not understanding ntpviz output

Gary E. Miller gem at rellim.com
Wed Sep 4 17:32:24 UTC 2019


Yo shouldbe!

On Wed, 4 Sep 2019 17:09:04 +0100
shouldbe q931 via users <users at ntpsec.org> wrote:

> I saw something odd in ntpviz, which is that the server offset and
> server jitter on SHM(1) goes to 1 second. I thought it would be
> prudent to check another ntpviz, and https://pi3.rellim.com/day/
> shows similar.

Yup.  I have been seeing it myself.  Something happened many months ago
to cause that regression.  That is why I have been trying to cleanup
the time handling in gpsd.

> I presume that I'm just not understanding the ntpviz graph correctly,
> and would welcome an explanation.

You understand correctly, but no one has an explanation yet.

RGDS
GARY
---------------------------------------------------------------------------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
	gem at rellim.com  Tel:+1 541 382 8588

	    Veritas liberabit vos. -- Quid est veritas?
    "If you can't measure it, you can't improve it." - Lord Kelvin
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