[ntp:questions] Single best NTP status indicator of clock accuracy?

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Fri Dec 11 21:43:37 UTC 2009


David Woolley wrote:
> BlackLists wrote:
>> I contend root dispersion is, the diff to UTC.
> 
> Root dispersion approximates the difference from UTC if
>  ntpd's solution for the clock frequency is out by
>  exactly 15ppm.  Generally the frequency solution is
>  much better than that, and most of the time better
>  than 0.1ppm.
> 
> (UTC means stratum 0 time here, even if that is not actually UTC.)

Yes, I was unclear, I meant it as it is documented,
 and estimate.

 Still far closer than offset, if not syncing to
  e.g. GPS/PPS locally

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