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 23 -5964us[-5973us] +/- 19ms
^+ ntp9.linocomm.net 2 5 377 69 -356us[ -349us] +/- 17ms
^* ptbtime3.ptb.de 1 5 377 6 -591us[ -600us] +/- 7115us
^- skitty.itu.ch 2 5 377 55 -1595us[-1587us] +/- 28ms
^+ 2a02:a03f:8b33:3d00::cafe 1 5 377 5 +3561us[+3561us] +/- 13ms

Command: chronyc sourcestats

Name/IP Address            NP  NR  Span  Frequency  Freq Skew  Offset  Std Dev
==============================================================================
heppen.be 64 40 40m -0.082 0.392 -323us 699us
ntp9.linocomm.net 64 27 85m +0.003 0.016 -561us 55us
ptbtime3.ptb.de 64 36 36m -0.028 0.074 -1289us 105us
skitty.itu.ch 31 20 967 -0.108 0.329 -1622us 148us
2a02:a03f:8b33:3d00::cafe 64 32 46m -0.014 0.039 +3398us 71us

Command: chronyc tracking

Reference ID    : CD2EB2A9 (ptbtime3.ptb.de)
Stratum : 2
Ref time (UTC) : Sun Feb 08 23:29:54 2026
System time : 0.000051830 seconds slow of NTP time
Last offset : -0.000009423 seconds
RMS offset : 0.000011228 seconds
Frequency : 11.334 ppm slow
Residual freq : +0.000 ppm
Skew : 0.015 ppm
Root delay : 0.012604770 seconds
Root dispersion : 0.000085998 seconds
Update interval : 32.1 seconds
Leap status : Normal