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Date: Fri, 31 Aug 2007 17:35:38 +0200 From: Michal Piotrowski <michal.k.k.piotrowski@...il.com> To: LKML <linux-kernel@...r.kernel.org>, "CK Mailinglist" <ck@....kolivas.org> Subject: [ANNOUNCE] DeskOpt - on fly task, i/o scheduler optimization 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@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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