Re: gpsd + chrony + pps

[Gary E. Miller]

Yo Dan!

On Thu, 18 Jun 2020 13:48:41 -0400
Dan Williams <dwilliams@nextdroid.com> wrote:

> (https://chrony.tuxfamily.org/doc/3.4/chronyc.html), the output can
> be deciphered that the above two sources are actually flowing time
> updates into chronyc -- Success!

Yes, that is what is expected.

> Does that command actually show the changes in
> `/var/run/chrony.pps0.sock` ?   I was under the impression that is a
> different mechanism than the shared memory api?

95% of the path is the same. ntpshmmon is a more direct measure of what
gpsd is sending after it has processed the signals.  To remove the
effect of chronyd on the path.

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

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    "If you can't measure it, you can't improve it." - Lord Kelvin

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