On Tue, 4 May 2021 15:28:12 +0200 Stefan Metzmacher <metze@xxxxxxxxx> wrote: > Am 04.05.21 um 15:24 schrieb Steven Rostedt: > > On Thu, 22 Apr 2021 16:26:57 +0200 > > Stefan Metzmacher <metze@xxxxxxxxx> wrote: > > > >> Hi Steven, hi Ingo, > >> > > > > Sorry, somehow I missed this. > > > >> # But > >> # trace-cmd record -e all -P 7 Perhaps you could try something like this: # trace-cmd list -s | while read e ; do echo "testing $e"; trace-cmd record -P 7 -e $e sleep 1; done Which will enable each system at a time, and see if we can pin point what is causing the lock up. Narrow it down to a tracing system. -- Steve