dovecot/imaptest repository overview

imaptest [user=USER] [users=RANGE] [domains=RANGE] [userfile=FILE]
         [master=USER] [pass=PASSWORD] [mech=MECH] [seed=SEED]
         [host=HOST] [port=PORT] [mbox=MBOX] [clients=CC] [msgs=NMSG]
         [box=MAILBOX] [copybox=DESTBOX] [-] [<state>[=<n%>[,<m%>]]]
         [random] [no_pipelining] [no_tracking] [checkpoint=<secs>]
         [imap4rev2]

 USER = username (and domain) template, e.g. "u%04d" or "u%04d@d%04d"
 RANGE = range for templated usernames [1-99] or domain names [1-99]
 FILE = file of username:passwd pairs (instead of user/users/domains)
 MBOX = path to mbox from which we read mails to append.
 MAILBOX = Mailbox name where to do all the work (default = INBOX).
 DESTBOX = Mailbox name where to copy messages.
 CC   = number of concurrent clients. [10]
 NMSG = target number of messages in the mailbox. [30]
 SEED = seed for PRNG to make test repeatable.

 -    = Sets all probabilities to 0% except for LOGIN, LOGOUT and SELECT
 <state> = Sets state's probability to n% and repeated probability to m%