Messages in this thread | | | Date | Mon, 23 Apr 2007 20:52:53 +0200 | From | Niel Lambrechts <> | Subject | Re: [report] renicing X, cfs-v5 vs sd-0.46 |
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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."
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