https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=211897
--- Comment #4 from Konstantin Belousov <k...@freebsd.org> --- Non-verbose dmesg is not useful for a diagnostic. >From the figure of the things I suspect that your issue might be failing 8254 piece of the chipset. Can you confirm or deny that booting non-patched 10.3 kernel report 4GHz frequency ? Another thing to try is to change both timecounters and eventtimers to HPET: sysctl kern.timecounter.hardware=HPET, kern.eventimer.hardware=HPET and see what ntpd thinks about machine. -- You are receiving this mail because: You are the assignee for the bug. _______________________________________________ freebsd-bugs@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-bugs To unsubscribe, send any mail to "freebsd-bugs-unsubscr...@freebsd.org"