Re: Permance issues with migrated db

From: Robert Fitzpatrick <lists(at)webtent(dot)net>
To: PostgreSQL <pgsql-general(at)postgresql(dot)org>
Subject: Re: Permance issues with migrated db
Date: 2007-05-22 19:00:34
Message-ID: 1179860434.28503.103.camel@columbus.webtent.org
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On Tue, 2007-05-22 at 14:30 -0400, Robert Fitzpatrick wrote:
> On Tue, 2007-05-22 at 19:03 +0100, Richard Huxton wrote:
> >
> > Hmm... How much of your machine is PG getting to use vs. MS-SQL? What
> > are your shared_buffers, work_mem, effective_cache_size (and how much
> > RAM on this box)?
>
> 3.5GB of RAM on a Xeon 2.8GHz server. I have default shared_buffers
> 32MB, no defaults changed except listen_addresses. How can I check
> work_mem and effective_cache_size?

I did some googling and came up with some ideas, I have it now with
these settings and after restarting PG, no help.

work_mem = 5MB
shared_buffers = 128MB
effective_cache_size = 800MB

--
Robert

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