Chrony Graphs [Data Legend]

Day
Week
Month
Chrony server statistics graph - day
Chrony system clock offset graph - day
Chrony system clock tracking graph - day
Chrony sync delay graph - day
Chrony clock frequency graph - day
Chrony clock frequency drift graph - day
Chrony server statistics graph - week
Chrony system clock offset graph - week
Chrony system clock tracking graph - week
Chrony sync delay graph - week
Chrony clock frequency graph - week
Chrony clock frequency drift graph - week
Chrony server statistics graph - month
Chrony system clock offset graph - month
Chrony system clock tracking graph - month
Chrony sync delay graph - month
Chrony clock frequency graph - month
Chrony clock frequency drift graph - month

vnStati Graphs

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

Chrony - NTP Statistics

Command: chronyc sources

MS Name/IP address         Stratum Poll Reach LastRx Last sample               
===============================================================================
^+ heppen.be 1 5 377 39 -3265us[-3267us] +/- 18ms
^+ iris.linocomm.net 2 5 377 25 -1500us[-1503us] +/- 13ms
^* ptbtime3.ptb.de 1 5 377 14 -100us[ -102us] +/- 7051us
^- skitty.itu.ch 2 5 377 27 -1171us[-1173us] +/- 28ms
^+ 2a02:a03f:8b33:3d00::cafe 1 5 377 31 +4534us[+4531us] +/- 14ms

Command: chronyc sourcestats

Name/IP Address            NP  NR  Span  Frequency  Freq Skew  Offset  Std Dev
==============================================================================
heppen.be 41 22 22m -0.097 1.046 -62us 760us
iris.linocomm.net 64 36 33m -0.011 0.263 -1373us 355us
ptbtime3.ptb.de 64 34 43m +0.018 0.063 -1058us 110us
skitty.itu.ch 64 33 35m +0.027 0.084 -1244us 123us
2a02:a03f:8b33:3d00::cafe 52 29 59m -0.004 0.037 +3577us 69us

Command: chronyc tracking

Reference ID    : CD2EB2A9 (ptbtime3.ptb.de)
Stratum : 2
Ref time (UTC) : Mon Mar 16 14:59:46 2026
System time : 0.000002030 seconds fast of NTP time
Last offset : -0.000002437 seconds
RMS offset : 0.000028619 seconds
Frequency : 11.409 ppm slow
Residual freq : +0.002 ppm
Skew : 0.034 ppm
Root delay : 0.012480126 seconds
Root dispersion : 0.000088596 seconds
Update interval : 32.1 seconds
Leap status : Normal