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Date: Sun, 9 May 2010 08:21:26 -0700 From: Arjan van de Ven <arjan@...radead.org> To: linux-kernel@...r.kernel.org Cc: mingo@...e.hu, davej@...hat.com Subject: [PATCH v2 0/8] Fix performance issue with ondemand governor [Version 2 includes the acks/etc. Andrew: no changes from the patches that are in -mm] There have been various reports of the ondemand governor causing some serious performance issues, one of the latest ones from Andrew. There are several fundamental issues with ondemand (being worked on), but the report from Andrew can be fixed relatively easily. The fundamental issue is that ondemand will go to a (too) low CPU frequency for workloads that alternatingly disk and CPU bound... -- Arjan van de Ven Intel Open Source Technology Centre For development, discussion and tips for power savings, visit http://www.lesswatts.org -- 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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