From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932153AbaCDNGE (ORCPT ); Tue, 4 Mar 2014 08:06:04 -0500 Received: from mga01.intel.com ([192.55.52.88]:52664 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756942AbaCDNGC (ORCPT ); Tue, 4 Mar 2014 08:06:02 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.97,584,1389772800"; d="scan'208";a="485769104" Date: Tue, 4 Mar 2014 21:05:59 +0800 From: Fengguang Wu To: Alex Shi Cc: LKML , lkp@01.org Subject: [sched/balance] 18e6296b85e: -96.9% interrupts.RES Message-ID: <20140304130559.GA28781@localhost> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline 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 Alex, FYI, we noticed the below changes on https://github.com/alexshi/power-scheduling.git single-balance commit 18e6296b85ea72c81aa485653d442ad88296d475 ("sched/balance: central balance prototype") test case: snb-drag/crypto/tcrypt/2s-301-319 598143917dc5ecf 18e6296b85ea72c81aa485653 --------------- ------------------------- 206307 ~ 0% -96.9% 6337 ~ 4% TOTAL interrupts.RES 506552 ~ 1% -24.3% 383290 ~ 3% TOTAL cpuidle.C6-SNB.usage 18.27 ~ 9% +1063.5% 212.53 ~25% TOTAL time.system_time 1 ~30% +1262.5% 21 ~31% TOTAL time.percent_of_cpu_this_job_got 821 ~12% -22.3% 638 ~19% TOTAL vmstat.system.in time.system_time 400 ++-------------------------------------------------------------------+ | | 350 ++ O O O | 300 ++O O O | O O O O O O | 250 ++ O O | | O O | 200 ++ | | O | 150 ++ O | 100 ++ | | | 50 ++ | *.*..*.*..*.*..*.*..*.*..*.*..*.*..*.*.*..*.*..*.*..*.*..*.*..*.*..*.* 0 ++-------------------------------------------------------------------+ Thanks, Fengguang