On 19/07/10 17:04, David Mayo wrote: DM> My suspicion is somehow the behaviour in Cyrus is tickling a DM> Solaris bug, but I wanted to check with other Cyrus admins to DM> see if they have seen similar behaviour and had tracked it DM> down to anything in particular. Can't say as I have - Solaris is not our preferred platform ;-) Is it possible the box is running out of swap space? Are you using BDB for your Cyrus databases (deliver.db in particular)? If so, what version? Might be worth looking what's happening with shared memory. Cheers Duncan -- Duncan Gibb - Technical Director Sirius Corporation plc - control through freedom http://www.siriusit.co.uk/ || t: +44 870 608 0063 Debian Cyrus Team - https://alioth.debian.org/projects/pkg-cyrus-imapd/ ---- Cyrus Home Page: http://cyrusimap.web.cmu.edu/ Cyrus Wiki/FAQ: http://cyrusimap.web.cmu.edu/twiki List Archives/Info: http://asg.web.cmu.edu/cyrus/mailing-list.html