[LinuxPPS] slightly offtopic

[Udo van den Heuvel]

Hello,

Not really pps related, but how would you fix the situation where you
gps works OK but is not chosen as the time source?
See below for some stats.
I did not change anything, the core line still is:

fudge 127.127.20.0 flag3 1 flag2 0 time1 0.0

So how come?

Udo




# ntpq -pn
     remote           refid      st t when poll reach   delay   offset
jitter
==============================================================================
 127.127.1.0     .LOCL.          10 l    9   64  377    0.000    0.000
 0.002
x127.127.20.0    .GPS.            0 l    -   16  377    0.000  -165.88
 3.688
-194.109.22.18   131.188.3.220    2 u   73  128  377   51.533  -19.573
29.878
-193.67.79.202   .GPS.            1 u   19  128  377   66.807   31.375
39.837
 193.79.237.14   .GPS.            1 u   27  128    1  115.346   15.110
 0.002
-162.23.41.34    162.23.3.171     3 u   55  128  377   31.718    5.199
34.152
+130.149.17.8    .PPS.            1 u  190  128  376   52.527    2.759
18.881
 131.188.3.222   .STEP.          16 u    - 1024    0    0.000    0.000
 0.000
 131.188.3.223   .STEP.          16 u    - 1024    0    0.000    0.000
 0.000
+195.220.94.163  .GPS.            1 u   69  128  377   77.379   -7.622
16.350
+129.132.2.21    129.132.2.22     2 u   50  128  377   67.435   -2.840
39.666
+193.10.7.250    .PPS.            1 u   74  128  377   55.421    1.762
21.514
+193.10.7.246    .PPS.            1 u   49  128  377   80.740   -4.794
29.782
 194.35.252.5    .STEP.          16 u    - 1024    0    0.000    0.000
 0.000
 81.168.77.149   .STEP.          16 u    - 1024    0    0.000    0.000
 0.000
+145.238.110.49  .1PPS.           1 u   29  128  377   92.085  -10.299
15.808
-217.115.192.215 195.13.23.5      3 u   10  128  377   65.366    8.117
24.511
+195.13.23.5     195.13.23.250    2 u   11  128  377   44.556    6.357
20.478
-193.62.22.74    193.62.22.98     2 u   53  128  377   68.173   -5.716
13.656
+193.62.22.98    .GPS.            1 u   34  128  377   52.876   19.848
35.752
+209.81.9.7      .GPS.            1 u   62  128  377  196.143   17.282
33.420
*132.185.132.130 .GPS.            1 u  109  128  377   44.991    1.038
21.079
+195.66.241.2    .1PPS.           1 u   16  128  377   53.726    2.862
25.174
+195.66.241.3    .1PPS.           1 u   55  128  377   66.425   -4.134
33.216
-192.53.103.108  .PTB.            1 u   71  128  377   72.403   25.641
41.423
+192.53.103.104  .PTB.            1 u   41  128  377   79.039    5.194
23.135
x213.84.46.114   131.188.3.223    2 u   62  128  377   48.380   88.838
178.626
+192.36.143.150  193.10.7.250     2 u   71  128  377   74.324    2.879
12.855
-192.36.143.151  .PPS.            1 u   37  128  377   71.445   32.332
43.878
+192.36.143.152  .GPS.            1 u   40  128  377   51.660   -8.447
29.593
+192.36.143.153  .PPS.            1 u   21  128  377   75.961  -10.657
 9.945
 82.92.197.115   .STEP.          16 u    - 1024    0    0.000    0.000
 0.000
+82.92.228.68    193.67.79.202    2 u   49  128  377   62.709   -2.078
19.024
-80.126.111.13   192.53.103.108   2 u   48  128  377   68.693   -6.851
19.365
-80.85.129.2     80.83.192.129    3 u   47  128  377   50.517   -9.157
22.958
-82.225.155.84   10.0.0.3         2 u   47  128  377   64.364   -9.176
25.975
-80.33.117.152   130.206.3.166    2 u   49  128  377  122.515    8.013
23.075
-82.76.121.165   80.96.120.252    2 u   72  128  377  114.131   -6.904
23.730