[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
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 187 bytes
Desc: not available
Url : http://lists.freebsd.org/pipermail/freebsd-current/attachments/20060210/93a7e46d/attachment.bin


More information about the freebsd-current mailing list