On Sun, Apr 12, 2009 at 02:45:38PM -0700, Stewart W. Putnam wrote: > Updating my driver from 32 bit etch to 64 bit lenny I've found similar > 'errors' in reported % cpu values. Thankyou very much for your analysis. I too had it vaguely down to "something is wrong in the kernel" but you've gone much further than that.
> I think it affects both 32 bit and 64 bit kernels, both distribution > kernels and my custom kernels, and that magnitude and consistency of the > errors vary with kernel .config ( processor type and features, > scheduler? cpu-freq scaling ? powernow ? virtialization ? guest os? ) > options. I do not see a clear pattern to the error. Nor do I. You could be onto something about what is configured or, for modules, loaded though. It would explain why I am seeing the "right" numbers and you and others are not. It could also be related to #517108 where the "cpu numbers" are 0. 4576 (mplayer) S 4210 4576 4210 34817 4576 4202496 4784 0 0 0 0 0 0 0 20 0 1 ^^^^^^^ Are you getting sensible figures for these numbers in /proc/<pid>/stat? - Craig -- Craig Small GnuPG:1C1B D893 1418 2AF4 45EE 95CB C76C E5AC 12CA DFA5 http://www.enc.com.au/ csmall at : enc.com.au http://www.debian.org/ Debian GNU/Linux, software should be Free -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org