[Linuxpps] hmmm

Folkert van Heusden folkert at vanheusden.com
Fri May 26 17:27:50 CEST 2006


> > 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)

Things are totally confused now:

keetweej:/usr/src/ntp-dev-4.2.1p255-RC# ntpq -c pe
     remote           refid      st t when poll reach   delay   offset  jitter
==============================================================================
*GPS_NMEA(0)     .GPS.            0 l   12   16  377    0.000  257.419  32.607
xmuur.intranet.v 131.188.3.223    2 u   60   64  376    0.002  431.309 106.069
xthegateap.intra 130.149.17.8     2 u   13   64  377    0.002  447.138 107.432
xauth1.xs4all.nl 131.188.3.220    2 u   31   64  377    8.002  446.713 109.021
+ntp1.nl.uu.net  .GPS.            1 u   51   64  377   13.659  279.472  97.670
+ntp3-rz.rrze.un .DCFp.           1 u    8   64  377   28.711  291.028 101.663
+ntps1-1.cs.tu-b .PPS.            1 u   53   64  357   28.759  280.017  92.650
+ptbtime1.ptb.de .PTB.            1 u    8   64  377   23.159  328.289  72.984



Folkert van Heusden

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