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Chrony Statistics
Serving 29925 Clients.

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   -121us[ -111us] +/-   50ms
#* PPS                           0   1   377     1  +1297ns[  +11us] +/- 2854ns
^- ntp-main-1.oma.be             1   6   377     4   -159us[ -143us] +/- 2682us
^- ntp-main-2.oma.be             1   6   377    25   -316us[ -301us] +/- 2796us
^- ntp1.heppen.be                1   6   377    72   -745us[ -739us] +/- 8232us
^- time1.esa.int                 1   6   377    45    +74us[  +90us] +/- 4331us
^- ptbtime1.ptb.de               1   6   377    44   -140us[ -124us] +/- 7350us

Chrony Tracking

Reference ID    : 50505300 (PPS)
Stratum         : 1
Ref time (UTC)  : Sat Jun 21 14:05:50 2025
System time     : 0.000001004 seconds fast of NTP time
Last offset     : +0.000009981 seconds
RMS offset      : 0.000007448 seconds
Frequency       : 17.152 ppm slow
Residual freq   : +2.001 ppm
Skew            : 1.084 ppm
Root delay      : 0.000000001 seconds
Root dispersion : 0.000013809 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                         7   4    25     +8.129     88.454    +44us   254us
PPS                         6   3    10     +2.001      4.242  +1810ns  3838ns
ntp-main-1.oma.be          64  29   71m     +0.053      0.021   -148us    60us
ntp-main-2.oma.be          64  35   69m     +0.057      0.018    -80us    51us
ntp1.heppen.be             64  32   69m     +0.051      0.046   -790us   129us
time1.esa.int              64  32   71m     +0.045      0.038   +211us   107us
ptbtime1.ptb.de            64  32   67m     +0.056      0.020    -94us    52us

Chrony server statistics graph Chrony system clock offset graph
Chrony system clock tracking graph Chrony sync delay graph
Chrony clock frequency graph Chrony clock frequency drift graph