[Freeswitch-users] Performance Bottlenecks Update?

[Steven Ayre]

This may be relevant
http://freeswitch-users.2379917.n2.nabble.com/Running-multiple-SIP-profiles-td7579277.html

This is still true.


What may be better to say is that the sofia profile is still
single-threaded and may still become a bottleneck, but it'll perform much
better now than it used to (when the wiki page was written).

-Steve



On 9 March 2013 20:18, Brian Foster <bdfoster at endigotech.com> wrote:

> 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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