From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759982AbZDIKsc (ORCPT ); Thu, 9 Apr 2009 06:48:32 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753172AbZDIKsW (ORCPT ); Thu, 9 Apr 2009 06:48:22 -0400 Received: from moutng.kundenserver.de ([212.227.126.187]:58945 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751483AbZDIKsV (ORCPT ); Thu, 9 Apr 2009 06:48:21 -0400 Date: Thu, 9 Apr 2009 12:50:23 +0200 From: Heinz Diehl To: linux-kernel@vger.kernel.org Cc: Corrado Zoccolo , =?iso-8859-1?Q?J=2EA=2E_Magall=F3n?= , Jan Knutar Subject: Re: SSD and IO schedulers Message-ID: <20090409105023.GA5936@fancy-poultry.org> Reply-To: linux-kernel@vger.kernel.org Mail-Followup-To: linux-kernel@vger.kernel.org, Corrado Zoccolo , =?iso-8859-1?Q?J=2EA=2E_Magall=F3n?= , Jan Knutar References: <4dcf7d360901301355l7ed26a5aob7ef6d79d9607b6b@mail.gmail.com> <20090204004003.26068f72@werewolf.home> <200902071858.40146.jk-lkml@sci.fi> <4e5e476b0904081218i29871702qc8bacb680c51ec2c@mail.gmail.com> <20090408195610.GA5447@fancy-poultry.org> <4e5e476b0904081318h4445556am1a6b0a49c6175719@mail.gmail.com> <20090409103322.GA5382@fancy-poultry.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20090409103322.GA5382@fancy-poultry.org> Organization: private site User-Agent: Mutt/1.5.19+20090405 (GNU/Linux) X-Provags-ID: V01U2FsdGVkX18kHxAwG6dgeRuPvwv/ycMdBaijwHmlapUKhj/ d4GNHT30qQ1QjF1m+J91K3MFsszUzNbl0LtmhdWTpf/brbyo8r RA4GMmfG5vSEEodxWfd2C8KisgAQs3ja67d6UZS81I= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 09.04.2009, Heinz Diehl wrote: [....] Quoting myself, I did copy in the wrong results from another machine, sorry for that! The fsync-tester results were the right ones, though. Here are the correct ones for the bonnie++ runs (the overall results doesn't differ significantly either): CFQ Version 1.01d ------Sequential Output------ --Sequential Input- --Random- -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks-- Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP /sec %CP wildsau 4004M 69133 48 67512 12 21810 8 94426 59 129977 13 1163 3 ------Sequential Create------ --------Random Create-------- -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete-- files:max:min /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP 16:100000:16/64 589 8 +++++ +++ 1211 6 544 7 +++++ +++ 421 4 DL Version 1.01d ------Sequential Output------ --Sequential Input- --Random- -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks-- Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP /sec %CP wildsau 4004M 71112 46 66155 15 22001 8 95132 62 130416 14 1191 3 ------Sequential Create------ --------Random Create-------- -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete-- files:max:min /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP 16:100000:16/64 565 9 +++++ +++ 1339 6 561 8 +++++ +++ 430 4