[ntp:questions] Re: Effects of mindist setting
David L. Mills
mills at udel.edu
Sun Sep 24 16:06:12 UTC 2006
Kevin,
See the architecture briefing at the NTP project page and especially the
slide on the selection/intersection algorithm. The mindist value is
added to the correctness interval in order to widen it and allow for
increased jitter.
Dave
Kevin Oberman wrote:
> I have a bunch Endrun Technologies CDMA clock attached to small servers
> using PPS. To prevent the jitter on the serial port from causing the
> clock to be marked as falsetick and disabling the PPS, I have added "tos
> mindist" to my configuration.
>
> I am unclear on the actual effect of this configuration and that makes
> me a bit unsure of how I should set the value. 0.010 was one
> recommendation and 0.015 was another.
>
> Any place I can look for an explanation of this? I don't see in in the
> documentation.
>
>
> ------------------------------------------------------------------------
>
> _______________________________________________
> questions mailing list
> questions at lists.ntp.isc.org
> https://lists.ntp.isc.org/mailman/listinfo/questions
More information about the questions
mailing list