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

sudo: unable to resolve host server-racknerd: Name or service not known
MS Name/IP address Stratum Poll Reach LastRx Last sample
===============================================================================
^+ heppen.be 1 5 377 4 +16us[ +16us] +/- 11ms
^- ntp9.linocomm.net 2 5 377 13 -4583us[-4651us] +/- 16ms
^* ptbtime3.ptb.de 1 5 377 4 -373us[ -441us] +/- 4780us
^- skitty.itu.ch 2 5 377 24 -1475us[-1543us] +/- 42ms
^+ 2a02:a03f:8b33:3d00::cafe 1 5 377 1 -1338us[-1338us] +/- 7358us

Command: chronyc sourcestats

sudo: unable to resolve host server-racknerd: Name or service not known
Name/IP Address NP NR Span Frequency Freq Skew Offset Std Dev
==============================================================================
heppen.be 64 46 37m +0.021 0.067 -36us 104us
ntp9.linocomm.net 64 32 33m +0.054 0.761 -4514us 1070us
ptbtime3.ptb.de 49 19 47m -0.005 0.030 -313us 46us
skitty.itu.ch 49 25 27m +0.001 0.093 -1394us 91us
2a02:a03f:8b33:3d00::cafe 64 30 33m +0.101 0.750 +327us 1046us

Command: chronyc tracking

Reference ID    : CD2EB2A9 (ptbtime3.ptb.de)
Stratum : 2
Ref time (UTC) : Fri May 08 12:24:56 2026
System time : 0.000031603 seconds fast of NTP time
Last offset : -0.000068118 seconds
RMS offset : 0.000059740 seconds
Frequency : 13.596 ppm slow
Residual freq : -0.000 ppm
Skew : 0.028 ppm
Root delay : 0.009394188 seconds
Root dispersion : 0.000052907 seconds
Update interval : 64.9 seconds
Leap status : Normal