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Message-ID: <462D0085.6070806@telkomsa.net> Date: Mon, 23 Apr 2007 20:52:53 +0200 From: Niel Lambrechts <unix@...komsa.net> To: Gene Heskett <gene.heskett@...il.com>, linux-kernel@...r.kernel.org Subject: Re: [report] renicing X, cfs-v5 vs sd-0.46 Gene Heskett wrote: > This message prompted me to do some checking in re context switches myself, > and I've come to the conclusion that there could be a bug in vmstat itself. Perhaps. perhaps not. :) > Run singly the context switching is reasonable even for a -19 niceness of x, > its only showing about 200 or so on the first loop of vmstat. But throw in > the -n 1 arguments and it goes crazy on the second and subsequent loops. man vmstat: "The first report produced gives averages since the last reboot. Additional reports give information on a sampling period of length delay." Regards, Niel - 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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