Are you using NFS? Any ODBC connections? On Tue, Apr 21, 2020 at 10:23 AM Stefan Viljoen <viljo...@verishare.co.za> wrote:
> Hi all > > I'm running an Asterisk on an Intel XEON E5-2660 virtual with Centos 7 - > 32GB RAM. > When I approach about 320 channels, I -sometimes- get thousands of these > messages suddenly streamed in the CLI / Asterisk log: > > WARNING[60753][C-00022cb9] channel.c: Exceptionally long voice queue length > queuing to Local/xxxxxxxxxx@local-0002dbea;2 > WARNING[71993][C-00022dcc] channel.c: Exceptionally long voice queue length > queuing to Local/xxxxxxxxxx@local-0002dd10;2 > WARNING[72848][C-00022dd1] channel.c: Exceptionally long voice queue length > queuing to Local/xxxx@local-0002dd30;1 > > Top reports system load as 30.0, but the box is still very responsive over > SSH. Asterisk is shown as consuming 600% CPU when NOT in this state (but > close to it) and doesn't consume more as this state comes into effect. > > Top also shows that HT CPU instances are idle 40% of their time. > > What then happens when these messages appear is Asterisk stops accepting > originates on the AMI, and that no CDRs write through to the CDR DB anymore > - MySQL itself is idle and has no locks or running inserts indicated in > "show processlist" in MySQL CLI. > > The Asterisk instance will then effectively freeze, never hanging up > terrminated calls, and never allowing new cals to start, keeping around 320 > channels open, forever. > > Thing is I can sometimes peak at over 350 channels, then come back down as > answers, hangups, etc. take place - no problem. But -sustaining- more than > 320 channels over a two or three minutes seems to reliably cause the above > to happen. > > Asterisk has to be kill -9'ed to get it restarted, it ignores kill -1 / > sighup / cli "core stop now" > > CLI does work and is still repsonsive in this state, until I do a "core > stop > now", which doesn't stop the instance even after 20 to 30 minutes. > > Asterisk max load is set to 40 and max calls to 350. > > Any idea what I can look at? Any tips for running specifically 13 under > high > load? > > Thanks > > Stefan > > > > > > -- > _____________________________________________________________________ > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > > Check out the new Asterisk community forum at: > https://community.asterisk.org/ > > New to Asterisk? Start here: > https://wiki.asterisk.org/wiki/display/AST/Getting+Started > > asterisk-users mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users
-- _____________________________________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- Check out the new Asterisk community forum at: https://community.asterisk.org/ New to Asterisk? Start here: https://wiki.asterisk.org/wiki/display/AST/Getting+Started asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
