On 22.2.2013, at 15.04, Odhiambo Washington <odhiambo at gmail.com> wrote: > I am seeing a rather high CPU usage with 2.2 now: > > 30569 mailnull 1 112 0 4956K 2784K RUN 0 1:27 68.65% pop3 Looks like POP3 code hadn't been tested much. Fixed: http://hg.dovecot.org/dovecot-2.2/rev/dcbebe49922a