From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752150AbZIOFHj (ORCPT ); Tue, 15 Sep 2009 01:07:39 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751925AbZIOFHf (ORCPT ); Tue, 15 Sep 2009 01:07:35 -0400 Received: from mx1.redhat.com ([209.132.183.28]:2602 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751892AbZIOFHf (ORCPT ); Tue, 15 Sep 2009 01:07:35 -0400 Message-ID: <4AAF2037.1030300@redhat.com> Date: Tue, 15 Sep 2009 01:03:51 -0400 From: Rik van Riel Organization: Red Hat, Inc User-Agent: Thunderbird 2.0.0.17 (X11/20080915) MIME-Version: 1.0 To: Arjan van de Ven CC: linux-kernel@vger.kernel.org, Andrew Morton , lenb@kernel.org, mingo@elte.hu, yanmin_zhang@linux.intel.com, jens.axboe@oracle.com, Ivan Kokshaysky Subject: Re: [PATCH v2] cpuidle: Fix the menu governor to boost IO performance References: <20090915054259.5282e5ba@infradead.org> In-Reply-To: <20090915054259.5282e5ba@infradead.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Arjan van de Ven wrote: > no cstates current linux new algorithm > 1 disk 107 Mb/s 85 Mb/s 105 Mb/s > 2 disks 215 Mb/s 123 Mb/s 209 Mb/s > 12 disks 590 Mb/s 320 Mb/s 585 Mb/s That is huge! Should this go into -stable too? > Signed-off-by: Arjan van de Ven > Cc: Venkatesh Pallipadi > Cc: Len Brown > Cc: Ingo Molnar > Cc: Peter Zijlstra > Cc: Yanmin Zhang > Signed-off-by: Andrew Morton Acked-by: Rik van Riel -- All rights reversed.