On 2018/12/26 8:35, Alexander Nasonov wrote:
Jason Thorpe wrote:You should be able to use lockstat(1) to narrow down which one.# lockstat sleep 30 lockstat: cannot enable tracing: Operation not supported by device I guess I should compile a new kernel with LOCKDEBUG.
Have you checked interrupt stuff? e.g. vmstat -e or intrctl list -- ----------------------------------------------- SAITOH Masanobu (msaitoh%execsw.org@localhost msaitoh%netbsd.org@localhost)