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Date: Mon, 28 Jul 2008 10:42:54 -0600 From: "Chris Friesen" <cfriesen@...tel.com> To: luis6674@...oo.com CC: linux-kernel@...r.kernel.org Subject: Re: How to disable group scheduler correctly? Alberto Gonzalez wrote: > [1] For example, in Arch Linux the group scheduler was first enabled > in 2.6.25, but due to latency issues it was quickly disabled. But > after that, the following report claims to have problems with > everything *GROUP* disabled and that you need to enable CGROUPS to > solve them (the report links to similar reports on Gentoo and Ubuntu, > so it seems the confusion is quite general): > > http://bugs.archlinux.org/task/10512 The linked thread talks about latency problems in the CFQ I/O scheduler, not the process scheduler. It appears that enabling CGROUPS helps get around the I/O scheduler issues. Are you sure that you actually want to disable group scheduling for processes? Chris -- 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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