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Re: Wait time for "SQL*Net message"

From: Tim Gorman <Tim_at_SageLogix.com>
Date: Thu, 30 May 2002 04:58:38 -0800
Message-ID: <F001.0046F52A.20020530045838@fatcity.com>


Make your PRO*C program faster. The wait-event "SQL*Net message from client" on the server-side is indicating that 61% of time is spent waiting for the client-side to say something, anything...

Seeing the "SQL*Net more data to client" wait-event indicates that you're probably using array-fetching already, no? Spend some time with a profiler utility (i.e. standard UNIX "prof" utility?) to understand where your client-side C program is spending all that time...

> The following statistics is for a
> server-side application ( pro*c ). The connection is
> established between proc*c to server as "LOCAl=yes
> and PROTOCOL=BEQ(sqlplus usr/pass) i.e bypassing the
> tnsnames.ora and listener.ora
>
> Event Wait(cs) %wait
> -----------------------------------------------------------
> SQL*Net message from client 463790 61.85186173
> CPU used by this session 229327 30.5834578
> SQL*Net more data to client 32388 4.319321455
> db file sequential read 21698 2.893683986
> log file sync 1788 0.23845087
> SQL*Net message to client 530 0.070681745
> log file switch completion 188 0.025072015
>
> Can anyone tell me about how to reduce the wait time
> for "SQL*Net message"
>
> TIA
> Bhulu
>
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-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.com
-- 
Author: Tim Gorman
  INET: Tim_at_SageLogix.com

Fat City Network Services    -- (858) 538-5051  FAX: (858) 538-5051
San Diego, California        -- Public Internet access / Mailing Lists
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Received on Thu May 30 2002 - 07:58:38 CDT

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