[ejabberd] ejabberd mod_muc bottleneck

Evgeniy Khramtsov xramtsov at gmail.com
Wed Jul 7 08:34:14 MSD 2010


07.07.2010 14:14, Karthik Kailash wrote:
> I uploaded the ejabberd log file with all of the timing sample statements
> here: http://www.mediafire.com/file/ztzlmmekhmh/ejabberd.log
>
>
>
> I wrote a simple script to extract and print out all of the sample times:
> http://www.mediafire.com/file/duwhyyjdjom/times.sh
>
>
>
> Here are all the ejabberd files I've modified to add the timing samples:
>
> http://www.mediafire.com/file/jmjtyng3mga/mod_muc.erl
>
> http://www.mediafire.com/file/zmhzttzkuyy/mod_muc_room.erl
>
> http://www.mediafire.com/file/wwtywhymnqk/ejabberd_router.erl
>
> http://www.mediafire.com/file/ixjondnqw2i/ejabberd_local.erl
>
> http://www.mediafire.com/file/ywzmwgaoymz/ejabberd_sm.erl
>
>
>
> Here are the modified mnesia files with timing samples:
>
> http://www.mediafire.com/file/urr4onn1ugn/mnesia.erl
>
> http://www.mediafire.com/file/ywzmwgaoymz/ejabberd_sm.erl
>
>    

I'm unable to download those files: "Your user identity is invalid, 
please login or use a supported browser to save files."

> I'm going to try compiling ejabberd with HiPE and see if that changes
> anything.  I'll also try running ejabberd (normal and HiPE) on Erlang R14A.
>
>    

ejabberd is not compiled on R14A yet.

-- 
Regards,
Evgeniy Khramtsov, ProcessOne.
xmpp:xram at jabber.ru.



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