From: | "Jim C(dot) Nasby" <jnasby(at)pervasive(dot)com> |
---|---|
To: | Chris Hoover <revoohc(at)gmail(dot)com> |
Cc: | "pgsql-admin(at)postgresql(dot)org" <pgsql-admin(at)postgresql(dot)org> |
Subject: | Re: PG8.1 - Config file check |
Date: | 2005-12-19 20:50:18 |
Message-ID: | 20051219205018.GI28771@pervasive.com |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-admin |
On Mon, Dec 19, 2005 at 03:11:04PM -0500, Chris Hoover wrote:
> I have upped the following parameters to help speed up our
> conversions, is there any issues leaving them set to these values
> after our conversion to 8.1?
> maintenance_work_mem to 1GB (1048576)
> checkpoint_segements to 256
> checkpoint_timeout to 1800 seconds (30 minutes)
During the conversion you might want to turn fsync off. AFAIK it's safe
to do that so long as you get a clean shutdown and then do a
sync; sync; sync
Don't run that way in production though...
--
Jim C. Nasby, Sr. Engineering Consultant jnasby(at)pervasive(dot)com
Pervasive Software http://pervasive.com work: 512-231-6117
vcard: http://jim.nasby.net/pervasive.vcf cell: 512-569-9461
From | Date | Subject | |
---|---|---|---|
Next Message | Jim Nasby | 2005-12-19 21:26:47 | Re: file in posgres |
Previous Message | Jim C. Nasby | 2005-12-19 20:46:22 | Re: file in posgres |