[ejabberd] Quick login but really slow roster delivery

Peter Schwindt ejabberd at schwindt-net.de
Sat Mar 5 14:29:36 MSK 2011


Am 05.03.2011 10:43, schrieb Evgeniy Khramtsov:

> 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.

Works even for mod_roster_odbc? Thanks, I'll try that one.

Peter


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