My incoming mail is split in 5 categories: queue Mails with normal priority : 225 Mails with delay priority : 326 Mails with low priority : 7 Mails that are considered as SPAM : 280 (this month only) Total number of mails on Sun Feb 12 04:12:01 CET 2012 is 838. BTW related mails are kept separately. There are 981 messages in this queue.