Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965475AbXHaPgF (ORCPT ); Fri, 31 Aug 2007 11:36:05 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758106AbXHaPfy (ORCPT ); Fri, 31 Aug 2007 11:35:54 -0400 Received: from an-out-0708.google.com ([209.85.132.245]:9802 "EHLO an-out-0708.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757790AbXHaPfx (ORCPT ); Fri, 31 Aug 2007 11:35:53 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:user-agent:mime-version:to:subject:x-enigmail-version:content-type:content-transfer-encoding:from; b=JJOjIy2iscvaPBDi49QywJD7k8HGz1fHd3QiBtNf5a9Siu/E4x4I/376a8Ycj6sExTutr+jdyCXd/hq021BEytnJOvbdX+ShgHio3rbovGCjpEdCAZqZeNsIgvSuwi57C7R+XiYpe5tg8BN2cNM2L5Ztb9e97ZW2pL5GVXLBqGk= Message-ID: <46D8354A.3030208@googlemail.com> Date: Fri, 31 Aug 2007 17:35:38 +0200 User-Agent: Thunderbird 2.0.0.5 (X11/20070719) MIME-Version: 1.0 To: LKML , "CK Mailinglist" Subject: [ANNOUNCE] DeskOpt - on fly task, i/o scheduler optimization X-Enigmail-Version: 0.95.3 Content-Type: text/plain; charset=ISO-8859-2 Content-Transfer-Encoding: 7bit From: Michal Piotrowski Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1543 Lines: 51 Hi, Here is something that might be useful for gamers and audio/video editors http://www.stardust.webpages.pl/files/tools/deskopt/ You can easily tune CFS/CFQ scheduler params sched_batch_wakeup_granularity_ns sched_latency_ns sched_min_granularity_ns sched_runtime_limit_ns sched_stat_granularity_ns sched_wakeup_granularity_ns back_seek_max back_seek_penalty fifo_expire_async fifo_expire_sync quantum slice_async slice_async_rq slice_idle slice_sync + nice levels Results from Nexuiz benchmark |-------------------------------------------------------------------------------------------| | | CFS + CFQ | CFS + CFQ + DeskOpt * | |-------------------------------------------------------------------------------------------| | timedemo demos/demo2 | 41,395896833 fps | 41,460051233 fps | | timedemo demos/demo2 + massive_intr 4 1000 | 18,343223633 fps | 37,814504933 fps | | timedemo demos/demo2 + massive_intr 8 1000 | 9,334974533 fps | 37,376611267 fps | |-------------------------------------------------------------------------------------------| * default class for games DeskOpt has many design flaws, but it works for me :) Regards, Michal -- LOG http://www.stardust.webpages.pl/log/ - 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/