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 +63ms[ +63ms] +/- 1000us
#* PPS 0 3 377 3 -433ns[ -785ns] +/- 517ns
^? 212-71-233-40.ip.linodeu> 2 10 313 534 -1555us[-1555us] +/- 34ms
^? ntp1.sotaconnect.net 2 10 377 957 -5955us[-5960us] +/- 67ms
^? 83.217.166.45 1 10 377 40m -5234us[-5656us] +/- 15ms
^? 82.41.0.250 3 10 377 633 +1614us[+1620us] +/- 13ms
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 +62ms +65ms N
* PPS N --T-- --T-- 3 1.0 -2011ns +366ns N
T 212-71-233-40.ip.linodeu> N ----- ----- 533 1.0 -36ms +32ms N
T ntp1.sotaconnect.net N ----- ----- 957 1.0 -59ms +46ms N
T 83.217.166.45 N ----- ----- 40m 1.0 -19ms +9148us N
T 82.41.0.250 N ----- ----- 633 1.0 -13ms +15ms 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 +0.628 50.685 +65ms 2140us
PPS 8 3 57 -0.001 0.198 -0ns 1713ns
212-71-233-40.ip.linodeu> 6 3 137m -0.637 0.381 -1939us 334us
ntp1.sotaconnect.net 6 3 86m -0.434 0.492 -6416us 201us
83.217.166.45 6 3 103m -0.629 0.243 -4554us 145us
82.41.0.250 7 5 103m -0.500 0.364 +1552us 325us
Command: chronyc tracking
Reference ID : 50505300 (PPS)
Stratum : 1
Ref time (UTC) : Sun May 10 19:44:57 2026
System time : 0.000000476 seconds slow of NTP time
Last offset : -0.000000385 seconds
RMS offset : 0.000001698 seconds
Frequency : 12.779 ppm fast
Residual freq : -0.001 ppm
Skew : 0.215 ppm
Root delay : 0.000000001 seconds
Root dispersion : 0.000006879 seconds
Update interval : 8.0 seconds
Leap status : Normal