Re: Chrony not taking SOCKET data from Application
sarveshwar k <[email protected]>
| Newsgroups | gmane.comp.time.chrony.user |
|---|---|
| Message-ID | <CAAik_WwFDtutdAujW6tkdYHTx=2n3jrLhgKTRb3=TPrfk=ngdQ@mail.gmail.com> |
Hi Miroslav Lichvar, Thank you. Please find the logs and chrony config file attached wherein I observe below: - the Last Rx value is fluctuating between 0, 1, and 2 - Last Sample is showing offset in nanoseconds and sometimes microseconds 1PPS is arrived for every 1 seconds but still output of ./chronyc sources shows the above observations. Should I have to add more directives to the PPS reference clock or GPS refclock to make Last Rx value be always 1second? Can we reduce the offset to less than 100ns with some configuration in chrony? Note: GPS time is sent from application through socket very frequently like 10 times in a second. Thanks & Regards Sarveshwar.K On Mon, Jan 30, 2023 at 3:57 PM Miroslav Lichvar <[email protected]> wrote: > On Mon, Jan 30, 2023 at 03:24:35PM +0530, sarveshwar k wrote: > > Thank you. Now I am able to configure and sync system time based on 1PPS > > and GPS information. > > Great. > > > One more query is: Is it possible to sync system clock with RTC time > until > > GPS fix is received. And whenever GPS data is not available, RTC should > be > > the reference clock. > > Not with chronyd alone. You would need a separate application/script > providing the RTC offset to chronyd as a SOCK refclock and the GPS > one could be marked as trusted to resolve the disagreement between the > refclocks. > > -- > Miroslav Lichvar > > > -- > To unsubscribe email chrony-users-request-kWFZVVI9zxvPqho9SqqRMmD2FQJk+8+b@public.gmane.org > with "unsubscribe" in the subject. > For help email chrony-users-request-kWFZVVI9zxvPqho9SqqRMmD2FQJk+8+b@public.gmane.org > with "help" in the subject. > Trouble? Email [email protected] > >
chrony_work.conf
(application/octet-stream, 1.6 KB)
# Use public NTP servers from the pool.ntp.org project.
# Please consider joining the pool project if possible by running your own
# server(s).
# If you are a vendor distributing a product using chrony, you *MUST*
# read and comply with http://www.pool.ntp.org/vendors.html
#pool 0.openembedded.pool.ntp.org iburst
# Use a local timeserver in preference to the pool, if it's reachable.
#server 192.168.22.22 iburst minpoll 2 prefer
# Sync to pulse-per-second from an onboard GPS.
#refclock PPS /dev/pps1 poll 0 prefer
# You'll want to enable CONFIG_PPS and CONFIG_PPS_CLIENT_GPIO in your kernel,
# and an entry something like this in your device tree:
# pps {
# compatible = "pps-gpio";
# gpios = <&ps7_gpio_0 56 0>;
# };
# In first three updates step the system clock instead of slew
# if the adjustment is larger than 1 second.
makestep 0.005 -1
# Record the rate at which the system clock gains/loses time,
# improving accuracy after reboot
driftfile /var/lib/chrony/drift
# Enable kernel synchronization of the hardware real-time clock (RTC).
#rtcsync
# Allow NTP client access from local network.
#allow 192.168/16
# Serve time even if not synchronized to any NTP server.
#local stratum 10
local stratum 1
# Specify file containing keys for NTP authentication.
#keyfile /etc/chrony.keys
# Specify directory for log files.
logdir /var/log/chrony
# Select which information is logged.
log measurements statistics tracking refclocks
logdir /var/run/chrony
refclock PPS /dev/pps1 poll 0 lock GPS trust prefer
refclock SOCK /var/run/chrony/udssocket.sock poll 0 refid GPS noselect
ON_GPS_Fix.log
(application/octet-stream, 29.9 KB)
[2023-01-31 05:25:34.526] ./chron.sh [2023-01-31 05:25:37.828] root@s32g274aaptiv:~# date [2023-01-31 05:25:41.621] Thu Dec 15 02:43:34 UTC 2022 [2023-01-31 05:25:41.631] root@s32g274aaptiv:~# date [2023-01-31 05:25:46.372] Thu Dec 15 02:43:39 UTC 2022 [2023-01-31 05:25:46.382] root@s32g274aaptiv:~# date [2023-01-31 05:25:49.985] Wed Dec 14 00:52:08 UTC 2022 [2023-01-31 05:25:50.005] root@s32g274aaptiv:~# ./chronyc sources [2023-01-31 05:25:55.746] 210 Number of sources = 2 [2023-01-31 05:25:55.746] MS Name/IP address Stratum Poll Reach LastRx Last sample [2023-01-31 05:25:55.746] =============================================================================== [2023-01-31 05:25:55.746] #* PPS 0 0 377 2 -680ns[ -978ns] +/- 180ns [2023-01-31 05:25:55.746] #? GPS 0 0 377 2 +41ms[ +41ms] +/- 2519us [2023-01-31 05:25:55.746] root@s32g274aaptiv:~# ./chronyc sources [2023-01-31 05:26:04.068] 210 Number of sources = 2 [2023-01-31 05:26:04.068] MS Name/IP address Stratum Poll Reach LastRx Last sample [2023-01-31 05:26:04.068] =============================================================================== [2023-01-31 05:26:04.068] #* PPS 0 0 377 2 -2532ns[-5070ns] +/- 180ns [2023-01-31 05:26:04.068] #? GPS 0 0 377 1 +37ms[ +37ms] +/- 2508us [2023-01-31 05:26:04.068] root@s32g274aaptiv:~# ./chronyc sources [2023-01-31 05:26:06.298] 210 Number of sources = 2 [2023-01-31 05:26:06.298] MS Name/IP address Stratum Poll Reach LastRx Last sample [2023-01-31 05:26:06.298] =============================================================================== [2023-01-31 05:26:06.298] #* PPS 0 0 377 0 +763ns[+1314ns] +/- 180ns [2023-01-31 05:26:06.298] #? GPS 0 0 377 0 +40ms[ +40ms] +/- 2755us [2023-01-31 05:26:06.298] root@s32g274aaptiv:~# ./chronyc sources [2023-01-31 05:26:08.058] 210 Number of sources = 2 [2023-01-31 05:26:08.058] MS Name/IP address Stratum Poll Reach LastRx Last sample [2023-01-31 05:26:08.058] =============================================================================== [2023-01-31 05:26:08.058] #* PPS 0 0 377 1 +883ns[+1436ns] +/- 180ns [2023-01-31 05:26:08.058] #? GPS 0 0 377 1 +40ms[ +40ms] +/- 2727us [2023-01-31 05:26:08.058] root@s32g274aaptiv:~# ./chronyc sources [2023-01-31 05:26:09.037] 210 Number of sources = 2 [2023-01-31 05:26:09.037] MS Name/IP address Stratum Poll Reach LastRx Last sample [2023-01-31 05:26:09.086] =============================================================================== [2023-01-31 05:26:09.086] #* PPS 0 0 377 1 +1725ns[+2664ns] +/- 180ns [2023-01-31 05:26:09.086] #? GPS 0 0 377 1 +33ms[ +33ms] +/- 2554us [2023-01-31 05:26:09.086] root@s32g274aaptiv:~# ./chronyc sources tracking [2023-01-31 05:26:14.639] Reference ID : 50505300 (PPS) [2023-01-31 05:26:14.639] Stratum : 1 [2023-01-31 05:26:14.639] Ref time (UTC) : Wed Dec 14 00:52:31 2022 [2023-01-31 05:26:14.639] System time : 0.000000395 seconds fast of NTP time [2023-01-31 05:26:14.639] Last offset : +0.000000399 seconds [2023-01-31 05:26:14.639] RMS offset : 0.040936608 seconds [2023-01-31 05:26:14.639] Frequency : 15.559 ppm slow [2023-01-31 05:26:14.639] Residual freq : +0.007 ppm [2023-01-31 05:26:14.639] Skew : 0.323 ppm [2023-01-31 05:26:14.639] Root delay : 0.000000001 seconds [2023-01-31 05:26:14.639] Root dispersion : 0.000002730 seconds [2023-01-31 05:26:14.639] Update interval : 1.0 seconds [2023-01-31 05:26:14.639] Leap status : Normal [2023-01-31 05:26:14.639] root@s32g274aaptiv:~# ./chronyc tracking [2023-01-31 05:26:18.715] Reference ID : 50505300 (PPS) [2023-01-31 05:26:18.715] Stratum : 1 [2023-01-31 05:26:18.715] Ref time (UTC) : Wed Dec 14 00:52:35 2022 [2023-01-31 05:26:18.715] System time : 0.000000251 seconds fast of NTP time [2023-01-31 05:26:18.715] Last offset : +0.000000064 seconds [2023-01-31 05:26:18.715] RMS offset : 0.033158652 seconds [2023-01-31 05:26:18.715] Frequency : 15.577 ppm slow [2023-01-31 05:26:18.715] Residual freq : +0.002 ppm [2023-01-31 05:26:18.715] Skew : 0.233 ppm [2023-01-31 05:26:18.715] Root delay : 0.000000001 seconds [2023-01-31 05:26:18.715] Root dispersion : 0.000002223 seconds [2023-01-31 05:26:18.715] Update interval : 1.0 seconds [2023-01-31 05:26:18.715] Leap status : Normal [2023-01-31 05:26:18.715] root@s32g274aaptiv:~# ./chronyc tracking [2023-01-31 05:26:26.396] Reference ID : 50505300 (PPS) [2023-01-31 05:26:26.396] Stratum : 1 [2023-01-31 05:26:26.396] Ref time (UTC) : Wed Dec 14 00:52:43 2022 [2023-01-31 05:26:26.396] System time : 0.000000072 seconds slow of NTP time [2023-01-31 05:26:26.396] Last offset : -0.000000278 seconds [2023-01-31 05:26:26.396] RMS offset : 0.021755392 seconds [2023-01-31 05:26:26.396] Frequency : 15.582 ppm slow [2023-01-31 05:26:26.396] Residual freq : -0.002 ppm [2023-01-31 05:26:26.396] Skew : 0.134 ppm [2023-01-31 05:26:26.396] Root delay : 0.000000001 seconds [2023-01-31 05:26:26.396] Root dispersion : 0.000002089 seconds [2023-01-31 05:26:26.396] Update interval : 1.0 seconds [2023-01-31 05:26:26.396] Leap status : Normal [2023-01-31 05:26:26.396] root@s32g274aaptiv:~# ./chronyc trackingsources [2023-01-31 05:26:33.955] 210 Number of sources = 2 [2023-01-31 05:26:33.955] MS Name/IP address Stratum Poll Reach LastRx Last sample [2023-01-31 05:26:33.955] =============================================================================== [2023-01-31 05:26:33.955] #* PPS 0 0 377 1 +109ns[ +122ns] +/- 180ns [2023-01-31 05:26:33.955] #? GPS 0 0 377 1 +36ms[ +36ms] +/- 2785us [2023-01-31 05:26:33.975] root@s32g274aaptiv:~# ./chronyc sources [2023-01-31 05:26:36.649] 210 Number of sources = 2 [2023-01-31 05:26:36.649] MS Name/IP address Stratum Poll Reach LastRx Last sample [2023-01-31 05:26:36.649] =============================================================================== [2023-01-31 05:26:36.649] #* PPS 0 0 377 1 -552ns[ -615ns] +/- 180ns [2023-01-31 05:26:36.649] #? GPS 0 0 377 0 +39ms[ +39ms] +/- 2808us [2023-01-31 05:26:36.649] root@s32g274aaptiv:~# ./chronyc sources [2023-01-31 05:26:38.778] 210 Number of sources = 2 [2023-01-31 05:26:38.778] MS Name/IP address Stratum Poll Reach LastRx Last sample [2023-01-31 05:26:38.778] =============================================================================== [2023-01-31 05:26:38.778] #* PPS 0 0 377 2 -493ns[ -546ns] +/- 180ns [2023-01-31 05:26:38.778] #? GPS 0 0 377 1 +36ms[ +36ms] +/- 2822us [2023-01-31 05:26:38.778] root@s32g274aaptiv:~# ./chronyc sources [2023-01-31 05:26:40.007] 210 Number of sources = 2 [2023-01-31 05:26:40.049] MS Name/IP address Stratum Poll Reach LastRx Last sample [2023-01-31 05:26:40.049] =============================================================================== [2023-01-31 05:26:40.049] #* PPS 0 0 377 2 -1146ns[-1266ns] +/- 180ns [2023-01-31 05:26:40.049] #? GPS 0 0 377 1 +37ms[ +37ms] +/- 2821us [2023-01-31 05:26:40.049] root@s32g274aaptiv:~# ./chronyc sources [2023-01-31 05:26:40.894] 210 Number of sources = 2 [2023-01-31 05:26:40.894] MS Name/IP address Stratum Poll Reach LastRx Last sample [2023-01-31 05:26:40.894] =============================================================================== [2023-01-31 05:26:40.894] #* PPS 0 0 377 2 -831ns[ -916ns] +/- 180ns [2023-01-31 05:26:40.894] #? GPS 0 0 377 1 +37ms[ +37ms] +/- 2792us [2023-01-31 05:26:40.894] root@s32g274aaptiv:~# ./chronyc sources [2023-01-31 05:26:41.851] 210 Number of sources = 2 [2023-01-31 05:26:41.912] MS Name/IP address Stratum Poll Reach LastRx Last sample [2023-01-31 05:26:41.912] =============================================================================== [2023-01-31 05:26:41.912] #* PPS 0 0 377 1 +914ns[+1004ns] +/- 180ns [2023-01-31 05:26:41.912] #? GPS 0 0 377 1 +40ms[ +40ms] +/- 2781us [2023-01-31 05:26:41.912] root@s32g274aaptiv:~# ./chronyc sources [2023-01-31 05:26:42.922] 210 Number of sources = 2 [2023-01-31 05:26:42.922] MS Name/IP address Stratum Poll Reach LastRx Last sample [2023-01-31 05:26:42.922] =============================================================================== [2023-01-31 05:26:42.922] #* PPS 0 0 377 1 +1957ns[+2147ns] +/- 180ns [2023-01-31 05:26:42.922] #? GPS 0 0 377 1 +36ms[ +36ms] +/- 2724us [2023-01-31 05:26:42.922] root@s32g274aaptiv:~# ./chronyc sources [2023-01-31 05:26:43.755] 210 Number of sources = 2 [2023-01-31 05:26:43.755] MS Name/IP address Stratum Poll Reach LastRx Last sample [2023-01-31 05:26:43.755] =============================================================================== [2023-01-31 05:26:43.755] #* PPS 0 0 377 1 +1263ns[+1383ns] +/- 180ns [2023-01-31 05:26:43.755] #? GPS 0 0 377 1 +36ms[ +36ms] +/- 2716us [2023-01-31 05:26:43.755] root@s32g274aaptiv:~# ./chronyc sources [2023-01-31 05:26:44.682] 210 Number of sources = 2 [2023-01-31 05:26:44.682] MS Name/IP address Stratum Poll Reach LastRx Last sample [2023-01-31 05:26:44.682] =============================================================================== [2023-01-31 05:26:44.682] #* PPS 0 0 377 0 +260ns[ +285ns] +/- 180ns [2023-01-31 05:26:44.682] #? GPS 0 0 377 0 +32ms[ +32ms] +/- 2744us [2023-01-31 05:26:44.682] root@s32g274aaptiv:~# ./chronyc sources [2023-01-31 05:26:45.502] 210 Number of sources = 2 [2023-01-31 05:26:45.502] MS Name/IP address Stratum Poll Reach LastRx Last sample [2023-01-31 05:26:45.502] =============================================================================== [2023-01-31 05:26:45.502] #* PPS 0 0 377 0 +625ns[ +682ns] +/- 180ns [2023-01-31 05:26:45.502] #? GPS 0 0 377 0 +39ms[ +39ms] +/- 2710us [2023-01-31 05:26:45.502] root@s32g274aaptiv:~# ./chronyc sources [2023-01-31 05:26:46.432] 210 Number of sources = 2 [2023-01-31 05:26:46.432] MS Name/IP address Stratum Poll Reach LastRx Last sample [2023-01-31 05:26:46.432] =============================================================================== [2023-01-31 05:26:46.432] #* PPS 0 0 377 0 +41ns[ +45ns] +/- 180ns [2023-01-31 05:26:46.432] #? GPS 0 0 377 0 +33ms[ +33ms] +/- 2732us [2023-01-31 05:26:46.432] root@s32g274aaptiv:~# ./chronyc sources [2023-01-31 05:26:47.350] 210 Number of sources = 2 [2023-01-31 05:26:47.350] MS Name/IP address Stratum Poll Reach LastRx Last sample [2023-01-31 05:26:47.350] =============================================================================== [2023-01-31 05:26:47.350] #* PPS 0 0 377 0 +791ns[ +859ns] +/- 180ns [2023-01-31 05:26:47.350] #? GPS 0 0 377 0 +35ms[ +35ms] +/- 2745us [2023-01-31 05:26:47.350] root@s32g274aaptiv:~# ./chronyc sources [2023-01-31 05:26:48.181] 210 Number of sources = 2 [2023-01-31 05:26:48.181] MS Name/IP address Stratum Poll Reach LastRx Last sample [2023-01-31 05:26:48.181] =============================================================================== [2023-01-31 05:26:48.181] #* PPS 0 0 377 1 +791ns[ +859ns] +/- 180ns [2023-01-31 05:26:48.181] #? GPS 0 0 377 1 +35ms[ +35ms] +/- 2745us [2023-01-31 05:26:48.181] root@s32g274aaptiv:~# ./chronyc sources [2023-01-31 05:26:49.049] 210 Number of sources = 2 [2023-01-31 05:26:49.099] MS Name/IP address Stratum Poll Reach LastRx Last sample [2023-01-31 05:26:49.099] =============================================================================== [2023-01-31 05:26:49.099] #* PPS 0 0 377 1 +7ns[ +8ns] +/- 180ns [2023-01-31 05:26:49.099] #? GPS 0 0 377 1 +36ms[ +36ms] +/- 2781us [2023-01-31 05:26:49.099] root@s32g274aaptiv:~# ./chronyc sources [2023-01-31 05:26:49.932] 210 Number of sources = 2 [2023-01-31 05:26:49.932] MS Name/IP address Stratum Poll Reach LastRx Last sample [2023-01-31 05:26:49.932] =============================================================================== [2023-01-31 05:26:49.932] #* PPS 0 0 377 1 +21ns[ +23ns] +/- 180ns [2023-01-31 05:26:49.932] #? GPS 0 0 377 1 +38ms[ +38ms] +/- 2787us [2023-01-31 05:26:49.932] root@s32g274aaptiv:~# ./chronyc sourcestracking [2023-01-31 05:26:56.903] Reference ID : 50505300 (PPS) [2023-01-31 05:26:56.953] Stratum : 1 [2023-01-31 05:26:56.953] Ref time (UTC) : Wed Dec 14 00:53:13 2022 [2023-01-31 05:26:56.953] System time : 0.000000077 seconds fast of NTP time [2023-01-31 05:26:56.953] Last offset : +0.000000038 seconds [2023-01-31 05:26:56.953] RMS offset : 0.004479242 seconds [2023-01-31 05:26:56.953] Frequency : 15.611 ppm slow [2023-01-31 05:26:56.953] Residual freq : +0.000 ppm [2023-01-31 05:26:56.953] Skew : 0.034 ppm [2023-01-31 05:26:56.953] Root delay : 0.000000001 seconds [2023-01-31 05:26:56.953] Root dispersion : 0.000002562 seconds [2023-01-31 05:26:56.953] Update interval : 1.0 seconds [2023-01-31 05:26:56.953] Leap status : Normal [2023-01-31 05:26:56.963] root@s32g274aaptiv:~# ./chronyc trackingsources [2023-01-31 05:27:00.291] 210 Number of sources = 2 [2023-01-31 05:27:00.291] MS Name/IP address Stratum Poll Reach LastRx Last sample [2023-01-31 05:27:00.291] =============================================================================== [2023-01-31 05:27:00.291] #* PPS 0 0 377 0 +1567ns[+1673ns] +/- 180ns [2023-01-31 05:27:00.291] #? GPS 0 0 377 0 +33ms[ +33ms] +/- 2665us [2023-01-31 05:27:00.291] root@s32g274aaptiv:~# ./chronyc sourcestracking [2023-01-31 05:27:02.147] Reference ID : 50505300 (PPS) [2023-01-31 05:27:02.147] Stratum : 1 [2023-01-31 05:27:02.147] Ref time (UTC) : Wed Dec 14 00:53:18 2022 [2023-01-31 05:27:02.147] System time : 0.000000125 seconds fast of NTP time [2023-01-31 05:27:02.147] Last offset : +0.000000087 seconds [2023-01-31 05:27:02.147] RMS offset : 0.003442000 seconds [2023-01-31 05:27:02.147] Frequency : 15.600 ppm slow [2023-01-31 05:27:02.147] Residual freq : +0.001 ppm [2023-01-31 05:27:02.147] Skew : 0.031 ppm [2023-01-31 05:27:02.147] Root delay : 0.000000001 seconds [2023-01-31 05:27:02.147] Root dispersion : 0.000002243 seconds [2023-01-31 05:27:02.147] Update interval : 1.0 seconds [2023-01-31 05:27:02.147] Leap status : Normal [2023-01-31 05:27:02.147] root@s32g274aaptiv:~# ./chronyc trackingsources [2023-01-31 05:27:04.268] 210 Number of sources = 2 [2023-01-31 05:27:04.268] MS Name/IP address Stratum Poll Reach LastRx Last sample [2023-01-31 05:27:04.268] =============================================================================== [2023-01-31 05:27:04.268] #* PPS 0 0 377 1 +623ns[ +652ns] +/- 180ns [2023-01-31 05:27:04.268] #? GPS 0 0 377 1 +40ms[ +40ms] +/- 2665us [2023-01-31 05:27:04.268] root@s32g274aaptiv:~# ./chronyc sourcestracking [2023-01-31 05:27:06.028] Reference ID : 50505300 (PPS) [2023-01-31 05:27:06.028] Stratum : 1 [2023-01-31 05:27:06.028] Ref time (UTC) : Wed Dec 14 00:53:22 2022 [2023-01-31 05:27:06.028] System time : 0.000000100 seconds fast of NTP time [2023-01-31 05:27:06.028] Last offset : +0.000000030 seconds [2023-01-31 05:27:06.028] RMS offset : 0.002788020 seconds [2023-01-31 05:27:06.028] Frequency : 15.597 ppm slow [2023-01-31 05:27:06.028] Residual freq : -0.000 ppm [2023-01-31 05:27:06.028] Skew : 0.029 ppm [2023-01-31 05:27:06.028] Root delay : 0.000000001 seconds [2023-01-31 05:27:06.028] Root dispersion : 0.000002297 seconds [2023-01-31 05:27:06.028] Update interval : 1.0 seconds [2023-01-31 05:27:06.028] Leap status : Normal [2023-01-31 05:27:06.028] root@s32g274aaptiv:~# ./chronyc trackingsources [2023-01-31 05:27:08.734] 210 Number of sources = 2 [2023-01-31 05:27:08.734] MS Name/IP address Stratum Poll Reach LastRx Last sample [2023-01-31 05:27:08.734] =============================================================================== [2023-01-31 05:27:08.734] #* PPS 0 0 377 2 -394ns[ -454ns] +/- 180ns [2023-01-31 05:27:08.734] #? GPS 0 0 377 1 +36ms[ +36ms] +/- 2681us [2023-01-31 05:27:08.734] root@s32g274aaptiv:~# ./chronyc sources [2023-01-31 05:27:11.595] 210 Number of sources = 2 [2023-01-31 05:27:11.595] MS Name/IP address Stratum Poll Reach LastRx Last sample [2023-01-31 05:27:11.595] =============================================================================== [2023-01-31 05:27:11.595] #* PPS 0 0 377 1 -1039ns[-1186ns] +/- 180ns [2023-01-31 05:27:11.595] #? GPS 0 0 377 0 +38ms[ +38ms] +/- 2698us [2023-01-31 05:27:11.595] root@s32g274aaptiv:~# ./chronyc sourcestracking [2023-01-31 05:27:14.307] Reference ID : 50505300 (PPS) [2023-01-31 05:27:14.307] Stratum : 1 [2023-01-31 05:27:14.361] Ref time (UTC) : Wed Dec 14 00:53:31 2022 [2023-01-31 05:27:14.361] System time : 0.000000113 seconds slow of NTP time [2023-01-31 05:27:14.361] Last offset : -0.000000129 seconds [2023-01-31 05:27:14.361] RMS offset : 0.001735350 seconds [2023-01-31 05:27:14.361] Frequency : 15.569 ppm slow [2023-01-31 05:27:14.361] Residual freq : -0.001 ppm [2023-01-31 05:27:14.361] Skew : 0.049 ppm [2023-01-31 05:27:14.361] Root delay : 0.000000001 seconds [2023-01-31 05:27:14.361] Root dispersion : 0.000001463 seconds [2023-01-31 05:27:14.361] Update interval : 1.0 seconds [2023-01-31 05:27:14.361] Leap status : Normal [2023-01-31 05:27:14.361] root@s32g274aaptiv:~# ./chronyc trackingsources [2023-01-31 05:27:16.443] 210 Number of sources = 2 [2023-01-31 05:27:16.443] MS Name/IP address Stratum Poll Reach LastRx Last sample [2023-01-31 05:27:16.483] =============================================================================== [2023-01-31 05:27:16.483] #* PPS 0 0 377 1 -1714ns[-1940ns] +/- 180ns [2023-01-31 05:27:16.483] #? GPS 0 0 377 0 +33ms[ +33ms] +/- 2755us [2023-01-31 05:27:16.483] root@s32g274aaptiv:~# ./chronyc sources [2023-01-31 05:27:18.236] 210 Number of sources = 2 [2023-01-31 05:27:18.236] MS Name/IP address Stratum Poll Reach LastRx Last sample [2023-01-31 05:27:18.236] =============================================================================== [2023-01-31 05:27:18.236] #* PPS 0 0 377 2 -1183ns[-1335ns] +/- 180ns [2023-01-31 05:27:18.236] #? GPS 0 0 377 1 +36ms[ +36ms] +/- 2712us [2023-01-31 05:27:18.256] root@s32g274aaptiv:~# ./chronyc sources [2023-01-31 05:27:20.557] 210 Number of sources = 2 [2023-01-31 05:27:20.557] MS Name/IP address Stratum Poll Reach LastRx Last sample [2023-01-31 05:27:20.557] =============================================================================== [2023-01-31 05:27:20.557] #* PPS 0 0 377 0 +235ns[ +104ns] +/- 180ns [2023-01-31 05:27:20.557] #? GPS 0 0 377 0 +38ms[ +38ms] +/- 2693us [2023-01-31 05:27:20.557] root@s32g274aaptiv:~# ./chronyc sources [2023-01-31 05:27:22.122] 210 Number of sources = 2 [2023-01-31 05:27:22.122] MS Name/IP address Stratum Poll Reach LastRx Last sample [2023-01-31 05:27:22.122] =============================================================================== [2023-01-31 05:27:22.122] #* PPS 0 0 377 1 +1427ns[+2266ns] +/- 180ns [2023-01-31 05:27:22.122] #? GPS 0 0 377 1 +39ms[ +39ms] +/- 2679us [2023-01-31 05:27:22.122] root@s32g274aaptiv:~# ./chronyc sources [2023-01-31 05:27:23.420] 210 Number of sources = 2 [2023-01-31 05:27:23.420] MS Name/IP address Stratum Poll Reach LastRx Last sample [2023-01-31 05:27:23.420] =============================================================================== [2023-01-31 05:27:23.420] #* PPS 0 0 377 0 +445ns[ +682ns] +/- 180ns [2023-01-31 05:27:23.420] #? GPS 0 0 377 0 +40ms[ +40ms] +/- 2719us [2023-01-31 05:27:23.420] root@s32g274aaptiv:~# ./chronyc sources [2023-01-31 05:27:25.174] 210 Number of sources = 2 [2023-01-31 05:27:25.174] MS Name/IP address Stratum Poll Reach LastRx Last sample [2023-01-31 05:27:25.174] =============================================================================== [2023-01-31 05:27:25.174] #* PPS 0 0 377 1 +1383ns[+2048ns] +/- 180ns [2023-01-31 05:27:25.174] #? GPS 0 0 377 1 +35ms[ +35ms] +/- 2706us [2023-01-31 05:27:25.174] root@s32g274aaptiv:~# ./chronyc sources [2023-01-31 05:27:26.746] 210 Number of sources = 2 [2023-01-31 05:27:26.746] MS Name/IP address Stratum Poll Reach LastRx Last sample [2023-01-31 05:27:26.746] =============================================================================== [2023-01-31 05:27:26.746] #* PPS 0 0 377 1 +375ns[+1386ns] +/- 180ns [2023-01-31 05:27:26.746] #? GPS 0 0 377 1 +38ms[ +38ms] +/- 2672us [2023-01-31 05:27:26.746] root@s32g274aaptiv:~# ./chronyc sources [2023-01-31 05:27:28.328] 210 Number of sources = 2 [2023-01-31 05:27:28.328] MS Name/IP address Stratum Poll Reach LastRx Last sample [2023-01-31 05:27:28.328] =============================================================================== [2023-01-31 05:27:28.328] #* PPS 0 0 377 1 -816ns[-1385ns] +/- 180ns [2023-01-31 05:27:28.328] #? GPS 0 0 377 0 +38ms[ +38ms] +/- 2696us [2023-01-31 05:27:28.328] root@s32g274aaptiv:~# ./chronyc sources [2023-01-31 05:27:29.818] 210 Number of sources = 2 [2023-01-31 05:27:29.818] MS Name/IP address Stratum Poll Reach LastRx Last sample [2023-01-31 05:27:29.818] =============================================================================== [2023-01-31 05:27:29.818] #* PPS 0 0 377 2 -279ns[ -456ns] +/- 180ns [2023-01-31 05:27:29.818] #? GPS 0 0 377 1 +37ms[ +37ms] +/- 2694us [2023-01-31 05:27:29.818] root@s32g274aaptiv:~# ./chronyc sources [2023-01-31 05:27:31.006] 210 Number of sources = 2 [2023-01-31 05:27:31.006] MS Name/IP address Stratum Poll Reach LastRx Last sample [2023-01-31 05:27:31.006] =============================================================================== [2023-01-31 05:27:31.006] #* PPS 0 0 377 2 -444ns[ -685ns] +/- 180ns [2023-01-31 05:27:31.006] #? GPS 0 0 377 1 +36ms[ +36ms] +/- 2693us [2023-01-31 05:27:31.006] root@s32g274aaptiv:~# ./chronyc sources [2023-01-31 05:27:32.189] 210 Number of sources = 2 [2023-01-31 05:27:32.189] MS Name/IP address Stratum Poll Reach LastRx Last sample [2023-01-31 05:27:32.189] =============================================================================== [2023-01-31 05:27:32.189] #* PPS 0 0 377 2 -685ns[-1013ns] +/- 180ns [2023-01-31 05:27:32.189] #? GPS 0 0 377 1 +38ms[ +38ms] +/- 2688us [2023-01-31 05:27:32.206] root@s32g274aaptiv:~# ./chronyc sources [2023-01-31 05:27:33.265] 210 Number of sources = 2 [2023-01-31 05:27:33.305] MS Name/IP address Stratum Poll Reach LastRx Last sample [2023-01-31 05:27:33.305] =============================================================================== [2023-01-31 05:27:33.305] #* PPS 0 0 377 1 -40ns[ -57ns] +/- 180ns [2023-01-31 05:27:33.305] #? GPS 0 0 377 0 +33ms[ +33ms] +/- 2650us [2023-01-31 05:27:33.305] root@s32g274aaptiv:~# ./chronyc sources [2023-01-31 05:27:34.242] 210 Number of sources = 2 [2023-01-31 05:27:34.242] MS Name/IP address Stratum Poll Reach LastRx Last sample [2023-01-31 05:27:34.242] =============================================================================== [2023-01-31 05:27:34.242] #* PPS 0 0 377 2 -40ns[ -57ns] +/- 180ns [2023-01-31 05:27:34.242] #? GPS 0 0 377 1 +33ms[ +33ms] +/- 2650us [2023-01-31 05:27:34.242] root@s32g274aaptiv:~# ./chronyc sources [2023-01-31 05:27:37.797] 210 Number of sources = 2 [2023-01-31 05:27:37.848] MS Name/IP address Stratum Poll Reach LastRx Last sample [2023-01-31 05:27:37.848] =============================================================================== [2023-01-31 05:27:37.848] #* PPS 0 0 377 2 -410ns[ -527ns] +/- 180ns [2023-01-31 05:27:37.848] #? GPS 0 0 377 1 +39ms[ +39ms] +/- 2744us [2023-01-31 05:27:37.848] root@s32g274aaptiv:~# ./chronyc sources [2023-01-31 05:28:24.386] 210 Number of sources = 2 [2023-01-31 05:28:24.386] MS Name/IP address Stratum Poll Reach LastRx Last sample [2023-01-31 05:28:24.386] =============================================================================== [2023-01-31 05:28:24.386] #* PPS 0 0 377 1 -354ns[ -463ns] +/- 180ns [2023-01-31 05:28:24.386] #? GPS 0 0 377 0 +36ms[ +36ms] +/- 2937us [2023-01-31 05:28:24.386] root@s32g274aaptiv:~# ./chronyc sources [2023-01-31 05:28:30.987] 210 Number of sources = 2 [2023-01-31 05:28:30.987] MS Name/IP address Stratum Poll Reach LastRx Last sample [2023-01-31 05:28:30.987] =============================================================================== [2023-01-31 05:28:30.987] #* PPS 0 0 377 1 +1290ns[+1754ns] +/- 180ns [2023-01-31 05:28:30.987] #? GPS 0 0 377 1 +37ms[ +37ms] +/- 2915us [2023-01-31 05:28:30.987] root@s32g274aaptiv:~# ./chronyc sources [2023-01-31 05:29:50.150] 210 Number of sources = 2 [2023-01-31 05:29:50.150] MS Name/IP address Stratum Poll Reach LastRx Last sample [2023-01-31 05:29:50.150] =============================================================================== [2023-01-31 05:29:50.150] #* PPS 0 0 377 2 -424ns[ -350ns] +/- 180ns [2023-01-31 05:29:50.150] #? GPS 0 0 377 1 +36ms[ +36ms] +/- 3032us [2023-01-31 05:29:50.150] root@s32g274aaptiv:~# ./chronyc sources [2023-01-31 05:29:53.026] 210 Number of sources = 2 [2023-01-31 05:29:53.026] MS Name/IP address Stratum Poll Reach LastRx Last sample [2023-01-31 05:29:53.026] =============================================================================== [2023-01-31 05:29:53.026] #* PPS 0 0 377 2 -1481ns[-2263ns] +/- 180ns [2023-01-31 05:29:53.026] #? GPS 0 0 377 1 +36ms[ +36ms] +/- 2981us [2023-01-31 05:29:53.026] root@s32g274aaptiv:~# ./chronyc sources [2023-01-31 05:29:54.519] 210 Number of sources = 2 [2023-01-31 05:29:54.519] MS Name/IP address Stratum Poll Reach LastRx Last sample [2023-01-31 05:29:54.519] =============================================================================== [2023-01-31 05:29:54.519] #* PPS 0 0 377 0 +2230ns[+2354ns] +/- 180ns [2023-01-31 05:29:54.519] #? GPS 0 0 377 0 +39ms[ +39ms] +/- 2918us [2023-01-31 05:29:54.519] root@s32g274aaptiv:~# ./chronyc sources [2023-01-31 05:29:56.737] 210 Number of sources = 2 [2023-01-31 05:29:56.737] MS Name/IP address Stratum Poll Reach LastRx Last sample [2023-01-31 05:29:56.737] =============================================================================== [2023-01-31 05:29:56.737] #* PPS 0 0 377 2 -296ns[ -495ns] +/- 180ns [2023-01-31 05:29:56.737] #? GPS 0 0 377 1 +37ms[ +37ms] +/- 2907us