[Freeswitch-users] Help with debugging stuck threads/channels

John freeswitch at earthspike.net
Mon Feb 27 11:40:22 MSK 2012


I think you start by raising a JIRA; this doesn't sound like planned 
behaviour and in that case the authors would be very interested to assist.

On 27/02/12 01:43, [Redhosting] Egbert Groot wrote:
> Hi All,
>
> I'm running a freeswitch server with moderate load (at least, in my 
> opinion..). Everything runs fine and stable.
> There is however one issue I have: occasionally a channel/thread gots 
> stuck (and keeps that way until a full restart). Doing a uuid_kill 
> doesn't help, and a uuid_dump got locked itself as well.  I managed to 
> get a core dump from the running process, and I can see a couple of 
> threads in a locked state: "#0  0x00007f3878764be4 in __lll_lock_wait 
> () from /lib/libpthread.so.0" etc.
> This is where my experience ends. How should I proceed in finding the 
> cause of these locks? I've read these kind of locks can happen when 
> doing 'fancy' things with cdr processing etc. In my setup this doesn't 
> seem te be the case, as this is a 'simple' gateway only using the 
> default modules.
>
> (for the stack trace see http://pastebin.freeswitch.org/18526   
> version: commit 224f4c0f8aefcb969ecab7ff9d3a66dce92bd943 / Tue Jan 24 
> 11:38:41 2012 -0600).
>
>
> regards,
> Egbert.
>
>
>
>




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