[Freeswitch-users] Slow dialplan execution

[Michael Collins]

Have you done a SIP trace to see where the lag is?
-MC

2011/5/7 Josh M. Patten <jpatten at co.brazos.tx.us>

>  I seem to be having a big problem when using the "Mad-Boss" Paging setup
> described in: http://wiki.freeswitch.org/wiki/Conferencing_and_Intercom
>
> To connect 5 phones to the conference bridge takes anywhere from 3 - 4
> seconds which is entirely too long to be useful. Here is the dialplan entry:
>
> <extension name="Test Paging Group">
>       <condition field="destination_number" expression="^(3400)$"
> break="never">
>         <action application="set" data="api_hangup_hook=conference 3400
> kick all"/>
>         <action application="answer"/>
>         <action application="export"
> data="sip_invite_params=intercom=true"/>
>         <action application="export" data="sip_auto_answer=true"/>
>         <action application="set"
> data="conference_auto_outcall_caller_id_name=$${effective_caller_id_name}"/>
>         <action application="set"
> data="conference_auto_outcall_caller_id_number=$${effective_caller_id_number}"/>
>         <action application="set"
> data="conference_auto_outcall_timeout=60"/>
>         <action application="set"
> data="conference_auto_outcall_flags=none"/>
>         <action application="conference_set_auto_outcall"
> data="{alert_info=sipXpage}sofia/custom_dialplan/7001 at sipxpbx.bc.local
> ;sipx-noroute=VoiceMail;sipx-userforward=false,{alert_info=sipXpage}sofia/custom_dialplan/7002 at sipxpbx.bc.local
> ;sipx-noroute=VoiceMail;sipx-userforward=false,{alert_info=sipXpage}sofia/custom_dialplan/7004 at sipxpbx.bc.local
> ;sipx-noroute=VoiceMail;sipx-userforward=false,{alert_info=sipXpage}sofia/custom_dialplan/7005 at sipxpbx.bc.local
> ;sipx-noroute=VoiceMail;sipx-userforward=false,{alert_info=sipXpage}sofia/custom_dialplan/7006 at sipxpbx.bc.local
> ;sipx-noroute=VoiceMail;sipx-userforward=false"/>
>       </condition>
>       <condition field="destination_number" expression="^(3400)$">
>         <action application="conference" data="3400 at default"/>
>         <action application="conference" data="3400 kick all"/>
>       </condition>
>     </extension>
>
> Here are my questions:
>
> Is it possible to speed up XML dialplan execution to overcome this issue? I
> promise I have enough CPU, RAM, and bandwidth to handle the flurry of SIP
> messages.
>
> If it is not possible to speed up the XML dialplan execution is there a way
> to "thread" the dialplan execution so that all of these
> conference_set_auto_outcall applications can be run simultaneously?
>
> If not, would attempting to use a database based dialplan be worth my time?
>
> Because of the complexity of the networks I'm dealing with I'd rather not
> try to fight with multicast.
>
> Thanks!!
>
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