X-Original-To: pgsql-performance-postgresql.org@postgresql.org Received: from localhost (mx1.hub.org [200.46.208.251]) by postgresql.org (Postfix) with ESMTP id 964819FA5BE for ; Tue, 13 Jun 2006 09:52:15 -0300 (ADT) Received: from postgresql.org ([200.46.204.71]) by localhost (mx1.hub.org [200.46.208.251]) (amavisd-new, port 10024) with ESMTP id 73047-07 for ; Tue, 13 Jun 2006 09:52:06 -0300 (ADT) X-Greylist: from auto-whitelisted by SQLgrey- Received: from mail.aeccom.com (port-83-236-156-26.static.qsc.de [83.236.156.26]) by postgresql.org (Postfix) with ESMTP id 525F59FA12F for ; Tue, 13 Jun 2006 09:52:06 -0300 (ADT) Received: from localhost (localhost.localdomain [127.0.0.1]) by mail.aeccom.com (Postfix) with ESMTP id 8ACAC1D03A; Tue, 13 Jun 2006 14:52:04 +0200 (CEST) Received: from mail.aeccom.com ([127.0.0.1]) by localhost (gate6.aeccom.com [127.0.0.1]) (amavisd-new, port 10024) with LMTP id 32430-02-20; Tue, 13 Jun 2006 14:52:03 +0200 (CEST) Received: from [192.168.2.14] (andes.core.aeccom.com [192.168.2.14]) by mail.aeccom.com (Postfix) with ESMTP id B2FA21D039; Tue, 13 Jun 2006 14:52:03 +0200 (CEST) Message-ID: <448EB4F2.2010105@aeccom.com> Date: Tue, 13 Jun 2006 14:52:02 +0200 From: Sven Geisler Organization: AEC/communications GmbH User-Agent: Thunderbird 1.5.0.4 (Windows/20060516) MIME-Version: 1.0 To: Luke Lonergan CC: Postgresql Performance Subject: Re: 64-bit vs 32-bit performance ... backwards? References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Virus-Scanned: amavisd-new at aeccom.com X-Virus-Scanned: Maia Mailguard 1.0.1 X-Archive-Number: 200606/183 X-Sequence-Number: 19540 Luke, Luke Lonergan schrieb: > On 6/13/06 5:46 AM, "Sven Geisler" wrote: >> You already get this change if you compile PostgreSQL 8.1.x in x86_64 >> (64-bit mode). > > I see, so I think your point with the patch is to make the 32-bit compiled > version benefit as well. > Yup. I think you have to change this in the 32-bit compiled version too if you want to compare 32-bit and 64-bit on a Opteron. Sven.