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Re: oracle performance issues

From: Kirtikumar Deshpande <kedeshpande_at_yahoo.com>
Date: Thu, 29 Sep 2005 19:54:32 -0700 (PDT)
Message-ID: <20050930025432.95654.qmail@web50107.mail.yahoo.com>


Is it possible to trace the session with Event 10046 and check what the trace file reports? You may also want to run tkprof to see the summary of wait events.

> Hi All,
>
> We are getting several performance issues when accessing the data in oracle
>
> it is solaris 9 oracle 9i R2. (64 bit)
> 2 CPU- 900 MHZ
> 2 GB RAM (OS RAM)
>
> SGA: 600MB
> Enough disk space (however there is only 1 HDD and split into several mount points)
>
> The concerns are: When i try to access the data with a simple select statement :
>
> select col1,col2,col... col5 from table X where col2='12345';
> where col2 is indexed.
>
> it is taking less than a second when i try to access 1 row.
> However, when i tried to pull the data around a 300-400 rows it is taking 7-8 seconds.
>
> Our java applicatiosn are taking 10 seconds to print the data.
>
> when i set the time on , timing on at sqlplus
> it is showing 7-8 seconds to present the data onto screen of sqlplus window.
>
> when i set the pages 0 it is taking 2 -3 seconds to present the data. (no row header)
>
> Is there any way to reduce teh time to present the data in java. the goal expected is
> 2-3 seconds (i got this when i set the pages 0 at sqlplus)
>
> I am ready to proivde the statistics if any required to anybody who can help me in
> this.
>
> Thanks in advance,
> Raj
>
>
>
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Received on Thu Sep 29 2005 - 21:56:49 CDT

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