[asterisk-ss7] Poor ASR with libss7?

Amish amish at 3g.co.za
Fri Mar 5 02:57:25 CST 2010


Hi,

It is possible that the number of interrupts is too high under load and 
you are missing calls. What is a high load?

Cheers,
Amish


On 03/04/2010 05:50 PM, Charl Barnard wrote:
> Hi All,
>
> We're experiencing some difficulty with low ASR (around 50%) under high
> offered load on an Asterisk 1.6.1.9 system with libss7-1.0 and a Digium
> TE410P, 120 channels. Application is standard missed-call-notification, so
> obviously many calls being abandoned after a short time, but still a test
> system carrying the same traffic with proprietary software on Dialogic
> hardware has an ASR in the high 90s.
>
> Only hint I have at this time is a high number of circuit resets apparently
> being done by Asterisk; I wonder whether these might conflict with offered
> calls on the same circuits. CPU load is negligible, everything still running
> from RAM, so I don't see it as hardware constraints.
>
> Other suggestions perhaps, anyone?
>
> Cheers,
>
> Charl
>
>
>
>    




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