[Linuxpps] hmmm

[Folkert van Heusden]

> > Isn't that offset not very big?
> Now I see:
> ntpq -pn keetweej.vanheusden.com
>      remote           refid      st t when poll reach   delay   offset
> jitter
> ==============================================================================
> -127.127.8.0     .DCFa.           0 l    9   64  377    0.000    8.290
>  0.254
> x192.168.64.99   .ÁOí.           1 u   55   64  376    9.204  -254.29
> 62.380
> so the offset can now be the 200 ms of pulse plus some offset?
> If so, please invert flag2 in the ntp.conf file for this time source:
> fudge 127.127.20.0 flag3 1 flag2 1 time1 0.0
> (i.e.: make it 1)

I now have this:
server 127.127.20.0 prefer iburst minpoll 4
fudge 127.127.20.0 flag3 1 flag2 1 time1 0.0

and after 5 hours running:
keetweej:/usr/src/ntp-dev-4.2.1p255-RC# ntpq -c pe
     remote           refid      st t when poll reach   delay   offset  jitter
==============================================================================
xGPS_NMEA(0)     .GPS.            0 l   13   16  377    0.000  -166.91   9.420
-muur.intranet.v 131.188.3.223    2 u   41   64  376    0.001   31.386   9.929
xthegateap.intra 130.149.17.8     2 u   52   64  376    1.841   -2.970  33.538
 auth1.xs4all.nl 193.79.237.14    2 u   29   64  377    8.152   28.086  10.981
*ntp1.nl.uu.net  .GPS.            1 u   44   64  377   16.621   19.983   8.378
-ntp3-rz.rrze.un .DCFp.           1 u   25   64  377   28.958   28.045  10.470
+ntps1-1.cs.tu-b .PPS.            1 u   33   64  377   28.776   14.381   9.234
+ptbtime1.ptb.de .PTB.            1 u   35   64  377   23.234   14.526  11.490


Folkert van Heusden

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