[Asterisk-Users] 191st simultaneous call fails

Joel Vandal jvandal at infoteck.qc.ca
Sat Dec 18 16:57:13 MST 2004


What about the limit of 200 Zap channels ? The server doesnt want to create 
the channel 201...

----- Original Message ----- 
From: "Nick Bachmann" <asterisk at not-real.org>
To: "Asterisk Users Mailing List - Non-Commercial Discussion" 
<asterisk-users at lists.digium.com>
Sent: Saturday, December 18, 2004 6:23 PM
Subject: Re: [Asterisk-Users] 191st simultaneous call fails


> Jim Gottlieb 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?
>>
> Try http://people.redhat.com/alikins/tuning_utils/thread-limit.c and see 
> what happens.
>
> Nick
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