Re: SatPulse: server-oriented alternative to gpsd for chrony

James Clark <[email protected]> Tue, 14 Apr 2026 04:42:41 +0200
Newsgroups gmane.comp.time.chrony.user
Message-ID <CANz3_Ea7OBPkBTN5+EAcB62qDCcn1xbs6evjWWLzCBmyNcPA6g@mail.gmail.com>
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On Tue, Apr 14, 2026 at 4:25=E2=80=AFAM James Clark <[email protected]> wrote:

>
> If you want to see the difference it makes, you can turn it off by adding
> this to satpulse.toml:
>
>  [sync]
>  tracking.ignoreSawroothCorrection =3D true
>

Sorry, that should have been `track.ignoreSawtoothCorrrection`. This sync
section is new in 0.2 and I haven't yet documented it in the man page, but
there are brief descriptions in the schema:

https://github.com/jclark/satpulse/blob/master/configs/config-schema.json

The other ones that you might find interesting to play with are track.kp
and track.ki.

James

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<div dir=3D"ltr"><div dir=3D"ltr"><br></div><div class=3D"gmail_quote gmail=
_quote_container"><div dir=3D"ltr" class=3D"gmail_attr">On Tue, Apr 14, 202=
6 at 4:25=E2=80=AFAM James Clark &lt;<a href=3D"mailto:[email protected]">jjc@=
jclark.com</a>&gt; wrote:<br></div><blockquote class=3D"gmail_quote" style=
=3D"margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding=
-left:1ex"><div dir=3D"ltr"><div dir=3D"ltr"><br></div><div class=3D"gmail_=
quote"><div>If you want to see the difference it makes, you can turn=C2=A0i=
t off by adding this to satpulse.toml:</div><div><br></div><div>=C2=A0[sync=
]</div><div>=C2=A0tracking.ignoreSawroothCorrection =3D true</div><div></di=
v></div></div></blockquote><div><br></div><div>Sorry, that should have been=
 `track.ignoreSawtoothCorrrection`. This sync section is new in 0.2 and I h=
aven&#39;t yet documented it in the man page, but there are brief descripti=
ons in the schema:</div><div><br></div><div><a href=3D"https://github.com/j=
clark/satpulse/blob/master/configs/config-schema.json">https://github.com/j=
clark/satpulse/blob/master/configs/config-schema.json</a></div><div><br></d=
iv><div>The other ones that you might find interesting to play with are <a =
href=3D"http://track.kp">track.kp</a> and <a href=3D"http://track.ki">track=
.ki</a>.</div><div><br></div><div>James</div></div></div>

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