Re: [chrony-users] chrony gpsd / pps raspberriy Pi4
Hi ! It seems that it takes one day untill evrything is in cycle now the "main server " outside (in ntp pool) is fine (first 2 are DCF77 Sources and 3rd and 4th are Pi4 with Ublock GPS and time via SHM and PPS chronyc sourcestats virgo: Thu Jan 2 17:13:37 2025 Name/IP Address NP NR Span Frequency Freq Skew Offset Std Dev == firewall 6 3 241m -0.035 0.589 -433us 826us capricorn 7 5 241m -0.129 0.613 -1653us 1007us pi4cm 6 5 224m -0.264 0.559 -1008us 737us pi4hole 6 3 224m -0.214 0.259 -880us 411us chronyc sources virgo: Thu Jan 2 17:15:13 2025 MS Name/IP address Stratum Poll Reach LastRx Last sample === ^+ firewall 1 10 177 1061 -1669us[-1669us] +/- 7454us ^+ capricorn 1 10 177 20m -2371us[-2371us] +/- 9300us ^+ pi4cm 1 10 77 850 -3796us[-3796us] +/- 11ms ^* pi4hole 1 10 177 21m -762us[-2071us] +/- 7066us And the clock i mentioned seems to work chronyc sources pi4cm: Thu Jan 2 18:14:42 2025 MS Name/IP address Stratum Poll Reach LastRx Last sample === #* SOCK 0 4 377 13 -70ns[ -693ns] +/- 257ns #- PPS 0 4 377 13 -71ns[ -71ns] +/- 251ns Ciao Gerd Am 02.01.2025 um 13:08 schrieb Miroslav Lichvar: On Sun, Dec 22, 2024 at 10:42:34PM +0100, Gerd Hoerst wrote: i have a similar setup on 2 PI4 (one is a regular PI4 one is a PI4CM with IO board) both were running fine over longer period but now it was time to upgrade OS (to Deb Bookworm) and now one of them is running like normal but the other one: MS Name/IP address Stratum Poll Reach LastRx Last sample === #x SOCK 0 4 377 10 -31us[ -31us] +/- 204ns #x PPS 0 4 0 163 -3495ns[-3495ns] +/- 303ns =x pi4hole.hoerst.net 1 10 377 802 -399us[ -399us] +/- 1235us Can you please post the chrony configuration? Are the SOCK and PPS refclocks using the same (GPS?) device? Normally you would have only one, or the other one marked as noselect if it was using for locking of the first one. -- To unsubscribe email chrony-users-requ...@chrony.tuxfamily.org with "unsubscribe" in the subject. For help email chrony-users-requ...@chrony.tuxfamily.org with "help" in the subject. Trouble? Email listmas...@chrony.tuxfamily.org.
Re: [chrony-users] chrony gpsd / pps raspberriy Pi4
On Sun, Dec 22, 2024 at 10:42:34PM +0100, Gerd Hoerst wrote: > i have a similar setup on 2 PI4 (one is a regular PI4 one is a PI4CM with IO > board) both were running fine over longer period but now it was time to > upgrade OS (to Deb Bookworm) and now one of them is running like normal but > the other one: > > MS Name/IP address Stratum Poll Reach LastRx Last sample > === > #x SOCK 0 4 377 10 -31us[ -31us] +/- > 204ns > #x PPS 0 4 0 163 -3495ns[-3495ns] +/- > 303ns > =x pi4hole.hoerst.net 1 10 377 802 -399us[ -399us] +/- > 1235us Can you please post the chrony configuration? Are the SOCK and PPS refclocks using the same (GPS?) device? Normally you would have only one, or the other one marked as noselect if it was using for locking of the first one. -- Miroslav Lichvar -- To unsubscribe email chrony-users-requ...@chrony.tuxfamily.org with "unsubscribe" in the subject. For help email chrony-users-requ...@chrony.tuxfamily.org with "help" in the subject. Trouble? Email listmas...@chrony.tuxfamily.org.
[chrony-users] chrony gpsd / pps raspberriy Pi4
Hi i have a similar setup on 2 PI4 (one is a regular PI4 one is a PI4CM with IO board) both were running fine over longer period but now it was time to upgrade OS (to Deb Bookworm) and now one of them is running like normal but the other one: MS Name/IP address Stratum Poll Reach LastRx Last sample === #x SOCK 0 4 377 10 -31us[ -31us] +/- 204ns #x PPS 0 4 0 163 -3495ns[-3495ns] +/- 303ns =x pi4hole.hoerst.net 1 10 377 802 -399us[ -399us] +/- 1235us the second which is running correct Every 30.0s: chronyc sources pi4hole: Sun Dec 22 22:40:29 2024 MS Name/IP address Stratum Poll Reach LastRx Last sample === #- SOCK 0 4 377 18 -18ns[ -135ns] +/- 190ns #* PPS 0 4 377 11 +50ns[ -74ns] +/- 192ns =- pi4cm.hoerst.net 1 10 374 42m -1181us[-1159us] +/- 2649us btw: i have a similar problem with 2 DCF77 receivers under ubuntu 24.04 on is running perfect the other one is like the pps clock here this is the overall server where you can see it MS Name/IP address Stratum Poll Reach LastRx Last sample === ^+ firewall 1 9 377 59 -1789us[-1789us] +/- 7421us ^x capricorn 1 6 377 50 -780ms[ -780ms] +/- 244ms ^+ pi4cm 1 9 362 918 +1426us[+1182us] +/- 9211us ^* pi4hole 1 8 377 131 -195us[ -358us] +/- 7079us -- To unsubscribe email chrony-users-requ...@chrony.tuxfamily.org with "unsubscribe" in the subject. For help email chrony-users-requ...@chrony.tuxfamily.org with "help" in the subject. Trouble? Email listmas...@chrony.tuxfamily.org.