From: Scott Marlowe <scott.marlowe@gmail.com>
To: Radhika S <radhika.sambamurti@gmail.com>
Cc: pgsql-performance@postgresql.org
Subject: Re: Shared Buffer setting in postgresql.conf
Date: Wed, 10 Oct 2007 19:49:23 -0500
Message-ID: <dcc563d10710101749k12d58355q721cc9b741eaa6cc@mail.gmail.com> (raw)
In-Reply-To: <fe27bfd40710101733n45db318eib2c5f888c3045ebf@mail.gmail.com>
References: <fe27bfd40710091312l1d0bf61fx6caecdd74b7dec50@mail.gmail.com>
<dcc563d10710100820p520698cctb65e5f5dc1a3a6e5@mail.gmail.com>
<fe27bfd40710101733n45db318eib2c5f888c3045ebf@mail.gmail.com>
On 10/10/07, Radhika S <radhika.sambamurti@gmail.com> wrote:
> Thank you scott.
>
> We plan on upgrading to Postgres 8.2 very soon.
> Would it be safe to say I can make my SHARED BUFFER setting 200MB (I have
> 2GB memory ).
> The default is 24MB.
On a dedicated db machine with 2 Gigs of ram 500Meg is fine. I run
768 Meg shared_buffers on a machine that runs postgresql 8.2 and
apache/php and routinely have 1Gig of kernel cache on it.
So yeah, 200M shared_buffers should be no problem.
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To: pgsql-performance@postgresql.org
Cc: scott.marlowe@gmail.com, radhika.sambamurti@gmail.com
Subject: Re: Shared Buffer setting in postgresql.conf
In-Reply-To: <dcc563d10710101749k12d58355q721cc9b741eaa6cc@mail.gmail.com>
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