[Freeswitch-users] Performance Bottlenecks Update?

[Brian Foster]

See comment below.

Sent from my iPhone

On Mar 9, 2013, at 2:12 PM, Steven Ayre <steveayre at gmail.com> wrote:

> 
>> 1) "libsofia only handles 1 thread per profile, so if that is your bottle neck use more profiles"
>> Is this still true?
> 
> This is still true.

I think William is correct on this. I saw something on the mailing list that this limitation was fixed in Sofia. I'll take a look at some logs and see for sure.

- BDF

>  
>  
>> 3) "On a normal configuration, core.db is written to disk almost every second, generating hundreds of block-writes per second. To avoid this problem, turn /usr/local/freeswitch/db into an in-memory filesystem."
>> It seems the other alternative is:
>> "-nosql                 -- disable internal sql scoreboard"
>> 
>> What does -nosql disable? e.g. for a dialer trunk you don't need presence, track-calls.. can you still get an active call count from FS?
> 
> You'll also lose commands like 'show calls' and 'show channels'. Possibly some registration information too, since that's stored in the core DB too. I forget whether -nosql disables just the core DB or the sofia DB etc too (I never use it).
> 
> As well as using a ramdisk, using ODBC can help too - the proper databases are far better geared to scaling/concurrency than SQLite which is more for small-scale/embedded systems. It can also offload the database load onto an entirely separate server.
> 
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