On Sat, Apr 05, 2008 at 09:15:32AM +1100, Peter Jeremy wrote: > On Fri, Apr 04, 2008 at 07:46:05PM +0200, Guido van Rooij wrote: > >I've got a amd64 system where I;m using powernow. I am using th i8254 > >timecounter. > > I'm using ACPI-fast on amd64 without problems. i8254 should not be > affected by PowerNow! but ACPI-fast should be listed as preferable. > Do you have a particular reason for using the i8254? > > >Especially the largers resets (+10 seconds) are annoying as e.g. dovecot > >bails out. > > > >Any clue on how this could be fixed? > > Any time resets are abnormal. There's nothing obviously wrong with > your NTP servers. I have had problems in the past with the ntpd PLL > saturating and demonstrating symptoms similar to what you are seeing. > > What does your ntp.drift contain? My guess is that it's either +500 > or -500. If this is true, I suggest you:
gvr# cat /var/db/ntpd.drift -288.731 > - stop ntpd > - delete ntp.drift > - enable loopstats collection in your ntp.conf (optional) > - run "ntptime -f 0" > - run "/etc/rc.d/ntpdate start" > - run "/etc/rc.d/ntpd start" > > This will force ntpd to re-calibrate and, hopefully, it will stabilise, > though this can take a day or so. Didn't work :-( -Guido _______________________________________________ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "[EMAIL PROTECTED]"
