HZ value changed from 250 to 1000 in the latest updated kernel
Dave Jones
davej at redhat.com
Mon Nov 20 19:47:31 UTC 2006
On Mon, Nov 20, 2006 at 04:31:42PM +0100, Ralf Corsepius wrote:
> On Sun, 2006-11-19 at 21:03 -0600, Callum Lerwick wrote:
> > On Tue, 2006-11-14 at 18:44 +0300, Dmitry Butskoy wrote:
> > > The latest updated kernel has another HZ value (1000 instead of 250),
> > > according to:
> > >
> > > > * Thu Nov 9 2006 Dave Jones
> > > > - Change HZ to 1000 for increased accuracy.
> > > > (Except in Xen, where it stays at 250 for now).
> >
> > Woohoo, Rosegarden (which I maintain in Extras) doesn't bitch anymore!
>
> Could it be this change also had an impact on ntpd?
>
> At least, since this change I am facing severe problems with my ntp
> setup (ntp clients are drifting away and have problems to sync).
>
> Or is this just a random coincidence?
A coincidence I hope. I'm not sure how increased timing resolution could
cause the drifting effects you've observed. I've also not noticed
any other similar reports (yet?).
Dave
--
http://www.codemonkey.org.uk
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