On 13.9.2011, at 16.58, Christian Gregoire wrote: > Indeed, I have many concerns about IMAP+Lustre. For example, should I use > mbox or maildir ? I'd go with the second one but really don't know how Lustre > would behave with potentially tens of thousands of files in one directory > (according to the Lustre FAQ, it should perform fine : > http://wiki.lustre.org/index.php/FAQ_-_Sizing), but ...
You should try Dovecot's mdbox format.
