On Mon, Jun 29, 2020 at 6:46 AM Joshua C. Colp <jc...@sangoma.com> wrote:
> 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 > . > > -- > I ended up re-writing my code to use less Local channels and most of the errors went away. I also noticed that my load average and CPU usage is way down. I will open a ticket since it seems that it may be a bug that others are experiencing. >
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