Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Wed, 18 Dec 2002 23:37:12 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 18 Dec 2002 23:37:12 -0500 Received: from c16688.thoms1.vic.optusnet.com.au ([210.49.244.54]:2987 "EHLO mail.kolivas.net") by vger.kernel.org with ESMTP id ; Wed, 18 Dec 2002 23:37:11 -0500 Message-ID: <1040273106.3e014ed281e46@kolivas.net> Date: Thu, 19 Dec 2002 15:45:06 +1100 From: Con Kolivas To: linux kernel mailing list Cc: Robert Love , Ingo Molnar Subject: [BENCHMARK] scheduler tunables with contest - child_penalty MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT User-Agent: Internet Messaging Program (IMP) 3.1 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2947 Lines: 73 Here are contest results with 2.5.52-mm1 and different child_penalty settings (default is 95): noload: Kernel [runs] Time CPU% Loads LCPU% Ratio chi_pen50 [3] 40.0 180 0 0 1.10 chi_pen75 [3] 40.0 180 0 0 1.10 2.5.52-mm1 [8] 39.7 180 0 0 1.10 cacherun: Kernel [runs] Time CPU% Loads LCPU% Ratio chi_pen50 [3] 37.0 194 0 0 1.02 chi_pen75 [3] 37.0 193 0 0 1.02 2.5.52-mm1 [7] 36.9 194 0 0 1.02 process_load: Kernel [runs] Time CPU% Loads LCPU% Ratio chi_pen50 [3] 54.0 130 15 64 1.49 chi_pen75 [3] 52.9 132 15 61 1.46 2.5.52-mm1 [7] 49.0 144 10 50 1.35 ctar_load: Kernel [runs] Time CPU% Loads LCPU% Ratio chi_pen50 [3] 51.8 159 1 10 1.43 chi_pen75 [3] 50.9 160 1 10 1.41 2.5.52-mm1 [7] 55.5 156 1 10 1.53 xtar_load: Kernel [runs] Time CPU% Loads LCPU% Ratio chi_pen50 [3] 73.1 120 1 8 2.02 chi_pen75 [3] 84.5 110 1 8 2.33 2.5.52-mm1 [7] 77.4 122 1 8 2.14 io_load: Kernel [runs] Time CPU% Loads LCPU% Ratio chi_pen50 [3] 117.7 88 22 26 3.25 chi_pen75 [3] 109.4 96 20 24 3.02 2.5.52-mm1 [7] 80.5 108 10 19 2.22 io_other: Kernel [runs] Time CPU% Loads LCPU% Ratio chi_pen50 [3] 108.1 92 21 26 2.99 chi_pen75 [3] 105.6 106 19 25 2.92 2.5.52-mm1 [7] 60.1 131 7 18 1.66 read_load: Kernel [runs] Time CPU% Loads LCPU% Ratio chi_pen50 [3] 50.6 149 5 6 1.40 chi_pen75 [3] 50.7 150 5 6 1.40 2.5.52-mm1 [7] 49.9 149 5 6 1.38 list_load: Kernel [runs] Time CPU% Loads LCPU% Ratio chi_pen50 [3] 44.1 166 0 9 1.22 chi_pen75 [3] 43.6 167 0 9 1.20 2.5.52-mm1 [7] 43.8 167 0 9 1.21 mem_load: Kernel [runs] Time CPU% Loads LCPU% Ratio chi_pen50 [3] 108.1 72 37 2 2.99 chi_pen75 [3] 89.3 89 36 2 2.47 2.5.52-mm1 [7] 71.1 123 36 2 1.96 That sure changes things somewhat. Con - 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/