[SR-Users] Subscribe load issue in kamailio

Carsten Bock carsten at ng-voice.com
Mon Jul 29 09:27:28 CEST 2013


Can you write, what you mean by "load is failing"??? What issues do you have?
What config do you use?

Thanks,
Carsten

2013/7/29 Premchandiran <premchandiran.marimuthu at plintron.com>:
> Hi ,
>
> I am working on Kamailio 4.0.1
>
> We are trying load for presence subscribe with 1 cps(calls per second) using
> sipp , our setup is as below
>
>
>
> No of children in both proxy and presence server is 4
>
> DB mode is 3 in presence server
>
> Expires is set to 3600 in subscribe request
>
> May I know how many cps is  supported for presence?
>
> Please let me know why load is failing.
>
>
>
> Machine-1                       Machine-2
> Machine-3
>
> --------------                      --------------------------
> ----------------------------------
>
> | Sipp       |                       |   ----------                     |
> |    -------------------------        |
>
> |                 |<======> | | Proxy |                     |  <===> |
> |Presence server   |         |
>
> |                 |                      |  -----------                    |
> |    -------------------------        |
>
> --------------                     --------------------------
> ------------------------------------
>
>
>
> Sipp subscribe flow
>
>
>
> Sipp                                       Proxy
> Presence
>
> ====                                     ======
> ==========
>
>    |                                          |
> |
>
>    |  Subscribe                    |
> |
>
>    |  ----------------------> |
> |
>
>    |                                          |
> |
>
>    |407                                   |
> |
>
>    |<------------------------|
> |
>
>    |                                           |
> |
>
>    |                                           |
> |
>
>    |Subscribe                       |
> |
>
>    |------------------------>|
> |
>
>    |                                           |Subscribe
> |
>
>    |                                           |-------------------------->
> |
>
>    |                                           |
> |
>
>    |                                           |202
> |
>
>    |                                           |<------------------- ------
> |
>
>    |          202                          |
> |
>
>    |<-----------------------  |
> |
>
>    |                                           |
> |
>
>    |                                           |Notify
> |
>
>    |                                           |<-------------------------
> |
>
>    |                                           |
> |
>
>    |        Notify                      |
> |
>
>    |<-----------------------  |
> |
>
>    |                                           |
> |
>
>    |           200                         |
> |
>
>    |----------------------->  |
> |
>
>    |                                           |
> |
>
>    |                                           |200
> |
>
>    |                                           |-------------------------->
> |
>
>    |                                           |
> |
>
>    |                                           |
> |
>
>    |                                           |
> |
>
>
>
>
>
> Regards,
>
> Prem Chandiran M
>
>
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>



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