disable # mailbox_idle_check_interval = 30 seconds

# Mailbox list indexes can be used to optimize IMAP STATUS commands. They are

# also required for IMAP NOTIFY extension to be enabled.

# da sa izklichi mailbox_list_index = yes shtoto beshe izkliucheno

mailbox_list_index = yes

# Trust mailbox list index to be up-to-date. This reduces disk I/O at the cost

# there are any new mails or other changes. This setting defines the minimum

# time to wait between those checks. Dovecot can also use inotify and

# kqueue to find out immediately when changes occur.

mailbox_idle_check_interval = 30 seconds

# it is enabled, in case if something happens enable it again

# mailbox_idle_check_interval = 30 seconds

# Save mails with CR+LF instead of plain LF. This makes sending those mails

# take less CPU, especially with sendfile() syscall with Linux and FreeBSD.