On Monday, January 16, 2017 04:51:42 PM Hans Petter Selasky wrote: > Hi, > > When booting I observe an additional 30-second delay after this print: > > > Timecounters tick every 1.000 msec > > ~30 second delay and boot continues like normal. > > Checking "vmstat -i" reveals that some timers have been running loose. > > > cpu0:timer 44300 442 > > cpu1:timer 40561 404 > > cpu3:timer 48462822 483058 > > cpu2:timer 48477898 483209 > > Trying to add delays and/or prints around the Timecounters printout > makes the issue go away. Any ideas for debugging?
I have generally used KTR tracing to trace what is happening during boot to debug EARLY_AP_STARTUP issues. -- John Baldwin _______________________________________________ freebsd-current@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freebsd-current-unsubscr...@freebsd.org"
