Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750708AbWCYDTd (ORCPT ); Fri, 24 Mar 2006 22:19:33 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750706AbWCYDTd (ORCPT ); Fri, 24 Mar 2006 22:19:33 -0500 Received: from xproxy.gmail.com ([66.249.82.192]:50597 "EHLO xproxy.gmail.com") by vger.kernel.org with ESMTP id S1750702AbWCYDTd convert rfc822-to-8bit (ORCPT ); Fri, 24 Mar 2006 22:19:33 -0500 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=tGSVrtnzdO3mZgE5XTcZwjk2NwzKoaBQ6RZexggQR8rHfEMpJWjxMsKOyKcj4ZwXg4983kQ1SclLQkgyatJx1y2FcXUvJep9qIQDw4XvYSd7oB+OXLr51Rc1BsPyldy3m1VjDN19BTqiJfCp7QSkw8BCWJKb2xywxwRW3HeBCSU= Message-ID: Date: Fri, 24 Mar 2006 23:19:26 -0400 From: "=?ISO-8859-1?Q?Andr=E9_Goddard_Rosa?=" To: "Con Kolivas" Subject: Re: [ck] [benchmark] Interbench 2.6.16-ck/mm Cc: "linux list" , "ck list" In-Reply-To: <200603251351.57341.kernel@kolivas.org> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Content-Disposition: inline References: <200603251351.57341.kernel@kolivas.org> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 6869 Lines: 132 On 3/24/06, Con Kolivas wrote: > 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 I just tried 2.6.16-mm1 with Mike Galbraith patches and it feels better in some situations (like opening a new tab inside konqueror or running a configure script ) but it gave some stops when playing amarok/gstreamer and doing regular desktop work. Best regards, -- []s, Andr? Goddard - 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/