From oracle-l-bounce@freelists.org Wed Mar 3 18:01:32 2004 Return-Path: Received: from air189.startdedicated.com (root@localhost) by orafaq.com (8.11.6/8.11.6) with ESMTP id i2401Wg20458 for ; Wed, 3 Mar 2004 18:01:32 -0600 X-ClientAddr: 206.53.239.180 Received: from turing.freelists.org (freelists-180.iquest.net [206.53.239.180]) by air189.startdedicated.com (8.11.6/8.11.6) with ESMTP id i2401To20449 for ; Wed, 3 Mar 2004 18:01:29 -0600 Received: from turing (localhost [127.0.0.1]) by turing.freelists.org (Avenir Technologies Mail Multiplex) with ESMTP id 21726395109; Wed, 3 Mar 2004 19:01:50 -0500 (EST) Received: with ECARTIS (v1.0.0; list oracle-l); Wed, 03 Mar 2004 19:00:39 -0500 (EST) X-Original-To: oracle-l@freelists.org Delivered-To: oracle-l@freelists.org Received: from mx10.radisys.com (mx10.radisys.com [206.102.10.36]) by turing.freelists.org (Avenir Technologies Mail Multiplex) with ESMTP id C953F394B13 for ; Wed, 3 Mar 2004 19:00:37 -0500 (EST) Received: by mx10.radisys.com (Postfix, from userid 5) id C6A69142E0C; Wed, 3 Mar 2004 16:04:30 -0800 (PST) Received: from UNKNOWN(206.103.52.194), claiming to be "dcblackberry.radisys.com" via SMTP by mx10, id smtpdAAAC0Uuq_; Wed Mar 3 16:04:23 2004 To: oracle-l@freelists.org Subject: Re: optimizer_max_permutations MIME-Version: 1.0 X-Mailer: Lotus Notes Release 5.0.10 March 22, 2002 Message-ID: From: Jared.Still@radisys.com Date: Wed, 3 Mar 2004 16:04:23 -0800 X-MIMETrack: Serialize by Router on DCBlackBerry/Radisys_Corporation/US(Release 5.0.12 |February 13, 2003) at 03/03/2004 04:01:22 PM, Serialize complete at 03/03/2004 04:01:22 PM Content-Type: multipart/alternative; boundary="=_alternative 0000516F88256E4D_=" X-archive-position: 272 X-ecartis-version: Ecartis v1.0.0 Sender: oracle-l-bounce@freelists.org Errors-To: oracle-l-bounce@freelists.org X-original-sender: Jared.Still@radisys.com Precedence: normal Reply-To: oracle-l@freelists.org X-list: oracle-l --=_alternative 0000516F88256E4D_= Content-Type: text/plain; charset="us-ascii" As the default value on 9.2.0.4 is already 2000, I don't think you will see much difference. Jared Sent by: oracle-l-bounce@freelists.org 03/03/2004 03:34 PM Please respond to oracle-l To: oracle-l@freelists.org cc: Subject: optimizer_max_permutations I've been talking to Oracle Support about some performance problems and they told me to set optimizer_max_permutations=2000 Has anyone tested how this effects the CBO? This is on 9.2.0.4 on Solaris. ---------------------------------------------------------------- Please see the official ORACLE-L FAQ: http://www.orafaq.com ---------------------------------------------------------------- To unsubscribe send email to: oracle-l-request@freelists.org put 'unsubscribe' in the subject line. -- Archives are at http://www.freelists.org/archives/oracle-l/ FAQ is at http://www.freelists.org/help/fom-serve/cache/1.html ----------------------------------------------------------------- --=_alternative 0000516F88256E4D_= Content-Type: text/html; charset="us-ascii"
As the default value on 9.2.0.4 is already 2000, I don't think you will see much difference.

Jared




<ryan.gaffuri@cox.net>
Sent by: oracle-l-bounce@freelists.org

 03/03/2004 03:34 PM
 Please respond to oracle-l

       
        To:        oracle-l@freelists.org
        cc:        
        Subject:        optimizer_max_permutations



I've been talking to Oracle Support about some performance problems and they told me to set optimizer_max_permutations=2000

Has anyone tested how this effects the CBO? This is on 9.2.0.4 on Solaris.

----------------------------------------------------------------
Please see the official ORACLE-L FAQ: http://www.orafaq.com
----------------------------------------------------------------
To unsubscribe send email to:  oracle-l-request@freelists.org
put 'unsubscribe' in the subject line.
--
Archives are at http://www.freelists.org/archives/oracle-l/
FAQ is at http://www.freelists.org/help/fom-serve/cache/1.html
-----------------------------------------------------------------

--=_alternative 0000516F88256E4D_=-- ---------------------------------------------------------------- Please see the official ORACLE-L FAQ: http://www.orafaq.com ---------------------------------------------------------------- To unsubscribe send email to: oracle-l-request@freelists.org put 'unsubscribe' in the subject line. -- Archives are at http://www.freelists.org/archives/oracle-l/ FAQ is at http://www.freelists.org/help/fom-serve/cache/1.html -----------------------------------------------------------------