[Asterisk-Dev] How can I see what a thread is doing?
stevek at stevek.com
Mon Jun 27 12:38:41 MST 2005
Matthew Boehm wrote:
> Hey guys,
> We are having some problems with asterisk and echo and dropped calls.
> I think it is because we have an old 4 proc P3 machine and can't put
> thru more than 6-7 calls before we start getting echo and major jitter.
> I'm using "top" and are also displaying threads. There are 7 calls up
> right now and I see about 15 threads spread amongst the CPUs. Most of
> them are using 0% cpu. The top two threads are using about 50% each.
> How can I find out what these two threads are doing to use so much
> CPU? Can I do this without causing harm to the system? I've got 71
> peers/users and all but 20 are being "qualified". Can this be using up
> lots of CPU?
Try using oprofile.
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