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

Sun Jan 29 20:34:37 MSK 2012

Ok, thank you for your advice.
I don't use show channels or presence, I'll try.

Stephen

On Sun, Jan 29, 2012 at 8:36 AM, Seven Du <dujinfang at gmail.com> wrote:

>
>
> --
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>
> On Tuesday, January 24, 2012 at 6:20 AM, Stephen Wilde wrote:
>
> Can be useful to run Freeswitch with "-nosql" option?
> What I lose in this case?
>
>
> Just try and see.
>
> Not much if you don't use help, show channels, show calls etc, and
> presence.
>
>
>
>
> 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?
>
>
>
>
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> --
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>
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>
> 
> 
>
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> 
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> 
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