https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=281560
--- Comment #20 from shail...@google.com --- (In reply to Konstantin Belousov from comment #19) Thanks for the explanation. The iperf thread owning the lock and the driver thread looping on the cpu both have priority 4. The driver thread was created with `taskqueue_create_fast`. -- You are receiving this mail because: You are the assignee for the bug.