[Asterisk-Users] 191st simultaneous call fails

[Vitaly Nikolaev]

Hello,

Have you analized quality of the calls ? what was quality of 190 call ? :)



On Thu, 16 Dec 2004 19:51:28 -0800, Jim Gottlieb <jimmy at nccom.com> wrote:
> I've been testing both T400P and TE405P boards and I'm running into
> some kind of hard limit on the number of simultaneous calls.  This is
> on x86 with 2 Athlon MP 2800+ CPUs running Fedora Core 1.
> 
> Everything is fine up to 190 channels, but the 191st call fails every
> time with errors like:
> 
> Dec 14 15:44:00 WARNING[1215]: Unable to start PBX on Zap/201-1
> Dec 14 15:44:00 WARNING[1215]: Failed to create update thread!
> Dec 14 15:44:00 WARNING[1215]: Unable to start PBX on channel 0/9, span 9
> Dec 14 15:44:00 WARNING[1215]: Call specified, but not found?
> Dec 14 15:44:00 WARNING[1215]: Hangup on bad channel 0/9 on span 9
> 
> It's not tied to which channel the call comes in on.  It's some
> resource that's exhausted after 190 calls.  A limit on threads?
> 
> I thought it might be per-process file descriptors even though we were
> only going up to 529 on that PID and I used 'ulimit -n' to increase it
> before starting asterisk, but that didn't make a difference.
> 
> # cat /proc/sys/kernel/threads-max
> 14336
> 
> I would think that's enough, but perhaps the per-process limit is much
> lower.
> 
> Any clues?
> 
> Thanks...
> _______________________________________________
> Asterisk-Users mailing list
> Asterisk-Users at lists.digium.com
> http://lists.digium.com/mailman/listinfo/asterisk-users
> To UNSUBSCRIBE or update options visit:
>   http://lists.digium.com/mailman/listinfo/asterisk-users
> 


-- 
Vitaly Nikolaev