Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261351AbUCHWCn (ORCPT ); Mon, 8 Mar 2004 17:02:43 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261296AbUCHWCm (ORCPT ); Mon, 8 Mar 2004 17:02:42 -0500 Received: from mail.dt.E-Technik.Uni-Dortmund.DE ([129.217.163.1]:18124 "EHLO mail.dt.e-technik.uni-dortmund.de") by vger.kernel.org with ESMTP id S261351AbUCHWB4 (ORCPT ); Mon, 8 Mar 2004 17:01:56 -0500 Date: Mon, 8 Mar 2004 23:01:53 +0100 From: Matthias Andree To: linux-kernel@vger.kernel.org Subject: Re: lvm2 performance data with linux-2.6 Message-ID: <20040308220153.GB19977@merlin.emma.line.org> Mail-Followup-To: linux-kernel@vger.kernel.org References: <200403081916.i28JGgE25794@mail.osdl.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200403081916.i28JGgE25794@mail.osdl.org> User-Agent: Mutt/1.5.5.1i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 821 Lines: 23 On Mon, 08 Mar 2004, markw@osdl.org wrote: > I've started collecting various data (including oprofile) using our > DBT-2 (OLTP) workload with lvm2 on linux 2.6.2 and 2.6.3 on ia32 and > ia64 platforms: > http://developer.osdl.org/markw/lvm2/ > > So far I've only varied the stripe width with lvm, from 8 KB to 512 KB, > for PostgreSQL that is using 8 KB sized blocks with ext2. It appears Does ext2 write 8 KByte sized blocks atomically on IA32? Or is this no requirement for PostgreSQL consistency? -- Matthias Andree Encrypt your mail: my GnuPG key ID is 0x052E7D95 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/