[ntp:questions] NTP tunning for OWD measurements

Hans Jørgen Jakobsen hjj at wheel.dk
Sat Oct 27 07:22:11 UTC 2012

On Sat, 27 Oct 2012 02:40:30 GMT, Kennedy, Paul wrote:
> Pk>>By controlling which refclocks the various test sites use, you
> should see they synch up well enough.  We do this regularly. Unruh makes
> a very good point on the delay Vs Offset.  You should certainly be doing
> this as it will reveal your QoS.  
> Pk>>I would also make time series plots of Time Vs Offset with all the
> test sites in the same plot.  This will give you an idea of
> synchronisation over your measurement period.  They are very easy to
> make in python / excel.

Also plot (delay+offset)/2 and (delay-offset)/2

As you(OP) are a student, I will not tell you under which conditions
they show some interesting data :-)


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