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Home -> Community -> Mailing Lists -> Oracle-L -> Re: how do i explain this ?
Did you try making time_statistics=FALSE cause this is a bug in 8.1.5 which causes lots of latch free waits if it is set as TRUE
>From: Rahul <rahul_at_ratelindo.co.id>
>Reply-To: ORACLE-L_at_fatcity.com
>To: Multiple recipients of list ORACLE-L <ORACLE-L_at_fatcity.com>
>Subject: how do i explain this ?
>Date: Thu, 26 Jul 2001 01:37:18 -0800
>
>list,
>this application heavyly make use of literals , NO BIND VARIABLES
>and was running without any lib cache latch or shared pool latch problems
>on
>7.3.2
>
>We ported the DB to 8.1.5 and v$session_wait is full of "latch free" event
>!!
>all the latch waits are on lib cache and shapred pool (as expected from any
>app NOT using bind vars)
>and the app is running terribly slow !!
>
>my question is... how 7.3.2 was able to handle this ?? how i explain this
>to
>my management ?
>i was able to convince then on porting to 8i to get better perfornace !!
>
>note: i cannot change the app. all changes must be from the back end.
>
>TIA
>
>Rahul
>
>--
>Please see the official ORACLE-L FAQ: http://www.orafaq.com
>--
>Author: Rahul
> INET: rahul_at_ratelindo.co.id
>
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-- Please see the official ORACLE-L FAQ: http://www.orafaq.com -- Author: ARUN K C INET: arun_k_c_at_hotmail.com Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051 San Diego, California -- Public Internet access / Mailing Lists -------------------------------------------------------------------- To REMOVE yourself from this mailing list, send an E-Mail message to: ListGuru_at_fatcity.com (note EXACT spelling of 'ListGuru') and in the message BODY, include a line containing: UNSUB ORACLE-L (or the name of mailing list you want to be removed from). You may also send the HELP command for other information (like subscribing).Received on Thu Jul 26 2001 - 05:54:58 CDT
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