Bradley Walker wrote:
> I posted this to the SpamAssassin mailing list and they suggested that it
> would be an Exim problem, due to SpamAssassin child process possibly taking
> a few minutes to run various spamtests on it, but Exim times out waiting for
> the message to come back, kills the SA child process and goes forward from
> there.
transport_filter_timeout, default is 5 minutes.
But this will not help you. Just think how many messages you can process
per day if scanning a single one takes more than 5 minutes.
Some advice were already given to you, without any feedback, so I
guessed you just ignored it. The problem may be your exim config (rather
than exim itself, else this would mean there is a flaw in Exim which has
to be fixed), but the source is SA itself. SA is slow and puts a lot of
load on your system. So you should stop as much garbage as possible
before it hits SA. There were a bunch of discussion on the list about
that and there are some hints in the Wiki.