Re: gpsd + chrony + pps

[Gary E. Miller]

Yo Dan!

On Thu, 18 Jun 2020 13:58:56 -0400
Dan Williams <dwilliams@nextdroid.com> wrote:

> > 95% of the path is the same. ntpshmmon is a more direct measure of
> > what  
> gpsd is sending after it has processed the signals.
> 
> Oh, so gpsd will write the PPS to _both_ paths if available? ( the
> socket and SHM segments)

If built to do so.  Which is the default.  Some OS do not have SHM,
and some no sockets.

Both also fail in movel waays when people abuse permissions.

RGDS
GARY
---------------------------------------------------------------------------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
        gem@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

pgpZqFHsPmjC5.pgp
Description: OpenPGP digital signature