From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753828AbaHEV3v (ORCPT ); Tue, 5 Aug 2014 17:29:51 -0400 Received: from mga14.intel.com ([192.55.52.115]:19573 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752020AbaHEV3u (ORCPT ); Tue, 5 Aug 2014 17:29:50 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.01,807,1400050800"; d="scan'208";a="572188863" Date: Wed, 6 Aug 2014 05:29:48 +0800 From: Fengguang Wu To: Peter Zijlstra Cc: Dave Hansen , LKML , lkp@01.org Subject: [sched] 36932a9e2b1: +121.2% boot-meminfo.SUnreclaim Message-ID: <20140805212948.GE14042@localhost> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit User-Agent: Heirloom mailx 12.5 6/20/10 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Peter, FYI, we noticed the below changes on git://internal_merge_and_test_tree devel-athens-alpha-201408042000 commit 36932a9e2b1043506d06414fa988cd5b9592841f ("sched: Fix finish_task_switch vs prev_state") test case: vm-vp-1G/boot/1 11b4855f1d9f1cc 36932a9e2b1043506d06414fa --------------- ------------------------- 8524 ± 1% +121.2% 18858 ± 0% TOTAL boot-meminfo.SUnreclaim 1321 ± 9% +3196.6% 43568 ± 0% TOTAL boot-meminfo.KernelStack 8756 ± 0% +29.8% 11363 ± 0% TOTAL boot-slabinfo.num_pages 34982 ± 0% +29.5% 45311 ± 0% TOTAL boot-meminfo.Slab 535601 ± 0% -9.9% 482375 ± 0% TOTAL boot-meminfo.MemFree 116621 ± 0% +9.4% 127548 ± 0% TOTAL boot-slabinfo.num_objs Legend: ±XX% - stddev percent [+-]XX% - change percent Thanks, Fengguang