[SR-Users] Increase MAX_BRANCHES_LIMIT

Lars Jansson lars.jansson at solstiernan.nu
Sun Dec 11 20:24:02 CET 2022


Hi Patrick,

Thanks for your reply. I'm aware of the max_branches parameter in the 
config file, but my understanding from trial and error is that the 
bounds of the max_branches parameter is set by MAX_BRANCHES_LIMIT in 
config.h.

Regards,
Lars

Den 2022-12-10 kl. 14:55, skrev Patrick Karton:
> Hello
> there is already max_branches parameter you can set in config file.
>
> Le 10 déc. 2022 13:02, Lars Jansson <lars.jansson at solstiernan.nu> a 
> écrit :
>
>     Hi,
>
>     I am building a configuration script where for some traffic flows
>     parallel forking will be needed, and in this case I need to go
>     beyond the default max limit of the max amount of branches.
>
>     Apart from this specific case the traffic load that kamailio will
>     need to handle is very low, let's say just one second here and
>     there with up to 5 concurrent calls at most.
>
>     This limit is as far as I understand set here:
>     usr/local/src/kamailio-5.6/kamailio/src/core/config.h
>
>     And the default limit is:
>     #define MAX_BRANCHES_LIMIT              32      /*!< limit of
>     maximum number of branches per transaction */
>
>     Here are the questions I have related to this:
>
>     1) If I increase the value of this constant in config.h, how high
>     is it reasonable to set this value and still have a stable system?
>
>     2) If I increase MAX_BRANCHES_LIMIT beyond 32, are there also
>     other parameters that needs to be changed for the system to be
>     able to cope, and if so which parameters?
>
>     Regards,
>     Lars
>
>
>
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