[TEST/REVIEW] cpu time accounting patch, step 2
Kris Kennaway
kris at obsecurity.org
Fri Feb 10 16:24:52 PST 2006
On Fri, Feb 10, 2006 at 08:33:01AM +0000, Poul-Henning Kamp wrote:
> In message <43EC2C4C.5000709 at rogers.com>, Mike Jakubik writes:
> >Poul-Henning Kamp wrote:
> >> http://phk.freebsd.dk/patch/cputime.patch
> >>
> >> This patch enables the new cpu time accounting method for i386 with
> >> TSC, all amd64 and sparc64 (?) and i386 with Geode cpu.
> >>
> >
> >I got a bunch of these during the first bootup.
> >
> >--
> >calcru: runtime went backwards from 1227916 usec to 1227883 usec for pid
> >30 (pagezero)
>
> Yes, that will happen right now until the calibration of the TSC's
> max frequency is completed.
>
> I'm analyzing various solutions to that.
I'm getting it with your committed patch too..are you aware of it?
Kris
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