Return-Path: <oracle-l-bounce@freelists.org>
Delivered-To: 2-oracle-l@orafaq.com
Received: (qmail 28729 invoked from network); 1 Dec 2007 03:43:36 -0600
Received: from freelists-180.iquest.net (HELO turing.freelists.org) (206.53.239.180)
  by 69.64.49.119 with SMTP; 1 Dec 2007 03:43:36 -0600
Received: from localhost (localhost [127.0.0.1])
 by turing.freelists.org (Avenir Technologies Mail Multiplex) with ESMTP id 6E51F7CC119;
 Sat,  1 Dec 2007 04:43:37 -0500 (EST)
Received: from turing.freelists.org ([127.0.0.1])
 by localhost (turing.freelists.org [127.0.0.1]) (amavisd-new, port 10024)
 with ESMTP id 14276-03; Sat, 1 Dec 2007 04:43:37 -0500 (EST)
Received: from turing (localhost [127.0.0.1])
 by turing.freelists.org (Avenir Technologies Mail Multiplex) with ESMTP id D0EA87CBFAD;
 Sat,  1 Dec 2007 04:43:36 -0500 (EST)
Received: with ECARTIS (v1.0.0; list oracle-l); Sat, 01 Dec 2007 03:56:41 -0500 (EST)
Received: from localhost (localhost [127.0.0.1])
 by turing.freelists.org (Avenir Technologies Mail Multiplex) with ESMTP id 117117CBD47
 for <oracle-l@freelists.org>; Sat,  1 Dec 2007 03:56:41 -0500 (EST)
Received: from turing.freelists.org ([127.0.0.1])
 by localhost (turing.freelists.org [127.0.0.1]) (amavisd-new, port 10024)
 with ESMTP id 08820-03 for <oracle-l@freelists.org>;
 Sat, 1 Dec 2007 03:56:40 -0500 (EST)
Received: from mu-out-0910.google.com (mu-out-0910.google.com [209.85.134.190])
 by turing.freelists.org (Avenir Technologies Mail Multiplex) with ESMTP id 7D8EA7CBC07
 for <oracle-l@freelists.org>; Sat,  1 Dec 2007 03:56:40 -0500 (EST)
Received: by mu-out-0910.google.com with SMTP id i2so1159924mue
        for <oracle-l@freelists.org>; Sat, 01 Dec 2007 00:56:39 -0800 (PST)
Received: by 10.82.162.14 with SMTP id k14mr7415613bue.1196499398568;
        Sat, 01 Dec 2007 00:56:38 -0800 (PST)
Received: from GOFASTER4 ( [86.134.190.82])
        by mx.google.com with ESMTPS id h1sm8904905nfh.2007.12.01.00.56.36
        (version=SSLv3 cipher=RC4-MD5);
        Sat, 01 Dec 2007 00:56:37 -0800 (PST)
From: "David Kurtz" <info@go-faster.co.uk>
To: <Chris.Taylor@ingrambarge.com>,
 <kaygopal@gmail.com>,
 <Amir.Hameed@xerox.com>
Cc: "'Oracle-L Freelists'" <oracle-l@freelists.org>
References: <304F58144267C5439E733532ABC9A3A1056887A7@USA0300MS02.na.xerox.net> <3b0f44a10711300846pa180a0o9befafd239be575b@mail.gmail.com> <17E4CDE8F84DC44A992E8C00767402E0860D4D@spobmexc02.adprod.directory>
Subject: RE: ASSM - dynamic memory resizing
Date: Sat, 1 Dec 2007 08:57:19 -0000
Organization: Go-Faster Consultancy
Message-ID: <01b801c833f8$2f1943b0$0a0a0a0a@GOFASTER4>
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.3198
In-Reply-To: <17E4CDE8F84DC44A992E8C00767402E0860D4D@spobmexc02.adprod.directory>
X-archive-position: 3654
X-ecartis-version: Ecartis v1.0.0
Sender: oracle-l-bounce@freelists.org
Errors-to: oracle-l-bounce@freelists.org
X-original-sender: info@go-faster.co.uk
Precedence: normal
Reply-to: info@go-faster.co.uk
List-help: <mailto:ecartis@freelists.org?Subject=help>
List-unsubscribe: <oracle-l-request@freelists.org?Subject=unsubscribe>
List-software: Ecartis version 1.0.0
List-Id: oracle-l <oracle-l.freelists.org>
X-List-ID: oracle-l <oracle-l.freelists.org>
List-subscribe: <oracle-l-request@freelists.org?Subject=subscribe>
List-owner: <mailto:steve.adams@ixora.com.au>
List-post: <mailto:oracle-l@freelists.org>
List-archive: <http://www.freelists.org/archives/oracle-l>
X-list: oracle-l
X-Virus-Scanned: Debian amavisd-new at localhost.localdomain

Are you also running with Unicode?
If so, the PeopleSoft implementation of that will aggravate the situation
further.

Prior to Apps 9.0, every character column in the PeopleSoft schema is
implemented like this:
...
EMPLID VARCHAR2(33) CHECK LENGTH(EMPLID)<=11,
...

regards
_________________________
David Kurtz
Go-Faster Consultancy Ltd.
tel: +44 (0)7771 760660
fax: +44 (0)7092 348865
mailto:david.kurtz@go-faster.co.uk
web: www.go-faster.co.uk
Book: PeopleSoft for the Oracle DBA: http://www.psftdba.com
DBA Blogs: PeopleSoft: http://blog.psftdba.com, Oracle:
http://blog.go-faster.co.uk
PeopleSoft DBA Forum: http://groups.yahoo.com/group/psftdba 

>-----Original Message-----
>From: oracle-l-bounce@freelists.org 
>[mailto:oracle-l-bounce@freelists.org] On Behalf Of Taylor, Chris David
>Sent: Friday, November 30, 2007 4:53 PM
>To: kaygopal@gmail.com; Amir.Hameed@xerox.com
>Cc: Oracle-L Freelists
>Subject: RE: ASSM - dynamic memory resizing
>Importance: High
>
>Personally, I love it when ASSM forces the shared pool to 3x 
>the size of the buffer cache, by taking memory _away_ from the 
>buffer cache.
>
>That's fantastic.  Gotta love it.
>
>I know, I know. "Bind Variables".  Tell that to PeopleSoft who 
>is Oracle
>:)
>
>
>Chris Taylor
>Sr. Oracle DBA
>Ingram Barge Company
>Nashville, TN 37205
>Office: 615-517-3355
>Cell: 615-354-4799
>Email: chris.taylor@ingrambarge.com
>
>-----Original Message-----
>From: oracle-l-bounce@freelists.org
>[mailto:oracle-l-bounce@freelists.org] On Behalf Of K Gopalakrishnan
>Sent: Friday, November 30, 2007 10:47 AM
>To: Amir.Hameed@xerox.com
>Cc: Oracle-L Freelists
>Subject: Re: ASSM - dynamic memory resizing
>
>Amir,
>
>The frequency depends on the memory pressure. I am not aware 
>whether there are any fixed  intervals , where MMAN checks the 
>memory allocations. However you can trace the operations using 
>"_memory_management_tracing".
>
>-Gopal
>
>
>On Nov 30, 2007 8:50 AM, Hameed, Amir <Amir.Hameed@xerox.com> wrote:
>> Folks,
>> Does anyone know what process does the dynamic memory resizing when
>ASSM
>> is enabled? Also, what is the frequency of this operation or is it 
>> triggered by some event? From the v$sga_dynamic 
>> _components.last_oper_time, this does not seem to be triggered at
>fixed
>> time intervals.
>>
>> Thanks
>> Amir
>>
>> --
>> http://www.freelists.org/webpage/oracle-l
>>
>>
>>
>
>
>
>--
>Best Regards,
>K Gopalakrishnan
>Co-Author: Oracle Wait Interface, Oracle Press 2004 
>http://www.amazon.com/exec/obidos/tg/detail/-/007222729X/
>
>Author: Oracle Database 10g RAC Handbook, Oracle Press 2006 
>http://www.amazon.com/gp/product/007146509X/
>--
>http://www.freelists.org/webpage/oracle-l
>
>
>
>
>--
>http://www.freelists.org/webpage/oracle-l
>
>

--
http://www.freelists.org/webpage/oracle-l


