[SR-Users] Kamailio Load Testing

[Uri Shacked]

>
>
> >How do you reload your htable? Is it using the exec( ) function to call
> the
> >mi command sht_reload? Or do you have another method?
>
> I use the exec() to run a shell script with the relevant mi command. the
> shell script return code is used to make sure all went OK.
>
> >Thanks
>
> >Reda
>
>
>
> On Mon, Mar 26, 2012 at 14:56, Uri Shacked <ushacked at gmail.com<http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users>>
> wrote:
>
> >*  Hi,
> *>*
> *>*
> *>*
> *>* I made these kinds of tests before. I have two tips for you to pay
> *>* attention to:
> *>*
> *>* 1.      Read about the [routes] on SIPp, It is tricky to satisfy
> kamailio
> *>* with SIPp scenarios.
> *>*
> *>* 2.      Make sure your DB table is well build (use less varchars and
> more
> *>* integers).
> *>*
> *>* I found out that there are many kamailio modules I can use to load
> data in
> *>* to memory and I hardly use the DB (only for ACC). I use MTREE, HTABLE,
> *>* DIALPLAN, CARRIERROUTE, DROUTING, and so to store the information I
> need.
> *>* And I get it with the simple functions of the module.
> *>*
> *>* I load around 6 million numbers and other data which takes about 1.5
> Gb of
> *>* the memory.
> *>*
> *>* For getting around the real-time changes that I need to deal with (In
> DB
> *>* the data changes are immediately made on your service…). I have a
> RTIMER
> *>* every 120 sec that check is a reload is needed. If so, it reloads the
> *>* relevant data (very fast).
> *>*
> *>* BR,
> *>*
> *>* Uri
> *>*
> *>*
> *>*
> *>*
> *>* Hello,
> *>*
> *>* On 3/20/12 12:12 PM, Stephen Dodge (Bistech) wrote:
> *>* >*
> *>* *>* Hello,
> *>* *>*
> *>* *>* I am running Kamailio 3.1.5 with a MySQL backend on CentOS.   A
> *>* *>* connection to MySQL (an off box MySQL cluster) is required for
> every
> *>* *>* call, sqlops is used to determine destinations and acc to record
> CDR *
> *>* >* information.
> *>* *>*
> *>* *>* I am planning to load test our server using SIPp to generate
> calls, I
> *>* *>* was wondering if anyone has done something similar and could
> provide
> *>* *>* advice on what we should monitor on our Kamailio Server.  i.e
> Server
> *>* *>* CPU & Memory
> *>* *>*
> *>* *>* Thanks in advance for your help.
> *>* *>*
> *>* *if you do a lot of direct DB interactions, perhaps latency of the
> *>* queries will be relevant. You can use benchmark module to see how long
> *>* it takes to execute part of the config file.
> *>*
> *>* I think you don't fetch lot of records from db in config, so memory
> *>* should be no problem, however you can dump private/shared memory usage
> *>* via RPC commands within sercmd cli. CPU is a good metric always and
> easy
> *>* to watch with systems tools.
> *>*
> *>* Cheers,
> *>* Daniel
> *>* >*
> *>* *>* Steve.
> *>* *
> *
>
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