Re: [chrony-users] Chrony not taking SOCKET data from Application

Hi Miroslav,

> The measurement appears before you sent anything to the SOCK socket?

Yes, before I sent anything to the SOCK.
> That would be a bug. Can you please post the refclocks and tracking
> logs after the start?

I have attached the logs for the same.

> If I restart the chronyd as suggested, I still see the offset. This offset
> appears just before appearing #* on PPS source.

Are there any other sources specified in the config?

No. Only SOCK and PPS are refclocks.

refclock PPS /dev/pps1 poll 0 lock GPS refid PPS trust prefer require
refclock SOCK /var/run/chrony/udssocket..sock poll 0 refid GPS noselect

Thanks & Regards

Sarveshwar.K

On Tue, May 2, 2023 at 6:11 PM Miroslav Lichvar <mlichvar@xxxxxxxxxx> wrote:

On Tue, May 02, 2023 at 06:05:19PM +0530, sarveshwar k wrote:
> Hi Miroslav,
>
> On Thu, Apr 27, 2023 at 08:18:36AM +0530, sarveshwar k wrote:
> > Hi Miroslav,
> >
> > I have attached a screenshot in which I am not understanding why chrony
> > displaying PPS with -35ms before it moves to #*.
> >
> > From the screenshot, first to outputs of "chronyc sources" displays #? for
> > PPS but with -35ms Last Sample. I have configured a lock on GPS for PPS.
>
> > That looks like the initial offset of the system clock. If you restart
> > chronyd (but not reboot the computer) after it has been running for at
> > least few minutes, does the offset appear again?
>
> What can be the source for measuring this initial offset as I am not
> sending any data on GPS source.

The measurement appears before you sent anything to the SOCK socket?
That would be a bug. Can you please post the refclocks and tracking
logs after the start?

> If I restart the chronyd as suggested, I still see the offset. This offset
> appears just before appearing #* on PPS source.

Are there any other sources specified in the config?

--
Miroslav Lichvar

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