[ntp:questions] strange behaviour of ntp peerstats entries.
David L. Mills
mills at udel.edu
Sat Feb 2 05:37:41 UTC 2008
I don't know what you mean by "figure head", but this is probably what
is intended. The statistics such as root delay, root dispersion and
related statistics are in fact inherited from the system peer, but the
actual clock offset is computed as a weighted average. See the draft
David Woolley wrote:
> David L. Mills wrote:
>> The result of the sort is usually the first entry on the list, but even
> I thought this only gave the figure head peer, but that the actual clock
> disciplining used a weighted average of some number of candidates aa well.
>> that can be temporarily displaced by the anti-clockhop algorithm.
>> Other than this wiggle, it can be truthfully said that the algorithm
>> selects the servers at the lowest stratum and from among those at that
>> stratum the candidate with the lowest maximum error.
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