In 3 weeks I have 2 connected to a GPS with PPS, I'll publish the
results here. It is great stuff, these RPIs.
On Sun, May 26, 2013 at 09:30:47AM -0700, Chris Albertson wrote:
NTP does not really sync to a server. What it does is use the set
of reference clocks that pas the clock selection
Besides I got them to run NTP and they're too jittery for my taste.
How good/bad were they?
What were you using for a time source? Does it have PPS support?
Here's ntpq -c pv for one of my RPIs after 25 days of uptime:
associd=0 status=0615 leap_none, sync_ntp, 1 event, clock_sync,
NTP does not really sync to a server. What it does is use the set
of reference clocks that pas the clock selection criteria. THere is
an algorithm that determines if a reference clock is reasonable or
not.A reference clock can be a GPS or another NTP server or a cell
phone service or any of
Subject: Re: [time-nuts] NTP on RaspberryPi
On Fri, May 24, 2013 at 8:14 PM
From: Hal Murray
Besides I got them to run NTP and they're too jittery for my taste.
How good/bad were they?
The view from the RPi*:
server (local remote refid st t when poll reach delay
offset
Besides I got them to run NTP and they're too jittery for my taste.
How good/bad were they?
What were you using for a time source? Does it have PPS support?
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On Fri, May 24, 2013 at 8:14 PM
From: Hal Murray
Besides I got them to run NTP and they're too jittery for my taste.
How good/bad were they?
The view from the RPi*:
server (local remote refid st t when poll reach delay
offset jitter
