[Freeswitch-users] Max handles 50 exceeded, blocking....

[Avi Marcus]

If you're writing the channels to the DB, you can either skip it with
-nosql or you can ramcache the SQL DBs.
http://wiki.freeswitch.org/wiki/Performance_testing_and_configurations#FreeSWITCH.27s_core.db_I.2FO_bottleneck

-Avi



On Tue, Jun 5, 2012 at 9:24 PM, Cliff Wells <cliff at develix.com> wrote:

> On Tue, 2012-06-05 at 13:51 -0400, Brian Foster wrote:
> > I'm not in front of a server right now but check
> > in /usr/local/freeswitch/conf/autoload_confocal/switch.conf.xml and
> > see if there's a variable along the lines of Max DB handles. If it
> > just refers to odbc stuff you have your answer.
>
> There was just such a setting.  Thanks.
>
> >
> > Before you go much further, what was your call volume? It could have
> > thrown that error because something is locking the DB, so there could
> > be something wrong with it.
> >
>
> When total channels exceeds 400ish (~65% inbound, ~35% outbound), system
> load suddenly spikes (under 350 or so, it's usually under 2 or 3, when
> we hit 400+, it will jump as high as 80).  At that point the system
> appears to be queueing calls as the volume will sometimes shoot up to as
> high as 900, even though that's not really possible (hard limit due to
> T1 count), so it seems that it might be blocking on some resource.
>
> Also caught this error:
>
> 2012-06-05 11:23:21.419535 [CRIT] switch_core_session.c:1861 Throttle
> Error! 1342
> 2012-06-05 11:23:21.520601 [CRIT] switch_time.c:957 Over Session Rate of
> 30!
>
> So I adjusted that upwards as well.
>
>
> 16 cores Xeon 3GHz, 16GB RAM, 6 drive SAS RAID 10
> Scientific Linux 6.1
> Freeswitch git pull from yesterday.
>
> Regards,
> Cliff
>
>
>
>
>
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