Re: how much cpu on a database rac cluster
From: Mladen Gogala <gogala.mladen_at_gmail.com>
Date: Sat, 25 Aug 2012 19:31:31 +0000 (UTC)
Message-ID: <pan.2012.08.25.19.30.54_at_gmail.com>
On Sat, 25 Aug 2012 06:01:57 -0700, dshproperty wrote:
Date: Sat, 25 Aug 2012 19:31:31 +0000 (UTC)
Message-ID: <pan.2012.08.25.19.30.54_at_gmail.com>
On Sat, 25 Aug 2012 06:01:57 -0700, dshproperty wrote:
> Dear group,
>
> Our 3 nodes RAC cluster (Dell, 32 core, hosting 6 databases) is using
> about 10 percent cpu during normal business hour. At peak, it use about
> 30% cpu.
>
> Did we allocate too much CPU on this box? We are investigating whether
> it is worth the risk of reducing CPU to save money
>
> Thanks for your help
32 cores on 3 nodes? Nodes are not equal? Also, you should only have one DB on one cluster. Having 6 databases on a single cluster is an enormous waste of resources which doesn't buy you anything.
-- Mladen Gogala http://mgogala.freehostia.comReceived on Sat Aug 25 2012 - 14:31:31 CDT