[SR-Users] Increasing MAX_RECV_BUFFER_SIZE

Olle E. Johansson oej at edvina.net
Sun Feb 9 10:03:39 CET 2014


On 08 Feb 2014, at 20:46, Wingsravi R <wingsravi777 at gmail.com> wrote:

> Dear Kamailio'ns
> 
> I am working on Kamailio (V 4.0)+ Mediaproxy server (2.5.2) running on Ubuntu 12.04. I am experiencing some Latency, jitter, pixelled, choppy video errors in my set-up. So i wanted to increase buffer sizes of my kamailio server , Mediaproxy server and Ubuntu also.  
> In that regards i have increased Shared memory value to 512 MB and Package memory value 16 MB. 
> BUFFER SIZE value to 8 MB in config.h file,
> 
> But where can i change the value for 'MAX_RECV_BUFFER_SIZE'  of kamailio?
> 
> And are there any settings to increase Buffer Size of Mediaproxy server ?
> 
> Is this changes will affect on my issues ?
> 
> PS: I even changed ubuntu settings also :
>                 net.core.rmem_max= 8388608
>                 net.core.wmem_max= 8388608 
> (but these values reset to default values again when i restarted system.)
> 
> Please help me in resolving this issues.
> 
> Any help will appreciate.

How would an increased receive buffer in Kamailio help media issues?

And is an increased buffer in Mediaproxy going to help latency?

In my opinion, but I may be wrong, more buffers in the core generally does not improve the network.

/O

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