Hi
on 2019/8/28 16:12, Viktor Dukhovni via Exim-users wrote:
> No, Postfix is not multi-threaded. Rather different stages
> of message processing are handled by separate services:
>
> http://www.postfix.org/OVERVIEW.html
>
> So the key architectural difference is that Postfix is not
> a single monolithic program, but a collection of programs
> that handle various aspects of message processing. Monolithic
> programs are more difficult to secure.
Thanks for excellent answers. I got the idea.
regards.