From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754605Ab3DIFJT (ORCPT ); Tue, 9 Apr 2013 01:09:19 -0400 Received: from mga03.intel.com ([143.182.124.21]:46511 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750713Ab3DIFJS (ORCPT ); Tue, 9 Apr 2013 01:09:18 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.87,436,1363158000"; d="scan'208";a="224884575" Message-ID: <5163A25F.5080909@intel.com> Date: Tue, 09 Apr 2013 13:08:47 +0800 From: Alex Shi User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130221 Thunderbird/17.0.3 MIME-Version: 1.0 To: Alex Shi CC: mingo@redhat.com, peterz@infradead.org, tglx@linutronix.de, akpm@linux-foundation.org, arjan@linux.intel.com, bp@alien8.de, pjt@google.com, namhyung@kernel.org, efault@gmx.de, morten.rasmussen@arm.com, vincent.guittot@linaro.org, gregkh@linuxfoundation.org, preeti@linux.vnet.ibm.com, viresh.kumar@linaro.org, linux-kernel@vger.kernel.org, len.brown@intel.com, rafael.j.wysocki@intel.com, jkosina@suse.cz, clark.williams@gmail.com, tony.luck@intel.com, keescook@chromium.org, mgorman@suse.de, riel@redhat.com Subject: Re: [patch v3 0/8] sched: use runnable avg in load balance References: <1364873008-3169-1-git-send-email-alex.shi@intel.com> In-Reply-To: <1364873008-3169-1-git-send-email-alex.shi@intel.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 04/02/2013 11:23 AM, Alex Shi wrote: > This version resolved the aim7 liked benchmark issue by patch 8th. > Thanks for MikeG's avg_idle that is a good bursty wakeup indicator. > > The first 3 patches were also include in my power aware scheduling patchset. > > Morten, you can rebase your patch on this new version that bases on latest > Linus tree. :) > > a git tree for this patchset: > https://github.com/alexshi/power-scheduling.git runnablelb I removed the 3rd and 8th patches, left 1,2,4,5,6,7. and updated them in above git tree. I tested the kbuild, specjbb2005, aim9, fileio-cfq, hackbench and dbench. on my NHM EP and 2 sockets SNB EP box. hackbench increased 3~5% on both machines. kbuild has suspicious 2% increase. others has no clear change. Any more comments or concern about this patch? > > Thanks > Alex > > [patch v3 1/8] Revert "sched: Introduce temporary FAIR_GROUP_SCHED > [patch v3 2/8] sched: set initial value of runnable avg for new > [patch v3 3/8] sched: only count runnable avg on cfs_rq's nr_running > [patch v3 4/8] sched: update cpu load after task_tick. > [patch v3 5/8] sched: compute runnable load avg in cpu_load and > [patch v3 6/8] sched: consider runnable load average in move_tasks > [patch v3 7/8] sched: consider runnable load average in > [patch v3 8/8] sched: use instant load for burst wake up > -- Thanks Alex