From: Dirk Lutzebäck <lutzeb@aeccom.com>
To: Michael Stone <mstone+postgres@mathom.us>
Cc: pgsql-performance@postgresql.org, Sven Geisler <sgeisler@aeccom.com>
Subject: Re: Performance problems on 4-way AMD Opteron 875 (dual
Date: Fri, 05 Aug 2005 14:56:23 +0200
Message-ID: <42F361F7.8070201@aeccom.com> (raw)
In-Reply-To: <20050805122719.GW19080@mathom.us>
References: <42F34963.5080403@aeccom.com>
<20050805122719.GW19080@mathom.us>
Michael Stone wrote:
> 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
We tried it. 64bit 8.1dev was slower than 32bit 8.0.3.
Dirk
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To: pgsql-performance@postgresql.org
Cc: lutzeb@aeccom.com, mstone+postgres@mathom.us, sgeisler@aeccom.com
Subject: Re: Performance problems on 4-way AMD Opteron 875 (dual
In-Reply-To: <42F361F7.8070201@aeccom.com>
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