Chrony Graphs [Data Legend]

Day
Week
Month
Year
Chrony serverstats graph - day
Chrony offset graph - day
Chrony tracking graph - day
Chrony delay graph - day
Chrony frequency graph - day
Chrony drift graph - day
Chrony serverstats graph - week
Chrony offset graph - week
Chrony tracking graph - week
Chrony delay graph - week
Chrony frequency graph - week
Chrony drift graph - week
Chrony serverstats graph - month
Chrony offset graph - month
Chrony tracking graph - month
Chrony delay graph - month
Chrony frequency graph - month
Chrony drift graph - month
Chrony serverstats graph - year
Chrony offset graph - year
Chrony tracking graph - year
Chrony delay graph - year
Chrony frequency graph - year
Chrony drift graph - year

vnStati Graphs

vnStat summary
vnStat daily
vnStat top 10
 vnStat hourly
vnStat monthly
vnStat yearly

Chrony - NTP Statistics

Command: chronyc -n sources -v


  .-- 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               
===============================================================================
^* 178.189.127.148               1   8   377   165    -25us[  +49us] +/- 2773us
^+ 178.189.127.149               1   8   377    33    -42us[  -42us] +/- 2837us
^- 10.20.0.14                    1   9   377   559  -7803us[-7697us] +/-   21ms
^- 2a01:4f8:0:a101::2:3          2   6   377    36   -277us[ -277us] +/-   22ms
^- 2001:7c0:3100::30             2  10   377   294   -195us[ -129us] +/- 8959us
^+ 2001:638:610:be01::103        1   8   377   233    -64us[+5501ns] +/- 8229us
^+ 178.189.127.147               1  10   377   302  +5848ns[  +72us] +/- 2924us
^- 2001:67c:133c::123            2   9   377   130   -208us[ -208us] +/-   22ms
^- 80.108.23.15                  1   7   377    79  +1736us[+1736us] +/- 8975us

Command: chronyc -n selectdata -v

  . State: N - noselect, s - unsynchronised, M - missing samples,
 /         d/D - large distance, ~ - jittery, w/W - waits for others,
|          S - stale, O - orphan, T - not trusted, P - not preferred,
|          U - waits for update,, x - falseticker, + - combined, * - best.
|   Effective options   ---------.  (N - noselect, P - prefer
|   Configured options  ----.     \  T - trust, R - require)
|   Auth. enabled (Y/N) -.   \     \     Offset interval --.
|                        |    |     |                       |
S Name/IP Address        Auth COpts EOpts Last Score     Interval  Leap
=======================================================================
* 178.189.127.148           Y ----- -----  131   1.0 -2804us +2767us  N
+ 178.189.127.149           Y ----- -----    0   1.0 -2878us +2795us  N
D 10.20.0.14                Y ----- -----  525   1.0   -15ms   +12ms  N
D 2a01:4f8:0:a101::2:3      Y ----- -----    2   1.0   -20ms   +19ms  N
D 2001:7c0:3100::30         Y ----- -----  260   1.0 -9206us +8786us  N
+ 2001:638:610:be01::103    Y ----- -----  200   1.0 -8302us +8234us  N
+ 178.189.127.147           Y ----- -----  268   1.0 -2972us +2742us  N
D 2001:67c:133c::123        Y ----- -----   96   1.0   -17ms   +16ms  N
D 80.108.23.15              Y ----- -----   45   1.0 -6036us   +11ms  N

Command: chronyc -n sourcestats -v

                             .- 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
==============================================================================
178.189.127.148            10   7   27m     +0.048      0.095  +3479ns    28us
178.189.127.149             6   3   21m     +0.047      0.301    -19us    42us
10.20.0.14                 30  13   65m     -1.313      1.946  -2101us  1711us
2a01:4f8:0:a101::2:3       12   7   840     +0.421      0.155   -576us    25us
2001:7c0:3100::30          31  18   70m     -0.058      0.141   -340us   234us
2001:638:610:be01::103      6   3  1160     +0.151      0.195  -1568ns    20us
178.189.127.147            31  14   70m     -0.060      0.046    -33us    71us
2001:67c:133c::123         30  13   64m     -0.065      0.048   -321us    69us
80.108.23.15               23  16   24m     +0.104      1.341  +2523us   788us

Command: chronyc -n tracking

Reference ID    : B2BD7F94 (178.189.127.148)
Stratum         : 2
Ref time (UTC)  : Fri Sep 04 21:52:15 2026
System time     : 0.000000000 seconds slow of NTP time
Last offset     : +0.000073869 seconds
RMS offset      : 0.000049877 seconds
Frequency       : 8.484 ppm fast
Residual freq   : +0.017 ppm
Skew            : 0.073 ppm
Root delay      : 0.003439937 seconds
Root dispersion : 0.001255474 seconds
Update interval : 258.0 seconds
Leap status     : Normal