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RE: Performance PROBLEM

From: Justin Cave (DDBC) <jcave_at_ddbcinc.com>
Date: Tue, 27 Apr 2004 15:53:04 -0500 (EST)
Message-ID: <87E9F113CEF1D211A4C30090273018741BBD54@ddbcinc.ddbc.local>


Is the database size really 5 Mb?? Meaning that the SGA is 50 times larger than the database? I'm going to assume that you meant 5 Gb, at least.

Is it possible that the application is locking some rows? That could easily cause a slowdown. =20

If you trace a session that is having problems, you can see whether the problems are related to a full table scan that could be rectified by adding an index. I would be surprised if caching tables or pinning procedures were the solution here, given such a large SGA and such a small database (5 Gb).

Justin Cave
Distributed Database Consulting, Inc.
http://www.ddbcinc.com/askDDBC

-----Original Message-----

From: oracle-l-bounce_at_freelists.org
[mailto:oracle-l-bounce_at_freelists.org] On Behalf Of Seema Singh Sent: Monday, April 26, 2004 1:28 PM
To: oracle-l_at_freelists.org
Subject: Performance PROBLEM

Hi,
We are experiencing performance issues with one Sun database box. Oracle version=3D8.1.7.0 ,Memory=3D1.5gb SGA size=3D270mb, Database size = 5MB.
One of application is looking slow.This is third party application.We don't authorised to tune their query.Only We can do create indexes,cahe couple of tables,pin procedure etc.
Can someone please suggest what can do other create indexes,cahe couple of tables,pin procedure in that schema.Any suggestions are welcome. Thanks
-Seema



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Received on Tue Apr 27 2004 - 16:04:35 CDT

Original text of this message

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