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From: Michael Stone <mstone+postgres@mathom.us>
To: Dirk Lutzebäck <lutzeb@aeccom.com>
Cc: pgsql-performance@postgresql.org, Sven Geisler <sgeisler@aeccom.com>
Subject: Re: Performance problems on 4-way AMD Opteron 875 (dual core)
Date: Fri, 05 Aug 2005 08:27:19 -0400
Message-ID: <20050805122719.GW19080@mathom.us> (raw)
In-Reply-To: <42F34963.5080403@aeccom.com>
References: <42F34963.5080403@aeccom.com>

On Fri, Aug 05, 2005 at 01:11:31PM +0200, Dirk Lutzebäck wrote:
>I will compile the latest PostgreSQL 8.1 snapshot for 32bit to evaluate 
>the new shared buffer code from Tom.
>I think, the 64bit is slow because my queries are CPU intensive.

Have you actually tried it or are you guessing? If you're guessing, then
compile it as a 64 bit binary and benchmark that.

Mike Stone



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