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
===============================================================================
#x NMEA 0 0 377 0 +118ms[ +118ms] +/- 1000us
#* PPS 0 3 377 8 -950ns[-1136ns] +/- 529ns
^? 139-162-224-201.ip.linod> 3 10 125 891 -5833us[-5733us] +/- 18ms
^? ntp2.as200552.net 2 9 377 85 -2473us[-2473us] +/- 48ms
^? 139-162-242-115.ip.linod> 3 10 273 407 -5394us[-5378us] +/- 17ms
^? 231.132.5.213.ptr.as5039> 2 10 377 255 -2801us[-2801us] +/- 16ms
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
=======================================================================
x NMEA N ----- ----- 0 1.0 +117ms +119ms N
* PPS N --T-- --T-- 7 1.0 -1584ns -322ns N
T 139-162-224-201.ip.linod> N ----- ----- 891 1.0 -25ms +12ms N
T ntp2.as200552.net N ----- ----- 85 1.0 -38ms +32ms N
T 139-162-242-115.ip.linod> N ----- ----- 406 1.0 -22ms +11ms N
T 231.132.5.213.ptr.as5039> N ----- ----- 254 1.0 -19ms +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 39 63 -7.655 47.584 +118ms 2009us
PPS 28 13 216 -0.000 0.013 -1ns 1015ns
139-162-224-201.ip.linod> 6 3 155m -0.249 0.132 -5795us 144us
ntp2.as200552.net 6 4 51m +0.033 1.464 -2036us 404us
139-162-242-115.ip.linod> 6 3 120m -0.133 0.478 -5621us 342us
231.132.5.213.ptr.as5039> 6 3 60m +0.011 0.442 -2158us 153us
Command: chronyc tracking
Reference ID : 50505300 (PPS)
Stratum : 1
Ref time (UTC) : Sat Nov 22 22:29:53 2025
System time : 0.000000268 seconds slow of NTP time
Last offset : -0.000000190 seconds
RMS offset : 0.000000312 seconds
Frequency : 15.127 ppm fast
Residual freq : -0.000 ppm
Skew : 0.014 ppm
Root delay : 0.000000001 seconds
Root dispersion : 0.000009415 seconds
Update interval : 8.0 seconds
Leap status : Normal