Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261774AbUCBVMU (ORCPT ); Tue, 2 Mar 2004 16:12:20 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261187AbUCBVKs (ORCPT ); Tue, 2 Mar 2004 16:10:48 -0500 Received: from fw.osdl.org ([65.172.181.6]:30373 "EHLO mail.osdl.org") by vger.kernel.org with ESMTP id S261852AbUCBVJn (ORCPT ); Tue, 2 Mar 2004 16:09:43 -0500 Date: Tue, 2 Mar 2004 13:11:39 -0800 From: Andrew Morton To: "Prakash K. Cheemplavam" Cc: linux-kernel@vger.kernel.org Subject: Re: 2.6.4-rc1-mm1, as scheduler causes higher idle temp? Message-Id: <20040302131139.0521b9d0.akpm@osdl.org> In-Reply-To: <4044F25E.3010802@gmx.de> References: <20040229140617.64645e80.akpm@osdl.org> <404367C2.3050109@gmx.de> <40448E60.5020403@gmx.de> <4044F25E.3010802@gmx.de> X-Mailer: Sylpheed version 0.9.7 (GTK+ 1.2.10; i586-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 873 Lines: 21 "Prakash K. Cheemplavam" wrote: > > Comparing dmesg from both, I see this as major differnece: With latest > mm-source the as scheduler gets used, though I set elevator=cfq in the > kernel line. So either you removed cfq or it doesn't get selcted and > maybe anticipatory causes the temp rise? > -Linux version 2.6.3-mm4 (root@tachyon) (gcc-Version 3.3.3 20040217 > +Linux version 2.6.4-rc1 (root@tachyon) (gcc-Version 3.3.3 20040217 The CFQ elevator is not present in Linus's tree. > -Using cfq io scheduler > +Using anticipatory io scheduler So the kernel picked the anticipatory scheduler instead. - 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/