Hello, Kent. On Thu, Mar 28, 2024 at 04:22:13PM -0400, Kent Overstreet wrote: > Most users are never going to touch tracing, let alone BPF; that's too > much setup. But I can and do regularly tell users "check this, this and > this" and debug things on that basis without ever touching their > machine. I think this is where the disconnect is. It's not difficult to set up at all. Nowadays, in most distros, it comes down to something like run "pacman -S bcc" and then run "/usr/share/bcc/tools/biolatpcts" with these params or run this script I'm attaching. It is a signficant boost when debugging many different kernel issues. I strongly suggest giving it a try and getting used to it rather than resisting it. Thanks. -- tejun