From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757033AbZIKWDY (ORCPT ); Fri, 11 Sep 2009 18:03:24 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756936AbZIKWDX (ORCPT ); Fri, 11 Sep 2009 18:03:23 -0400 Received: from cavan.codon.org.uk ([93.93.128.6]:57208 "EHLO cavan.codon.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753534AbZIKWDX (ORCPT ); Fri, 11 Sep 2009 18:03:23 -0400 Date: Fri, 11 Sep 2009 23:03:09 +0100 From: Matthew Garrett To: Arjan van de Ven Cc: linux-kernel@vger.kernel.org, lenb@kernel.org, mingo@elte.hu, akpm@linux-foundation.org, peterz@infradead.org, yanmin_zhang@linux.intel.com, torvalds@linux-foundation.org, jens.axboe@oracle.com Subject: Re: PATCH] cpuidle: A new variant of the menu governor to boost IO performance Message-ID: <20090911220309.GB30989@srcf.ucam.org> References: <20090911174019.1ed02737@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20090911174019.1ed02737@infradead.org> User-Agent: Mutt/1.5.18 (2008-05-17) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: mjg59@cavan.codon.org.uk X-SA-Exim-Scanned: No (on cavan.codon.org.uk); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org When you say that a bit more power was used, is that instantaneous power draw or total power consumption over the run of the benchmark? I'd have expected that completing it 50% faster and then going idle would be a win overall. -- Matthew Garrett | mjg59@srcf.ucam.org