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.
