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: Oracle Database Resource Manager

Re: Oracle Database Resource Manager

From: Jonathan Lewis <jonathan_at_jlcomp.demon.co.uk>
Date: Tue, 4 May 2004 21:11:26 +0100
Message-ID: <001901c43214$1b4dba30$7102a8c0@Primary>

The only production system where I was asked to investigate whether or not it would be useful did not implement it. This was after I showed that it didn't do what they wanted - so it was more a question of them not understanding, rather than an inherent failing of resource manager. However, on that system (which I think was an 8 CPU Sun) I tried to get an 80/20 split between two consumer groups and the closest I got was 60/40 when even when the demand for CPU was about 200% of available CPU. I even went to the extreme of setting it to a 95/5 split - with no improvement in actual split.

Regards

Jonathan Lewis
http://www.jlcomp.demon.co.uk

The Co-operative Oracle Users' FAQ
http://www.jlcomp.demon.co.uk/faq/ind_faq.html

Optimising Oracle Seminar
http://www.jlcomp.demon.co.uk/seminar.html

June 2004 UK Manchester
July 2004 Iceland
July 2004 USA California
Aug 2004 USA North Carolina
Sept 2004 UK Manchester
Sept 2004 USA NYC
Oct 2004 USA Boston

Jonathan,

   So are you still running DRM?

My databases are SUN 8.1.7.4 or 9.2.04 and HP-UX 8.1.7.4 or 9.2.0.4.

Thanks
Larry Wolfson



Please see the official ORACLE-L FAQ: http://www.orafaq.com

To unsubscribe send email to: oracle-l-request_at_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
Received on Tue May 04 2004 - 15:10:26 CDT

Original text of this message

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