[ntp:questions] Re: dcf77 receiver makes ntp unstable? (drift and offset get jumpy)

Helmut Wollmersdorfer helmut at wollmersdorfer.at
Mon Feb 7 11:11:06 UTC 2005


Folkert van Heusden wrote:

> When I switch on my DCF77 receiver, my ntp-server suddenly gets very unstable:
> http://keetweej.vanheusden.com/ntp_graph.png
> (the blue line indicates start of DCF77 receiver).
> Running ntpq 4.2.0a at 1.1190-r on a P-III (1GHz) with Linux (2.6.9).

Can you tell a little bit more?
E.g. ther "server" and "fudge" lines of /etc/ntp.conf,
the output of ntpq -p,
the units of your graph?

Helmut Wollmersdorfer



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