[ntp:questions] ntpd connect gpsd shared memory driver

Richard Cagley rcagley at gmail.com
Tue Jun 18 17:54:23 UTC 2013


On Tue, Jun 18, 2013 at 10:16 AM, Rob <nomail at example.com> wrote:

> It now locks to the serial data but not yet to the PPS.
> What happens when you add some external timeserver(s)?
> Are you within a fraction of a second from those?
>

after about 5min...
/ # ntpq -p
     remote           refid      st t when poll reach   delay   offset
 jitter
==============================================================================
*SHM(0)          .GPS.            0 l    4   16  377    0.000   11.086
0.992
 SHM(1)          .GPS1.           0 l    -   16    0    0.000    0.000
0.000
+clock1.redhat.c .CDMA.           1 u   12   64   37   79.170  -169.23
3.578
-a1.hotfile.com  209.51.161.238   2 u    7   64   37   59.899  -172.68
3.375
+200.140.8.72.in 64.147.116.229   2 u   11   64   37    7.124  -170.26
1.946
-ec2-50-16-231-1 209.51.161.238   2 u   11   64   37   72.309  -172.73
1.987
-nbg1.shellvator 209.51.161.238   2 u    7   64   37   74.942  -173.58
7.111

It's not very close I suppose. Maybe I just need to be patient? Unclear me
how close the time needs to be for pps to "kick in"


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