| RE: [chrony-dev] makestep command sometimes makes chrony stop reading its sources |
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- To: <chrony-dev@xxxxxxxxxxxxxxxxxxxx>
- Subject: RE: [chrony-dev] makestep command sometimes makes chrony stop reading its sources
- From: "Hattink, Tjalling (FINT)" <T.Hattink@xxxxxxxx>
- Date: Tue, 26 Jan 2010 10:54:47 +0100
- Thread-index: AcqbU4nXbBGST7Y/StqTKWtBycYMvADGa/og
- Thread-topic: [chrony-dev] makestep command sometimes makes chrony stop reading its sources
> On Fri, Jan 22, 2010 at 09:20:29AM +0100, Hattink, Tjalling (FINT)
wrote:
> > Lets refrase this. What I saw is that the offset was slowly
increasing
> > until it reached peak of 300 uSec. This is caused by the temperature
> > change of the system clock oscillator. After the temperature is
> > settled the offset slowly decreases again to its initial value.
>
> Does it improve when poll is set to 2?
I've tested a few units using poll 2 instead of default 4 and they
actually
are not affected at all anymore by the temperature changes caused by the
air-conditioner. This is really good. I do not see a significant
increase
of noise either. So I'll stick to the poll 2 setting.
--
Tjalling Hattink
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