[LinuxPPS] time_pps_kcbind return EOPNOTSUPP

Udo van den Heuvel udovdh at xs4all.nl
Sun May 30 18:46:39 CEST 2010


On 2010-05-30 10:53, Udo van den Heuvel wrote:
> So what is going on?

See below:

 [root at epia wide-dhcpv6-20080615]# ntptime
ntp_gettime() returns code 0 (OK)
  time cfacfde8.15b3d074  Sun, May 30 2010 17:08:24.084, (.084775696),
  maximum error 8045501 us, estimated error 0 us
ntp_adjtime() returns code 0 (OK)
  modes 0x0 (),
  offset 0.000 us, frequency -74.032 ppm, interval 4 s,
  maximum error 8045501 us, estimated error 0 us,
  status 0x2001 (PLL,NANO),
  time constant 6, precision 0.001 us, tolerance 500 ppm,
  pps frequency -74.032 ppm, stability 0.000 ppm, jitter 0.000 us,
  intervals 0, jitter exceeded 0, stability exceeded 0, errors 0.
[root at epia wide-dhcpv6-20080615]# ntpq -pn
     remote           refid      st t when poll reach   delay   offset
jitter
==============================================================================
*127.127.1.0     .LOCL.           5 l  201   64   10    0.000    0.000
 0.001
x127.127.20.0    .GPS.            0 l    8   16  377    0.000   16.603
 4.996
x127.127.22.0    .PPS.            0 l    7   16  377    0.000   16.673
 5.034
 194.109.22.18   193.67.79.202    2 u   66   64    7   20.204   -0.742
56.192
 194.109.20.18   193.67.79.202    2 u   65   64    7   20.068    5.019
 6.406
 193.67.79.202   .PPS.            1 u    -   64   17   24.082    8.530
47.348
 83.163.219.98   .DCFa.           1 u   64   64    7   40.190   -7.769
10.638
 134.221.205.12  .PPS.            1 u   62   64    7   24.158   -1.132
32.705
 193.79.237.14   .PPS.            1 u    2   64   17   20.239    8.705
65.378
[root at epia wide-dhcpv6-20080615]# ntpq -pn
     remote           refid      st t when poll reach   delay   offset
jitter
==============================================================================
 127.127.1.0     .LOCL.           5 l  209   64   10    0.000    0.000
 0.001
x127.127.20.0    .GPS.            0 l   16   16  377    0.000   16.603
 4.996
x127.127.22.0    .PPS.            0 l   15   16  377    0.000   16.673
 5.034
-194.109.22.18   193.67.79.202    2 u    7   64   17   20.204   -0.742
46.566
+194.109.20.18   193.67.79.202    2 u    6   64   17   20.068    5.019
 6.157
+193.67.79.202   .PPS.            1 u    8   64   17   24.082    8.530
47.348
*83.163.219.98   .DCFa.           1 u    5   64   17   40.175    5.545
 9.164
 134.221.205.12  .PPS.            1 u    3   64   17   24.158   -1.132
27.852
+193.79.237.14   .PPS.            1 u   10   64   17   20.239    8.705
65.378
[root at epia wide-dhcpv6-20080615]# ntpq -pn
     remote           refid      st t when poll reach   delay   offset
jitter
==============================================================================
 127.127.1.0     .LOCL.           5 l  214   64   10    0.000    0.000
 0.001
x127.127.20.0    .GPS.            0 l    5   16  377    0.000   17.760
 5.033
x127.127.22.0    .PPS.            0 l    4   16  377    0.000   17.816
 5.045
-194.109.22.18   193.67.79.202    2 u   12   64   17   20.204   -0.742
46.566
+194.109.20.18   193.67.79.202    2 u   11   64   17   20.068    5.019
 6.157
+193.67.79.202   .PPS.            1 u   13   64   17   24.082    8.530
47.348
*83.163.219.98   .DCFa.           1 u   10   64   17   40.175    5.545
 9.164
+134.221.205.12  .PPS.            1 u    8   64   17   24.158   -1.132
27.852
+193.79.237.14   .PPS.            1 u   15   64   17   20.239    8.705
65.378
[root at epia wide-dhcpv6-20080615]# ntptime
ntp_gettime() returns code 5 (ERROR)
  time cfacfdfd.9e132b1c  Sun, May 30 2010 17:08:45.617, (.617480237),
  maximum error 992822 us, estimated error 2449 us
ntp_adjtime() returns code 5 (ERROR)
  modes 0x0 (),
  offset 6584.409 us, frequency -72.684 ppm, interval 4 s,
  maximum error 992822 us, estimated error 2449 us,
  status 0x2007 (PLL,PPSFREQ,PPSTIME,NANO),
  time constant 6, precision 0.001 us, tolerance 500 ppm,
  pps frequency -74.032 ppm, stability 0.000 ppm, jitter 0.000 us,
  intervals 0, jitter exceeded 0, stability exceeded 0, errors 0.

As soon as PPSFREQ and PPSTIME occur the status becomes ERROR.
What does that say?

Udo



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