On 22.5.2013, at 22.31, Manfred Usselmann <usselman...@icg-online.de> wrote:
> I' m using a roundcube plugin for adding attributes to mails, which are > stored as IMAP keywords (https://github.com/umount/message_label [1]). > > This plugin allows me to retrieve mails with a certain attribute across > all my mail folders. > > Selecting mails this way is very convenient, but also very slow, > probably because I've got a lot of mails and folders. > > Is there a way to speed this up somehow by changing any configuration > options? Instead of the Roundcube plugin you could use Dovecot's virtual plugin to create a virtual mailbox that contains all the mails with the keyword: http://wiki2.dovecot.org/Plugins/Virtual