Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262046AbUDJPD1 (ORCPT ); Sat, 10 Apr 2004 11:03:27 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262050AbUDJPD1 (ORCPT ); Sat, 10 Apr 2004 11:03:27 -0400 Received: from obsidian.spiritone.com ([216.99.193.137]:45522 "EHLO obsidian.spiritone.com") by vger.kernel.org with ESMTP id S262046AbUDJPDX (ORCPT ); Sat, 10 Apr 2004 11:03:23 -0400 Date: Sat, 10 Apr 2004 08:03:17 -0700 From: "Martin J. Bligh" To: Marcus Hartig , linux-kernel@vger.kernel.org Subject: Re: 2.6.5-mjb1 Message-ID: <49410000.1081609397@[10.10.2.4]> In-Reply-To: <4077A003.2030001@web.de> References: <4077A003.2030001@web.de> X-Mailer: Mulberry/2.2.1 (Linux/x86) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1963 Lines: 70 > tested with latencytest-0.5.2. Sched stats turned off in the kernel. > Look at "2.6.5 latencytest +aa5 +mm3 as/cfq scheduler" to compare. The main thing that looks different is that loops per run is lower. What does that mean? > ---------- 2.6.5-mjb1 AS scheduler ---------- > x11.log: > cpu_hz = 2.08792e+09 > cpu_load=0.800000 loops per run = 537513 > total latency = 1.953125 ms > cpu latency = 1.562500 ms > max diff = 3.03868 ms (overrun 0) > within 1ms = 33088, factor = 99.9788% > within 2ms = 33095, factor = 100% > deviation = 0.0196589 > > proc.log: > cpu_hz = 2.08792e+09 > cpu_load=0.800000 loops per run = 537547 > total latency = 1.953125 ms > cpu latency = 1.562500 ms > max diff = 3.05196 ms (overrun 0) > within 1ms = 15385, factor = 99.9805% > within 2ms = 15388, factor = 100% > deviation = 0.0205876 > > diskwrite.log: > cpu_hz = 2.08792e+09 > cpu_load=0.800000 loops per run = 537500 > total latency = 1.953125 ms > cpu latency = 1.562500 ms > max diff = 4.40418 ms (overrun 1) > within 1ms = 10989, factor = 99.9273% > within 2ms = 10996, factor = 99.9909% > deviation = 0.0545299 > > diskcopy.log: > cpu_hz = 2.08792e+09 > cpu_load=0.800000 loops per run = 537552 > total latency = 1.953125 ms > cpu latency = 1.562500 ms > max diff = 5.08319 ms (overrun 3) > within 1ms = 27949, factor = 99.9321% > within 2ms = 27965, factor = 99.9893% > deviation = 0.0385951 > > diskread.log: > cpu_hz = 2.08792e+09 > cpu_load=0.800000 loops per run = 537564 > total latency = 1.953125 ms > cpu latency = 1.562500 ms > max diff = 3.15495 ms (overrun 0) > within 1ms = 28029, factor = 99.9715% > within 2ms = 28037, factor = 100% > deviation = 0.0249104 > > Best regards, > > Marcus > > > - 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/