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Chrony Statistics

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Chrony Sources


  .-- Source mode  '^' = server, '=' = peer, '#' = local clock.
 / .- Source state '*' = current best, '+' = combined, '-' = not combined,
| /             'x' = may be in error, '~' = too variable, '?' = unusable.
||                                                 .- xxxx [ yyyy ] +/- zzzz
||      Reachability register (octal) -.           |  xxxx = adjusted offset,
||      Log2(Polling interval) --.      |          |  yyyy = measured offset,
||                                \     |          |  zzzz = estimated error.
||                                 |    |           \
MS Name/IP address         Stratum Poll Reach LastRx Last sample               
===============================================================================
#- GPS                           0   2   377     3   -658us[ -650us] +/-   54ms
#* PPS                           0   1   377     0    -17us[  -11us] +/- 2359ns
^- ntp-main-1.oma.be             1   6   377     5  -2443us[-2429us] +/- 6693us
^- ntp-main-2.oma.be             1   6   367   638  -2476us[-2509us] +/- 5997us
^- ntp1.heppen.be                1   6   377    86  -2320us[-2313us] +/-   11ms
^- time1.esa.int                 1   6   373   310  -2408us[-2415us] +/- 6220us
^- ptbtime1.ptb.de               1   6   377   208  -2520us[-2531us] +/-   13ms

Chrony Tracking

Reference ID    : 50505300 (PPS)
Stratum         : 1
Ref time (UTC)  : Sat Dec 21 15:58:12 2024
System time     : 0.000005237 seconds fast of NTP time
Last offset     : +0.000005231 seconds
RMS offset      : 0.000003165 seconds
Frequency       : 17.069 ppm slow
Residual freq   : +1.605 ppm
Skew            : 0.862 ppm
Root delay      : 0.000000001 seconds
Root dispersion : 0.000010270 seconds
Update interval : 2.0 seconds
Leap status     : Normal

Chrony Sourcestats

                             .- Number of sample points in measurement set.
                            /    .- Number of residual runs with same sign.
                           |    /    .- Length of measurement set (time).
                           |   |    /      .- Est. clock freq error (ppm).
                           |   |   |      /           .- Est. error in freq.
                           |   |   |     |           /         .- Est. offset.
                           |   |   |     |          |          |   On the -.
                           |   |   |     |          |          |   samples. \
                           |   |   |     |          |          |             |
Name/IP Address            NP  NR  Span  Frequency  Freq Skew  Offset  Std Dev
==============================================================================
GPS                        12   7    46   +381.018    614.400  +3412us  6271us
PPS                         6   4    10     +1.605      3.877   +139ns  2503ns
ntp-main-1.oma.be          29  13  193m     -0.078      0.013  -1795us    71us
ntp-main-2.oma.be           9   5   905     -0.128      0.687  -2230us   112us
ntp1.heppen.be             59  32   92m     -0.072      0.062  -1073us   235us
time1.esa.int               6   5   324     +0.905      3.114  -2038us   103us
ptbtime1.ptb.de            64  28  178m     -0.083      0.020  -1598us   144us