[asterisk-dev] Re: realtime architecture blocks iax network thread

[Tony Mountifield]

In article <009701c69f6d$5435ee30$4301a8c0 at voiceware>,
Dawid Mielnik <dmielnik at voiceware.pl> wrote:
> Hi,
> 
> We are using asterisk (ver 1.2.9.1) interfaced via realtime (mysql via 
> res_odbc or res_mysql) with a pretty large database for user authentication. 
> Recently we have started to observe quite severe call quality issues which 
> at first looked like network related problems - jitter, etc. After more 
> intense debugging and adding a few more debug options in chan_iax we have 
> noticed that realtime manages to effectively block iax's main thread on 
> database queries.

You might want to try out the Trunk version of Asterisk. It has a multi-
threaded implementation of IAX, which may possibly solve your problem.

Cheers
Tony
-- 
Tony Mountifield
Work: tony at softins.co.uk - http://www.softins.co.uk
Play: tony at mountifield.org - http://tony.mountifield.org