Here is a patch we made here at caldera to cyrus imapd 2.0.13 to
fix mailbox locking problems. Haven't checked to see
if someone fixed this already in the latest 2.0.16 version.
Problem sumnmary:
An IMAP session will occaisionally not update the mail message count
correctly due to a race conditi
While load testing the imap server I have seen a problem
where a NOOP from a client does not provoke the expected
* EXISTS n notification for new mail.
I have traced this to a race condition due apparently to the fact that
the imapd index_check() routine does not lock the mailbox.
The deliver pr
