RE: [chrony-dev] PPS reference clock rejected because of high dispersion |
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- To: <chrony-dev@xxxxxxxxxxxxxxxxxxxx>
- Subject: RE: [chrony-dev] PPS reference clock rejected because of high dispersion
- From: "Hattink, Tjalling [FINT]" <T.Hattink@xxxxxxxx>
- Date: Mon, 26 May 2014 14:23:47 +0200
- Thread-index: Ac92mz7jhZ6QWsS+SnWnQJHUQmzDzgCQdWAA
- Thread-topic: [chrony-dev] PPS reference clock rejected because of high dispersion
> > I think the solution is sound as long as the user knows what the
> > acceptable max dispersion should be. The 100ms default is still a
> > somewhat magic number, and users with very noisy local reference
> > clocks should be aware that this maxdispersion should be increased
in
> > their case.
>
> That's a good point. I've changed the default to 0 (disabled) and
> reworked the code to not include the average dispersion in unfiltered
> samples, which should fix the original problem with PPS getting stuck.
>
> > Thanks for helping us out with this issue, and I hope we can see
> these
> > changes soon in the next release!
>
> Thanks for the report and testing. I'd like to make a 1.30 prerelease
> soon, I've only few smaller items in my todo list for 1.30.
>
I'm testing the two commits at the moment and everything looks good!
Tjalling Hattink
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