing would produce massive amounts of data...  

I was thinking of looking at v$session_wait start to start with?  

Statspack is a good start as well!

Thanks!  


From: David Sharples [mailto:davidsharples_at_gmail.com] Sent: Wednesday, September 13, 2006 11:32 AM To: Khemmanivanh, Somckit
Cc: oracle-l_at_freelists.org
Subject: Re: Drop Index takes longer in Prod than in Test

look at statspack for the affected time period, see if anything pops out.  

Else you are stuck with tracing - i dont seem the problem in enabling it, multi tiered isnt a problem, just start a trace at the database level  

On 13/09/06, Khemmanivanh, Somckit
<somckit.khemmanivanh_at_weyerhaeuser.com> wrote:         

        The index drops can sometimes take minutes in prod -- whereas as test of the same drop, in the test environment, takes seconds. Now minutes might not seem like much, but there are many indexes so the times add up.

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Received on Wed Sep 13 2006 - 13:42:20 CDT

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