[Freeswitch-users] Event system overloading. Taking a 10 second break

[Stephen Wilde]

Can be useful to run Freeswitch with "-nosql" option?
What I lose in this case?


On Sat, Jan 21, 2012 at 10:04 PM, Stephen Wilde <wstephen80 at gmail.com>wrote:

> I'm already using the ramdisk.
> The problem happens when I have a provider that give congestion.
> In this case Freeswitch receives many tries but few connected calls and
> the number of session per second is high.
> To avoid the "event system overloading" (avoiding to lower the global
> session per second 'sps' parameter) I have insert in dialplan:
>
> <condition field="destination_number" expression="^2519(.+)$"
> break="never">
>     <action application="limit" data="hash inbound ETHIOPIA 10/1
> !NORMAL_CIRCUIT_CONGESTION" />
> </condition>
>
> In this way I have limited the session rate for the congestioned
> destination where I have so many tries.
>
> My dubt remain: I have ramdisk, I have many idle cycles on cpu, the usage
> of disk is near zero (dstat) why I cannot handle this session rate?
>
>
>
> On Sat, Jan 21, 2012 at 12:30 AM, Anthony Minessale <
> anthony.minessale at gmail.com> wrote:
>
>> you can tell that by taking system vitals its hard to tell from the small
>> amount of data.
>> I do know that to get those errors, you have to push the core so hard
>> that the sql stmts queuing up for transactions are getting too large for
>> the rate at which they are written to the DB.  Try a ramdisk like Michael
>> suggested.
>>
>>
>> On Fri, Jan 20, 2012 at 3:11 PM, Stephen Wilde <wstephen80 at gmail.com>wrote:
>>
>>> I'm using ram disk for the FS database "freeswitch/db".
>>> Can the disks (a dedicated couple of 15k rpm scsi 6gb/s in raid
>>> 1) affect the performance?
>>>
>>>
>>> On Fri, Jan 20, 2012 at 9:45 PM, Anthony Minessale <
>>> anthony.minessale at gmail.com> wrote:
>>>
>>>> the box can't handle the load, the disk io from the sql stmts is
>>>> backing up the events.
>>>> get a nicer box with the money saved from free softswitch =p
>>>>
>>>>
>>>> On Fri, Jan 20, 2012 at 1:22 PM, Christopher Rienzo <cmrienzo at gmail.com
>>>> > wrote:
>>>>
>>>>> Did you bind any callbacks to events that might be taking a long time
>>>>> to process?
>>>>>
>>>>>
>>>>>
>>>>> On Fri, Jan 20, 2012 at 1:54 PM, Stephen Wilde <wstephen80 at gmail.com>wrote:
>>>>>
>>>>>> I saw "increase the event system capacity" because in the log there
>>>>>> was a row:
>>>>>>
>>>>>> [CRIT] switch_event.c:360 Out of event dispatch threads! Slowing
>>>>>> things down.
>>>>>>
>>>>>> Where it seems that all event dispatch threads are "busy" but I see
>>>>>> that the cpu has many idle cycles so why not increase the number of
>>>>>> dispatch threads?
>>>>>> Or I'm wrong?
>>>>>>
>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>> _________________________________________________________________________
>>>>> Professional FreeSWITCH Consulting Services:
>>>>> consulting at freeswitch.org
>>>>> http://www.freeswitchsolutions.com
>>>>>
>>>>> 
>>>>> 
>>>>>
>>>>> Official FreeSWITCH Sites
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>>>>>
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>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> Anthony Minessale II
>>>>
>>>> FreeSWITCH http://www.freeswitch.org/
>>>> ClueCon http://www.cluecon.com/
>>>> Twitter: http://twitter.com/FreeSWITCH_wire
>>>>
>>>> AIM: anthm
>>>> MSN:anthony_minessale at hotmail.com
>>>> GTALK/JABBER/PAYPAL:anthony.minessale at gmail.com
>>>> IRC: irc.freenode.net #freeswitch
>>>>
>>>> FreeSWITCH Developer Conference
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>>>> googletalk:conf+888 at conference.freeswitch.org
>>>> pstn:+19193869900
>>>>
>>>>
>>>> _________________________________________________________________________
>>>> Professional FreeSWITCH Consulting Services:
>>>> consulting at freeswitch.org
>>>> http://www.freeswitchsolutions.com
>>>>
>>>> 
>>>> 
>>>>
>>>> Official FreeSWITCH Sites
>>>> http://www.freeswitch.org
>>>> http://wiki.freeswitch.org
>>>> http://www.cluecon.com
>>>>
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>>>>
>>>>
>>>
>>> _________________________________________________________________________
>>> Professional FreeSWITCH Consulting Services:
>>> consulting at freeswitch.org
>>> http://www.freeswitchsolutions.com
>>>
>>> 
>>> 
>>>
>>> Official FreeSWITCH Sites
>>> http://www.freeswitch.org
>>> http://wiki.freeswitch.org
>>> http://www.cluecon.com
>>>
>>> FreeSWITCH-users mailing list
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>>>
>>
>>
>> --
>> Anthony Minessale II
>>
>> FreeSWITCH http://www.freeswitch.org/
>> ClueCon http://www.cluecon.com/
>> Twitter: http://twitter.com/FreeSWITCH_wire
>>
>> AIM: anthm
>> MSN:anthony_minessale at hotmail.com
>> GTALK/JABBER/PAYPAL:anthony.minessale at gmail.com
>> IRC: irc.freenode.net #freeswitch
>>
>> FreeSWITCH Developer Conference
>> sip:888 at conference.freeswitch.org
>> googletalk:conf+888 at conference.freeswitch.org
>> pstn:+19193869900
>>
>> _________________________________________________________________________
>> Professional FreeSWITCH Consulting Services:
>> consulting at freeswitch.org
>> http://www.freeswitchsolutions.com
>>
>> 
>> 
>>
>> Official FreeSWITCH Sites
>> http://www.freeswitch.org
>> http://wiki.freeswitch.org
>> http://www.cluecon.com
>>
>> FreeSWITCH-users mailing list
>> FreeSWITCH-users at lists.freeswitch.org
>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
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>>
>>
>
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