[ntp:questions] ntp-dev: PPS is a falseticker?

David Woolley david at ex.djwhome.demon.invalid
Sat Jun 14 21:54:59 UTC 2014


On 14/06/14 14:21, David Lord wrote:
> Mostly offset from loop_summary is about 4 us but that
> includes spikes of 35-40us caused by daily and weekly cron
> jobs. I intend to try an OCXO derived system clock when I
> have a spare m/b.

Offset is from measured time, not from true time.  The extra load is 
probably compromising the measurements, not the accuracy of the clock.



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