On Tue, 9 Sep 2014, dovecot-request at dovecot.org wrote: > vsz_limit = 18446744073709551615 B > } > > Still the same value? why not 265MB? I guess this is Dovecot's approximation of infinity. It's the largest value that fits into a 64-bit signed integer (2^64-1). Joseph Tam <jtam.home at gmail.com>