[RCU] Roundcubemail very slow since upgrade to 4.0

A.L.E.C alec at alec.pl
Mon Oct 4 20:13:01 CEST 2010

Eggert wrote:
>  I run roundcubemail quite some time on my server with Dovecot 1.2.11 
>  IMAP on the same server and had no problems. Since the upgrade to 4.0 
>  (4.0.1 did not make a difference) the reaction times are awful slow, 
>  about 5 seconds to display the message list or to open the editor. 

Are you using caching?
Are you using threading?
What is messages list sort order? Check what happens when you set it to 

>  Installing imapproxy did not help either, and was not installed with 0.3 
>  stable. I like the new features, but if this not a bug or 
>  misconfiguration, I will revert to 0.3. What can I do to isolate the 
>  reason?

Enable imap_debug and check the log.

Aleksander 'A.L.E.C' Machniak http://alec.pl gg:2275252
LAN Management System Developer http://lms.org.pl
Roundcube Webmail Developer http://roundcube.net
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