On Wed, Nov 02, 2005 at 01:31:39AM -0600, Mike Silbersack wrote: > > On Tue, 1 Nov 2005, Viktor Vasilev wrote: > > >With FreeBSD 5.4-RELEASE I almost constantly get ~20000 microseconds > >delta. That is with 100HZ kernel on PIII 500MHz or Sempron 64 2800+ > > Put kern.hz=1000 in /boot/loader.conf to kick it up to 1000Hz, that > should improve the accuracy a lot.
Indeed! That did the trick. > The optimizations in the url someone else posted should probably be > integrated into FreeBSD, but moving to a higher Hz setting is a > necessity in either case. I've read in the lists, that in -CURRENT 1000HZ and PREEMPTION are in the GENERIC kernel. It'll be interesting to see how it performs there. With 6.0 around the corner, I'll give it a try soon. Thank you and Mihail Balikov for the pointers. Cheers, Viktor -- I think and think for months and years. Ninety nine times, the conclusion is false. The hundredth time I am right. -- Albert Einstein _______________________________________________ freebsd-hackers@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to "[EMAIL PROTECTED]"