>>> In article <[EMAIL PROTECTED]>, [EMAIL PROTECTED] (Kevin Oberman) writes:

>> From: Martin Burnicki <[EMAIL PROTECTED]>
>> Can you disconnect the PPS signal and see what's happening?

Kevin> We have a winner! It is the PPS. If I take that out, it syncs
Kevin> correctly to all of the other systems.

Kevin> Looks like PPS will train whatever sync source is selected, not just
Kevin> the reference clock. So it was reference clock drifting off time with
Kevin> no input signal, marking the time as inaccurate so that ntpd was
Kevin> ignoring it, but still sending out the PPS such which the system was
Kevin> still listing to via the kernel NTP_SYNC, but was training the clock
Kevin> without paying any attention to the validity or presence of time from
Kevin> the reference clock.

Please see http://support.ntp.org/bin/view/Dev/LoseThePerDriverPPSCode .

Dave, here is more evidence that the current behavior is insufficient and
even potentially wrong.

If you don't like the current proposal, do you have a suggestion for how we
can address the current situation?

-- 
Harlan Stenn <[EMAIL PROTECTED]>
http://ntpforum.isc.org  - be a member!

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