massive time drift. NTP help required

Mark Hutchinson markhsa at gmail.com
Fri Jun 1 12:45:21 UTC 2007


I am also seeing some of this in my messages.  Is this what you had?  What
does it mean?
warning: many lost ticks.
warning: many lost ticks.

On 6/1/07, Henry Ritzlmayr <fedora-list at rc0.at> wrote:
>
> Am Freitag, den 01.06.2007, 06:26 -0600 schrieb Mark Hutchinson:
>
> <snip>
>
> >
> > Anyone have any thoughts on what could be up with this?
> > Other things I can try.  I am not sure why my clock is off this much.
> > All brand new hardware as well.
>
> I had the same problem with an ASUS "P5B-VM DO". Time drift was exactly
> 1 second per minute or as you describe it 1 minute per hour.
>
> I also got lost ticks warnings in /var/log/messages.
>
> I got rid of the time drift problem by enabling AMT within the BIOS and
> disabling the LAN Controller! Obviously even AMT is disabled (by
> default) there is still something hogging the interrupts which caused
> the time drift on my system. After disabling the LAN Controller, AMT can
> be disabled for good now.
>
> I had the problem with any FC6 kernel. FC7 kernels where not affected.
>
> Henry
>
>
>
>
>
> >
> > --
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>
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