not understanding ntpviz output

[shouldbe q931]

Hi Gary

On Fri, Sep 6, 2019 at 9:43 PM Gary E. Miller via users <users at ntpsec.org>
wrote:

> 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 had tired to attack this problem directly, but failed.  So I continued
> a process of moving all time in gpsd from double, timeval, timestamp, to
> timespec.  And the problem seemed to disappear as oddly as it appeared.
>
> Along with some other floating point oddness.
>
> Can you confirm you also see the problem gone?
>
> RGDS
> GARY
>

I've just updated to gpsd: 3.19.1~dev (revision
3.19.1~dev-2019-09-07T11:34:03.812026) and will see what the graphs look
like in a few hours.

Thanks!

Arne
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