RE: More CPUVPs than processors
Posted in 2005
Thanks all for your responses. I might see what happens if I renice the
oninit processes to make them run more often/longer. I can't help but
think that one of the reasons that performance is better is that adding
more CPUVPs effectively doubles the amount of CPU time IDS is getting.
-----Original Message-----
From: owner-informix-list@iiug.org [mailto:owner-informix-list@iiug.org]
On Behalf Of Darryl Priest
Sent: Tuesday, February 08, 2005 12:36 PM
To: informix-list@iiug.org
Subject: Re: More CPUVPs than processors
I also had fear about breaking from the golden rule, but got much
better performance on 9.40 on AIX 5.2 with 4 physical processors using
up to 12 CPUVPs.
I think the test, test, test mantra is appropriate here, and it's easy
to do, since the CPUVPs can be added dynamically.
sending to informix-list