[Dovecot] 1.2.11, mbox, new mail

[Timo Sirainen]

On Thu, 2010-05-27 at 00:03 -0500, Stan Hoeppner wrote:
> With 1.2.11 and mbox storage, the delay time in pulling new mail headers to
> the client from imap folders seems to be directly proportional to mailbox
> size, regardless of the number of new messages.  At present, if the mailbox is
> large, pulling new headers is rather painfully slow.

See if mbox_very_dirty_syncs=yes helps.