Re: [Linuxptp-users] clockcheck - need to filter large spurious phase jumps?

[Miroslav L. <mli...@re...>]

On Thu, Nov 14, 2013 at 08:32:36AM -0500, Rich Schmidt wrote:
> I will check my kernel time config and report back. I did set hz=1000.  I
> am working on an NTP driver for the PHC steered by ptp4l.  NTP has pretty
> sophisticated filtering tracking Allan deviation of the input signal; of
> course it is > 600,000 lines of C code...

FWIW, the chrony NTP implementation already includes a PHC driver.
It's in the latest version from git. chrony is usually able to
synchronize the clock better than ntpd, YMMV.

-- 
Miroslav Lichvar