From: | "Michael Mattox" <michael(dot)mattox(at)verideon(dot)com> |
---|---|
To: | "Hilary Forbes" <hforbes(at)dmr(dot)co(dot)uk>, <pgsql-performance(at)postgresql(dot)org> |
Subject: | Re: Version 7 question |
Date: | 2003-07-01 12:17:08 |
Message-ID: | CJEBLDCHAADCLAGIGCOOIEOECKAA.michael.mattox@verideon.com |
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Lists: | pgsql-performance |
I have my shared buffers at 8192 and my effective cache at 64000 (which is
500 megs). Depends a lot on how much RAM you have. I have 1.5 gigs and
I've been asking my boss for another 512megs for over a month now. I have
no idea if my buffers are too high/low.
Michael
> -----Original Message-----
> From: pgsql-performance-owner(at)postgresql(dot)org
> [mailto:pgsql-performance-owner(at)postgresql(dot)org]On Behalf Of Hilary
> Forbes
> Sent: Tuesday, July 01, 2003 2:10 PM
> To: pgsql-performance(at)postgresql(dot)org
> Subject: [PERFORM] Version 7 question
>
>
> I'm just trying to improve performance on version 7 before doing
> some tests and hopefully upgrading to 7.3.
>
> At the moment we have
> B=64 (no of shared buffers)
> N=32 (no of connections)
> in postmaster.opt which I take it is the equivalent of the new
> postgresql.conf file.
>
> From all that is being written about later versions I suspect
> that this is far too low. Would I be fairly safe in making the
> no of shared buffers larger? Also is there an equivalent of
> effective_cache_size that I can set for version 7?
>
> Many thanks in advance
> Hilary
>
>
>
>
> Hilary Forbes
> -------------
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