Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750723AbWCYCwG (ORCPT ); Fri, 24 Mar 2006 21:52:06 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750754AbWCYCwG (ORCPT ); Fri, 24 Mar 2006 21:52:06 -0500 Received: from mail23.syd.optusnet.com.au ([211.29.133.164]:15326 "EHLO mail23.syd.optusnet.com.au") by vger.kernel.org with ESMTP id S1750723AbWCYCwF (ORCPT ); Fri, 24 Mar 2006 21:52:05 -0500 From: Con Kolivas To: linux list Subject: [benchmark] Interbench 2.6.16-ck/mm Date: Sat, 25 Mar 2006 13:51:56 +1100 User-Agent: KMail/1.9.1 Cc: ck list MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200603251351.57341.kernel@kolivas.org> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5362 Lines: 120 Here are interbench numbers for a pentium4 HT with 2.6.16-ck1 and 2.6.16-mm1 The rules I use for flagging diffferences are: 1. Deadlines met is the primary endpoint. 2. When latency is out of bounds, what is the worst max latency as that will be the most noticeable jerkiness, stutter etc, but I only flag them if at least one value is >=7ms since that is required to be human perceptible. Using 2036365 loops per ms, running every load for 30 seconds Benchmarking kernel 2.6.16-ck1 at datestamp 200603250244 --- Benchmarking simulated cpu of Audio in the presence of simulated --- Load Latency +/- SD (ms) Max Latency % Desired CPU % Deadlines Met None 0.015 +/- 0.0159 0.023 100 100 Video 0.757 +/- 0.881 2 100 100 X 0.051 +/- 0.189 1.02 100 100 Burn 0.019 +/- 0.0201 0.056 * 100 100 * Write 0.055 +/- 0.344 4.83 100 100 Read 0.024 +/- 0.0251 0.064 100 100 Compile 0.03 +/- 0.0888 1.69 100 100 Memload 0.321 +/- 4.94 112 99.8 99.8 --- Benchmarking simulated cpu of Video in the presence of simulated --- Load Latency +/- SD (ms) Max Latency % Desired CPU % Deadlines Met None 0.016 +/- 0.0162 0.028 100 100 X 0.043 +/- 0.17 2.01 * 100 100 * Burn 0.188 +/- 2.33 45.3 * 99.6 99.2 * Write 0.043 +/- 0.558 16.7 * 100 99.9 * Read 0.021 +/- 0.0217 0.078 * 100 100 Compile 0.093 +/- 1.08 18.4 * 100 99.6 * Memload 0.385 +/- 4.83 138 98.9 98.3 * --- Benchmarking simulated cpu of X in the presence of simulated --- Load Latency +/- SD (ms) Max Latency % Desired CPU % Deadlines Met None 0.026 +/- 0.356 6 * 100 99 * Video 14 +/- 26.5 72 * 35.6 26.5 * Burn 51.4 +/- 98.4 456 * 15.1 7.91 * Write 2.19 +/- 6.65 36 * 78.6 71.1 Read 0.756 +/- 3.33 24 * 90.6 86 Compile 34.5 +/- 53.8 165 * 20.7 11.6 * Memload 4.05 +/- 12.6 80 73.3 66.8 --- Benchmarking simulated cpu of Gaming in the presence of simulated --- Load Latency +/- SD (ms) Max Latency % Desired CPU None 1.49 +/- 6.03 34.8 * 98.5 * Video 68.7 +/- 68.9 74 * 59.3 X 60.7 +/- 70.6 143 62.2 Burn 514 +/- 534 602 * 16.3 Write 20.6 +/- 31.4 109 * 82.9 Read 7.77 +/- 9.04 31.3 92.8 Compile 436 +/- 459 697 * 18.7 Memload 27.1 +/- 58.3 755 78.7 * Using 2036365 loops per ms, running every load for 30 seconds Benchmarking kernel 2.6.16-mm1 at datestamp 200603250939 --- Benchmarking simulated cpu of Audio in the presence of simulated --- Load Latency +/- SD (ms) Max Latency % Desired CPU % Deadlines Met None 0.012 +/- 0.0121 0.023 100 100 Video 1.16 +/- 1.24 2.01 100 100 X 0.302 +/- 0.681 2.01 100 100 Burn 0.365 +/- 8.63 211 99.7 99.7 Write 0.017 +/- 0.0193 0.072 100 100 Read 0.02 +/- 0.0209 0.056 100 100 Compile 0.019 +/- 0.0196 0.046 100 100 Memload 0.092 +/- 0.623 11 * 100 * 100 * --- Benchmarking simulated cpu of Video in the presence of simulated --- Load Latency +/- SD (ms) Max Latency % Desired CPU % Deadlines Met None 0.011 +/- 0.0114 0.04 100 100 X 0.885 +/- 3.73 18.7 100 95.8 Burn 0.977 +/- 22.6 934 98.4 95.9 Write 0.047 +/- 0.789 23.7 100 99.8 Read 0.017 +/- 0.0181 0.058 100 100 Compile 1.6 +/- 17.6 370 96.5 94.5 Memload 0.501 +/- 3.48 44.4 * 98.9 97.4 --- Benchmarking simulated cpu of X in the presence of simulated --- Load Latency +/- SD (ms) Max Latency % Desired CPU % Deadlines Met None 0.255 +/- 2.25 27 94.1 93.3 Video 14.8 +/- 27.7 76 34.8 25.5 Burn 39.4 +/- 75.6 505 13.1 7.07 Write 1.6 +/- 6.17 48 78.7 74.9 * Read 0.709 +/- 3.26 30 91.2 88 * Compile 42.9 +/- 80.5 667 11.3 5.61 Memload 2.23 +/- 7.24 42 * 71.4 66.8 --- Benchmarking simulated cpu of Gaming in the presence of simulated --- Load Latency +/- SD (ms) Max Latency % Desired CPU None 5.31 +/- 19 123 95 Video 69.8 +/- 70.1 80.1 58.9 * X 60.3 +/- 70.3 120 * 62.4 Burn 295 +/- 310 710 25.3 * Write 17.3 +/- 30.8 110 85.2 * Read 5.64 +/- 6.45 20.3 * 94.7 * Compile 392 +/- 420 713 20.3 Memload 27.8 +/- 47.8 430 * 78.3 Summary: Deadlines Max Latencies ck mm ck mm Audio 1 1 1 1 Video 5 0 5 1 X 4 2 6 1 Game 2 4 5 3 Note that most of the differences between -ck and -mm on this benchmark are due to the staircase cpu scheduler in -ck. It has staircase v14.2 as recently posted to the mailing list. Cheers, 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/