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               
===============================================================================
^? 67.202.100.50                 3   9   377    92   -475us[ -475us] +/- 8611us
^? 132.246.11.229                2  10   377   34m   -154us[ -566us] +/- 6558us
^+ 2602:fde5:2a::11              1   8   377   195    -94us[  -94us] +/-  275us
^+ 2602:fde5:2a::12              1   9   377    85   -156us[ -156us] +/-  312us
^* 2602:fde5:2a::13              1   9   377   473   +134us[  +60us] +/-  260us
^? 71.233.131.239                2  10   377   988  +3327us[+3278us] +/-   29ms
^? 136.159.2.4                   2  10   377   969  +6982us[+6933us] +/-   68ms
^- 209.227.132.121               1  10   377   162    +49us[  +49us] +/- 3357us
^- 2620:2d:4000:1::1123          2  10   377   31m   +508us[  +86us] +/-   45ms

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
=======================================================================
T 67.202.100.50             N ----- -----    6   1.0 -8477us +7854us  N
T 132.246.11.229            N ----- -----  32m   1.0 -6832us +6648us  N
+ 2602:fde5:2a::11          N ----- -----  109   1.0  -411us  +209us  N
+ 2602:fde5:2a::12          N ----- -----    0   1.0  -468us  +156us  N
* 2602:fde5:2a::13          N ----- -----  387   1.0  -281us  +474us  N
T 71.233.131.239            N ----- -----  902   1.0   -20ms   +35ms  N
T 136.159.2.4               N ----- -----  883   1.0   -45ms   +60ms  N
D 209.227.132.121           Y ----- --TR-   76   1.0 -3334us +3418us  N
D 2620:2d:4000:1::1123      Y ----- --TR-  30m   1.0   -44ms   +46ms  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
==============================================================================
67.202.100.50               7   5   68m     -0.105      0.147   -372us    86us
132.246.11.229             10   7  207m     +0.032      0.093   +206us   186us
2602:fde5:2a::11            7   5   25m     -0.057      0.322    -46us    58us
2602:fde5:2a::12            7   5   85m     -0.051      0.154  -4228ns   103us
2602:fde5:2a::13            6   4   68m     -0.097      0.303    -27us    97us
71.233.131.239             64  35   18h     +0.044      0.091  +4261us  3958us
136.159.2.4                33  16  551m     -0.004      0.026  +7582us   423us
209.227.132.121             6   3   86m     -0.098      0.249    +45us   125us
2620:2d:4000:1::1123       17  10  275m     +0.041      0.027   +729us   131us

Command: chronyc -n tracking

Reference ID    : D6B0B827 (2602:fde5:2a::13)
Stratum         : 2
Ref time (UTC)  : Mon Sep 14 07:37:08 2026
System time     : 0.000034210 seconds slow of NTP time
Last offset     : -0.000074621 seconds
RMS offset      : 0.000094496 seconds
Frequency       : 9.776 ppm slow
Residual freq   : -0.086 ppm
Skew            : 0.153 ppm
Root delay      : 0.000489075 seconds
Root dispersion : 0.000667178 seconds
Update interval : 518.5 seconds
Leap status     : Normal