Chrony Graphs [Data Legend]
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vnStati Graphs
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Chrony - NTP Statistics
Command: chronyc 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
===============================================================================
#? NMEA 0 0 0 8d +813ms[ +62ms] +/- 1000us
#? PPS 0 3 0 8d +751ms[+2332ns] +/- 586ns
^+ ntp01.pingless.com 2 10 377 577 -518us[ -518us] +/- 15ms
^+ 185.137.221.158 2 10 377 477 -980us[ -980us] +/- 19ms
^* 229.191.57.185.no-ptr.as> 1 10 377 909 -367us[ -330us] +/- 9660us
^+ vps-lon2.orleans.ddnss.de 2 10 377 582 +306us[ +306us] +/- 12ms
Command: chronyc 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
=======================================================================
d NMEA N ----- ----- 8d 1.0 -32.1s +36.9s N
S PPS N --T-- --T-- 8d 1.0 -1327ms +386ms N
+ ntp01.pingless.com N ----- ----- 576 1.0 -16ms +14ms N
+ 185.137.221.158 N ----- ----- 476 1.0 -17ms +19ms N
* 229.191.57.185.no-ptr.as> N ----- ----- 909 1.0 -11ms +8566us N
+ vps-lon2.orleans.ddnss.de N ----- ----- 582 1.0 -13ms +13ms N
Command: chronyc 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
==============================================================================
NMEA 64 48 63 +2.195 46.392 +2414ms 1959us
PPS 8 3 56 -1.677 0.176 -471ms 1406ns
ntp01.pingless.com 17 10 275m +0.007 0.134 -822us 630us
185.137.221.158 13 9 224m -0.040 0.097 +1046us 356us
229.191.57.185.no-ptr.as> 10 6 189m -0.037 0.140 -343us 352us
vps-lon2.orleans.ddnss.de 7 5 103m -0.317 0.812 +154us 580us
Command: chronyc tracking
Reference ID : B939BFE5 (229.191.57.185.no-ptr.as201971.net)
Stratum : 2
Ref time (UTC) : Sun Apr 12 02:24:52 2026
System time : 0.000201497 seconds slow of NTP time
Last offset : +0.000036456 seconds
RMS offset : 0.000410038 seconds
Frequency : 15.729 ppm fast
Residual freq : -0.001 ppm
Skew : 0.073 ppm
Root delay : 0.018982464 seconds
Root dispersion : 0.001349587 seconds
Update interval : 1041.4 seconds
Leap status : Normal