Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756492Ab3EVO4g (ORCPT ); Wed, 22 May 2013 10:56:36 -0400 Received: from moutng.kundenserver.de ([212.227.17.8]:56348 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756439Ab3EVO4f (ORCPT ); Wed, 22 May 2013 10:56:35 -0400 Message-ID: <1369234551.5916.40.camel@marge.simpson.net> Subject: Re: [PATCH v2] sched: wake-affine throttle From: Mike Galbraith To: Michael Wang Cc: Peter Zijlstra , LKML , Ingo Molnar , Alex Shi , Namhyung Kim , Paul Turner , Andrew Morton , "Nikunj A. Dadhania" , Ram Pai Date: Wed, 22 May 2013 16:55:51 +0200 In-Reply-To: <519C8F24.5060207@linux.vnet.ibm.com> References: <5164DCE7.8080906@linux.vnet.ibm.com> <519AE7F2.706@linux.vnet.ibm.com> <20130522084947.GQ26912@twins.programming.kicks-ass.net> <519C8F24.5060207@linux.vnet.ibm.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3 Content-Transfer-Encoding: 7bit Mime-Version: 1.0 X-Provags-ID: V02:K0:zRRq101dbAgFtJoliRhuoWaz27YybgMB9hocKyj5yYJ IEun9menlC/dGxiCIH4JBj7nKbhwHP82I5b9BdN1/U3DIPnEwh gMRTwtrD8SqWw6OM8a+86Mi8UfBDy3YaLEctASQsqrKx6RROd1 nSgcHaERjVPzVu09yqXEx5ex0E2pYgljSIpWsWjM4DDCOk5Lk+ ST4Pd8Ws0evRBqr6oK1SV1RlV9D1Sxp/gQvknB6NmQa+lCMFtW vybYJ1WYfZwSldar6YfAM8cpxSp3b8DSh7WnId11UraLeUIkeh xUkqRCDgTz7zF+h4SezHP9gzavP0twAj5NOAiABbhp76hObBJf 0Cq6SD0zicc7pZeRyD34lhy+9DoWPYl3pWk2Iq6gRWDqsdtXwh bkRh9irY/x5VA== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4527 Lines: 57 On Wed, 2013-05-22 at 17:25 +0800, Michael Wang wrote: > I've not test the hackbench with wakeup-buddy before, will do it this > time, I suppose the 15% illegal income will suffered, anyway, it's > illegal :) On a 4 socket 40 core (+SMT) box, hackbench wasn't too happy. defaultx = wakeup buddy tbench 30 localhost 1 5 10 20 40 80 160 320 3.10.0-default 188.13 953.03 1860.03 3180.93 5378.34 10826.06 11342.90 11651.30 3.10.0-defaultx 187.26 934.55 1859.30 3160.29 5016.35 12477.15 12567.05 12068.47 hackbench -l 400 -g 400 3.10.0-default Time: 3.919 4.250 4.116 3.10.0-defaultx Time: 9.074 10.985 9.849 aim7 compute AIM Multiuser Benchmark - Suite VII "1.1" 3.10.0-default AIM Multiuser Benchmark - Suite VII "1.1" 3.10.0-defaultx Tasks Jobs/Min JTI Real CPU Jobs/sec/task Tasks Jobs/Min JTI Real CPU Jobs/sec/task 1 428.0 100 14.2 4.1 7.1328 1 428.9 100 14.1 4.1 7.1479 1 417.9 100 14.5 4.1 6.9655 1 430.4 100 14.1 4.0 7.1733 1 427.7 100 14.2 4.2 7.1277 1 424.7 100 14.3 4.2 7.0778 5 2350.7 99 12.9 13.8 7.8355 5 2156.6 99 14.1 19.8 7.1886 5 2422.1 99 12.5 12.1 8.0735 5 2155.0 99 14.1 19.7 7.1835 5 2189.3 98 13.8 18.3 7.2977 5 2108.6 99 14.4 21.4 7.0285 10 4515.6 93 13.4 27.6 7.5261 10 4529.1 96 13.4 29.5 7.5486 10 4708.6 96 12.9 24.3 7.8477 10 4597.9 96 13.2 26.9 7.6631 10 4636.6 96 13.1 25.7 7.7276 10 5197.3 98 11.7 14.8 8.6621 20 8053.2 95 15.1 78.1 6.7110 20 9431.9 98 12.8 49.1 7.8599 20 8250.5 92 14.7 67.5 6.8754 20 7973.7 97 15.2 93.4 6.6447 20 8178.1 97 14.8 78.5 6.8151 20 8145.2 95 14.9 78.4 6.7876 40 17413.8 94 13.9 88.6 7.2557 40 16312.2 92 14.9 115.6 6.7968 40 16775.1 93 14.5 111.6 6.9896 40 17070.4 94 14.2 110.6 7.1127 40 16031.7 93 15.1 147.1 6.6799 40 17578.0 94 13.8 96.9 7.3241 80 33666.7 95 14.4 138.4 7.0139 80 33854.7 96 14.3 177.9 7.0531 80 33949.6 97 14.3 128.0 7.0728 80 34164.9 96 14.2 146.4 7.1177 80 35752.2 96 13.6 159.1 7.4484 80 33807.5 96 14.3 127.6 7.0432 160 74814.8 98 13.0 149.8 7.7932 160 75162.8 98 12.9 148.6 7.8295 160 74015.3 97 13.1 149.5 7.7099 160 74642.0 98 13.0 168.2 7.7752 160 73621.9 98 13.2 146.3 7.6689 160 75572.9 98 12.8 163.6 7.8722 320 139210.3 96 13.9 280.1 7.2505 320 139010.8 97 14.0 282.4 7.2401 320 135135.9 96 14.3 277.8 7.0383 320 139611.2 96 13.9 282.2 7.2714 320 139110.5 96 13.9 280.4 7.2453 320 138514.3 97 14.0 281.0 7.2143 640 223538.9 98 17.4 577.2 5.8213 640 224704.5 95 17.3 567.3 5.8517 640 224055.5 97 17.3 575.7 5.8348 640 222385.3 95 17.4 580.1 5.7913 640 225488.4 96 17.2 566.3 5.8721 640 225882.4 93 17.2 563.0 5.8824 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/