August 2009 11:26 PM
To: Chris Dunn
Cc: pgsql-performance@postgresql.org
Subject: Re: [PERFORM] Performance 8.4.0
On Fri, Jul 31, 2009 at 12:22 AM, Chris Dunn wrote:
> constraint_exclusion = on
This is critical if you need it, but a waste of CPU time if you don't.
Other than that your pa
Hi,
I would like to know if my configuration is ok, We run a web application with
high transaction rate and the database machine on Mondays / Tuesdays is always
at 100% CPU with no IO/Wait . the machine is a Dual Xeon Quad core, 12gb RAM,
4gb/s Fibre Channel on Netapp SAN, with pg_xlog on separ
