[ejabberd] Quick login but really slow roster delivery

Evgeniy Khramtsov xramtsov at gmail.com
Sat Mar 5 12:43:13 MSK 2011


05.03.2011 17:59, Peter Schwindt wrote:
> (ejabberd 2.1.5, erlang r14)
>
> Morning,
>
> a problem we're experiencing quite often: After the system restarted,
> people can login quite fast, but they have to wait minutes for their roster.
> Is there any chance to speed things up? Most tables are in mysql, as are
> rostergroups and rosterusers. I suspect user_caps.DAT, which still lies
> in mnesia (1.4G)
>    

Try to increase iqdisc option for mod_roster: 20 is a good start.

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



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