RE: Oracle Database Resource Manager

  • From: Wolfson Larry - lwolfs <lawrence.wolfson@xxxxxxxxxx>
  • To: "'oracle-l@xxxxxxxxxxxxx'" <oracle-l@xxxxxxxxxxxxx>
  • Date: Tue, 4 May 2004 19:08:57 -0500

Jonathan,
                Thanks for the information

        Larry

-----Original Message-----
From: oracle-l-bounce@xxxxxxxxxxxxx
[mailto:oracle-l-bounce@xxxxxxxxxxxxx]On Behalf Of Jonathan Lewis
Sent: Tuesday, May 04, 2004 3:11 PM
To: oracle-l@xxxxxxxxxxxxx
Subject: Re: Oracle Database Resource Manager



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


----- Original Message ----- 
From: "Wolfson Larry - lwolfs" <lawrence.wolfson@xxxxxxxxxx>
To: <oracle-l@xxxxxxxxxxxxx>
Sent: Monday, May 03, 2004 10:17 PM
Subject: RE: Oracle Database Resource Manager


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



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