On Mon, Dec 14, 2020 at 12:28:14PM +0100, Nils Hasler wrote: > on the master I get these log messages: > > Dec 12 04:05:44 nuc5 phc2sys[5688]: [69845.383] sys offset -7786079 s2 freq > -23999999 delay 9216 > Dec 12 04:05:45 nuc5 phc2sys[5688]: [69846.408] sys offset -7786030 s2 freq > -23999999 delay 9216 > Dec 12 04:05:46 nuc5 phc2sys[5688]: [69847.423] clockcheck: clock jumped > forward or running faster than expected! > Dec 12 04:05:46 nuc5 phc2sys[5688]: [69847.424] sys offset 1125899899056265 > s0 freq -23999999 delay 9088
What MAC and kernel version is on the Nuc? This sounds like that rare, bad gettime on one of the Intel chips. Newer kernels have a retry in the driver as a workaround. Thanks, Richard _______________________________________________ Linuxptp-users mailing list Linuxptp-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linuxptp-users
