Re: JDB percent CPU usage
Adam Lackorzynski <[email protected]>
| Newsgroups | gmane.comp.micro-kernel.l4.devel |
|---|---|
| Message-ID | <[email protected]> |
Hi jason, On Wed Dec 03, 2014 at 20:11:03 -0500, teclis High Elf wrote: > Is there a way to get percent CPU usage (or any other resource usage ) from > JDB? So if I suspect that one task has run amok and is monopolizing the CPU > I can search for it using JDB. CPU usage is not directly possible with jdb as jdb only has a current view with the system being stopped. What usually works quite ok is to check for 'ready' threads (with 'lp' jdb command) a couple of times and see if one or some are ready besides the kernel idle threads all the time. Adam -- Adam [email protected] Lackorzynski http://os.inf.tu-dresden.de/~adam/