Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264031AbUDBMdW (ORCPT ); Fri, 2 Apr 2004 07:33:22 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264033AbUDBMdW (ORCPT ); Fri, 2 Apr 2004 07:33:22 -0500 Received: from lindsey.linux-systeme.com ([62.241.33.80]:44553 "EHLO mx00.linux-systeme.com") by vger.kernel.org with ESMTP id S264031AbUDBMdV (ORCPT ); Fri, 2 Apr 2004 07:33:21 -0500 From: Marc-Christian Petersen Organization: Working Overloaded Linux Kernel To: Jens Axboe Subject: Re: 2.6.5-rc3-mm2 Date: Fri, 2 Apr 2004 14:32:49 +0200 User-Agent: KMail/1.6.1 Cc: linux-kernel@vger.kernel.org, Andrew Morton References: <20040331014351.1ec6f861.akpm@osdl.org> <200403311937.41510@WOLK> <20040402122759.GC4304@suse.de> In-Reply-To: <20040402122759.GC4304@suse.de> X-Operating-System: Linux 2.6.4-wolk2.3 i686 GNU/Linux MIME-Version: 1.0 Content-Disposition: inline Message-Id: <200404021432.49440@WOLK> Content-Type: text/plain; charset="iso-8859-15" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 929 Lines: 25 On Friday 02 April 2004 14:27, Jens Axboe wrote: Hi Jens, > > is there any reason why I see /sys/block/hda/queue/iosched/ beeing empty? > > I thought every I/O scheduler would put in there some tunables or at > > least some info's what defaults are used. Or did I miss something > > completely and now I am totally wrong? > This branch of CFQ doesn't implement the parameters as sysfs modifyable, > later versions do. Do you have any later versions of cfq? I had cfq-4 with ioprios in my tree but that version I have has fatal performance problems compared to the cfq-4 in -mm. It's this one here: http://marc.theaimsgroup.com/?l=linux-kernel&m=106830068220545&w=2 ciao, Marc - 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/