RE: [exim] Exim Performance / Server Performance

> We have a mail server with the following configuration :-
>
> Exim 4.30 (MySQL Database backend - Virtual Mailboxes)

Hi,

I would get rid of MySQL. Or rather, periodically create a DBM or CDB
file based on the MySQL data, and have Exim consult that instead.

Not only should this be significantly faster, but it won't start bouncing
mail if/when your MySQL server is unreachable.

Mark