Hi, [...] > > How many mailboxes on the system? Took us about 2 hours to come down > from loads over 500 after the upgrade with 10,000 active user accounts. just around 200 ;-) but its our Backup MX an mailman is running too, so a mail to every user produces that load. The machine is a bit...old, just 2 GB of memory and a RAID5. CU Michael ---- Cyrus Home Page: http://www.cyrusimap.org/ List Archives/Info: http://lists.andrew.cmu.edu/pipermail/info-cyrus/