From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751579AbaEOEGa (ORCPT ); Thu, 15 May 2014 00:06:30 -0400 Received: from mga02.intel.com ([134.134.136.20]:42895 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751417AbaEOEG3 (ORCPT ); Thu, 15 May 2014 00:06:29 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.97,1056,1389772800"; d="scan'208";a="511921883" Message-ID: <53743D42.3070309@intel.com> Date: Thu, 15 May 2014 12:06:26 +0800 From: Jet Chen User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.4.0 MIME-Version: 1.0 To: "Steven Rostedt (Red Hat)" CC: Steven Rostedt , Fengguang Wu , LKML , lkp@01.org Subject: [tracing] b1169cc69ba: +10060.4% proc-vmstat.numa_pte_updates Content-Type: multipart/mixed; boundary="------------030205000807050707040800" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is a multi-part message in MIME format. --------------030205000807050707040800 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Hi Steven, FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git ftrace/core commit b1169cc69ba96b124df820904a6d3eb775491d7f ("tracing: Remove mock up poll wait function") f4874261049e3ab b1169cc69ba96b124df820904 --------------- ------------------------- 191 ~15% +10060.4% 19487 ~ 8% lkp-ne04/dd-write/1HDD-ext4-2dd.4k 191 ~15% +10060.4% 19487 ~ 8% TOTAL proc-vmstat.numa_pte_updates f4874261049e3ab b1169cc69ba96b124df820904 --------------- ------------------------- 2419721 ~ 0% +88.0% 4549654 ~ 2% lkp-ws02/dd-write/11HDD-JBOD-cfq-xfs-1dd 2419721 ~ 0% +88.0% 4549654 ~ 2% TOTAL perf-stat.context-switches f4874261049e3ab b1169cc69ba96b124df820904 --------------- ------------------------- 954 ~ 0% +52.7% 1457 ~ 0% lkp-ne04/dd-write/1HDD-ext4-2dd.4k 3932 ~ 0% +89.1% 7438 ~ 2% lkp-ws02/dd-write/11HDD-JBOD-cfq-xfs-1dd 4887 ~ 0% +82.0% 8895 ~ 2% TOTAL vmstat.system.cs f4874261049e3ab b1169cc69ba96b124df820904 --------------- ------------------------- 163477 ~ 0% +60.1% 261769 ~ 0% lkp-ws02/dd-write/11HDD-JBOD-cfq-xfs-1dd 163477 ~ 0% +60.1% 261769 ~ 0% TOTAL perf-stat.cpu-migrations f4874261049e3ab b1169cc69ba96b124df820904 --------------- ------------------------- 28742 ~ 0% +6.4% 30574 ~ 0% lkp-ws02/dd-write/11HDD-JBOD-cfq-xfs-1dd 28742 ~ 0% +6.4% 30574 ~ 0% TOTAL vmstat.system.in Legend: ~XX% - stddev percent [+-]XX% - change percent Thanks, Jet --------------030205000807050707040800 Content-Type: text/plain; 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