On Sun, Jun 28, 2020 at 2:26 PM Dovid Bender <do...@telecurve.com> wrote:
> Hi, > > We have a box up and we are starting to see a lot of "Exceptionally long > queue length queuing" in the logs. From all the research so far it seems > like this leads to their systems crashing and being unreachable. In our > case the box remains up and takes calls. We are running Asterisk 16.6.1. We > are using MusicOnHold to play online music streams via ffmpeg. Any idea on > how to troubleshoot this further to see why this is happening? > The message occurs when either a channel is deadlocked or the processing time to handle what a channel is doing is substantial, and things build up. Getting a backtrace[1] at the time it occurs will show what the system is actually doing and can provide insight into what is causing it. [1] https://wiki.asterisk.org/wiki/display/AST/Getting+a+Backtrace#GettingaBacktrace-Runningast_coredumperfordeadlocks,taskprocessorbackups,etc . -- Joshua C. Colp Asterisk Technical Lead Sangoma Technologies Check us out at www.sangoma.com and www.asterisk.org
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