Oracle-L: RE: help

From: Arvind Kumar <arvindk_at_sqlstarintl.com>
Date: Mon, 31 Mar 2003 20:38:44 -0800
Message-ID: <F001.00576CFE.20030331203844@fatcity.com>

No,

its a single instance system..here is some more details ...pls suggest if something needs to be corrected

   SHARED_POOL_SIZE=190MB
   DB_BLOCK_SIZE = 4KB
   DB_BLOCK_BUFFERS = 125000 (488MB)
   LOG_BUFFER = 5MB

   SORT_AREA_SIZE = 2MB
   SORT_AREA_RETAINED_SIZE = 1MB
   DB_WRITER_PROCESSES =4

LOG_ARCHIVE_MAX_PROCESS = 3 AND THE MOST WAITED EVENT IN V$SYSTEM_EVENT IS 'DB_FILE_SCATTERED_READ' ,TO REDUCE ITS WAIT
TIME I HAVE INCREASED THE DB_FILE_MULTIBLOCK_READ_COUNT FROM 16 TO 64 ,BUT STILL SWAPPING SIZE IS SAME FROM 'TOP' COMMAND IN UNIX Regards
Arvind

-----Original Message-----
Sent: Monday, March 31, 2003 11:09 PM
To: Multiple recipients of list ORACLE-L

Arvind ,
Do you have any other instance or application running on same box ? -ak

Original Message ----- <arvindk_at_sqlstarintl.com> To: "Multiple recipients of list ORACLE-L" <ORACLE-L_at_fatcity.com> Sent: Monday, March 31, 2003 7:54 AM

>
> Hello all,
>
> i am facing swapping problem ..below is the details
>
>
> System - IBM RS 6000, two CPU,2GB RAM,AIX 4.3,4GB SWAP SPACE
>
> DATABASE - ORACLE 8i 8.1.5, SGA 800MB, BUFFER CACHE HIT RATIO IS ABOVE
> 93%
>
> Now the problem is of swapping there are about 70 oracle users using
this
> database ,swap utilization is always above 1.5gb.
>
> what could be the problem...
>
>
> Thanks
> Arvind Kumar
> --
> Please see the official ORACLE-L FAQ: http://www.orafaq.net
> --
> Author: Arvind Kumar
> INET: arvindk_at_sqlstarintl.com> (by way of Jared Still
<jkstill_at_cybcon.com
>
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-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.net
-- 
Author: AK
  INET: oramagic_at_hotmail.com

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-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.net
-- 
Author: Arvind Kumar
  INET: arvindk_at_sqlstarintl.com

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Received on Mon Mar 31 2003 - 22:38:44 CST