Jeff Fookson <jfookson@xxxxxxxxxxxxxx> wrote: > Databases are all skiplist. As a rule of thumb, do not use skiplist for the duplicate delivery suppression database (deliver.db). Even if everybody hates it, use BerkeleyDB, Version 4.4.52 or higher. Give it a quite fair amount of shared memory. And run cyr_expunge often to prune that database so that no entry is older than - say - 3 days. We have approx 10-15 messages/sec incoming on one node. ---- 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