Oracle FAQ Your Portal to the Oracle Knowledge Grid
HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US
 

Home -> Community -> Mailing Lists -> Oracle-L -> RE: Rash of shared memory errors

RE: Rash of shared memory errors

From: Rahul <rahul_at_ratelindo.co.id>
Date: Fri, 21 Sep 2001 05:39:31 -0700
Message-ID: <F001.003948A2.20010921050522@fatcity.com>

i would take a look at the application before increasing the size

> ----------
> From: Mercadante, Thomas F[SMTP:NDATFM_at_labor.state.ny.us]
> Reply To: ORACLE-L_at_fatcity.com
> Sent: Friday, September 21, 2001 7:50 PM
> To: Multiple recipients of list ORACLE-L
> Subject: RE: Rash of shared memory errors
>
> Arn
>
> A shared pool size of 16 Meg is not large enough. This error clearly
> indicates that you are out of memory.
>
> It may be larger than your test and maintenance db, but it is not large
> enough for your developers.
>
> I don't know about you, but I have more developers on my Dev instances
> than
> testers on my testing instance! My shared pool value in my Dev instance
> is
> 80Meg, and I never get this error.
>
> Try increasing your shared pool to at least 50 Meg and see if the problem
> goes away.
>
> Hope this helps
>
> Tom Mercadante
> Oracle Certified Professional
>
>
> -----Original Message-----
> Sent: Friday, September 21, 2001 3:55 AM
> To: Multiple recipients of list ORACLE-L
>
>
> Hi,
>
> Just recently, we have been frequently receiving errors like the following
> in our development database:
>
> ERROR:
> ORA-04031: unable to allocate 4096 bytes of shared memory ("shared
> pool","BEGIN
> DBMS_OUTPUT.DISABLE; E...","PL/SQL MPCODE","BAMIMA: Bam Buffer")
>
> The size of our shared pool is not too small (I think); it's larger than
> our
> test and maintenance databases, for example.
>
> shared_pool_reserved_size string 800000
> shared_pool_size string 16000000
>
> What could be causing this level of frequent fragmentation? We have been
> developing a new application in the database, but this has been ongoing
> for
> some months; the errors appeared only in the last week or so.
>
> What should I be looking for to solve this?
>
> Thanx for any advice.
>
> -arn
>
>
>
>
> **********************************************************************
> This email and any files transmitted with it are confidential and
> intended solely for the use of the individual or entity to whom they
> are addressed. If you have received this email in error please notify
> the system manager.
>
> This footnote also confirms that this email message has been swept by
> MIMEsweeper for the presence of computer viruses.
>
> www.mimesweeper.com
> **********************************************************************
> --
> Please see the official ORACLE-L FAQ: http://www.orafaq.com
> --
> Author: Arn Klammer
> INET: Arn.Klammer_at_austrac.gov.au
>
> 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).
> --
> Please see the official ORACLE-L FAQ: http://www.orafaq.com
> --
> Author: Mercadante, Thomas F
> INET: NDATFM_at_labor.state.ny.us
>
> 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).
>

-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.com
-- 
Author: Rahul
  INET: rahul_at_ratelindo.co.id

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 Fri Sep 21 2001 - 07:39:31 CDT

Original text of this message

HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US