The database is 8gb currently. Use to be a lot bigger but we removed all large objects out and developed a file server
storagefor it, and using default page costs for 8.4, I did have it changed in 8.1.4
-----Original Message-----
From: Robert Haas [mailto:robertmhaas@gmail.com]
Sent: Sunday, 2 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<chris.dunn@bigredsky.com> 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 paramaters look good. Are you using the default
page cost settings? I see you have 12 GB RAM; how big is your
database?
...Robert
