On Thu, Jul 31, 2014 at 11:55:06AM +0100, Andrew Beverley wrote:
> > You've suddenly switched topics from message injection, for which
> > the default limits are more than ample to global process limits,
> > which for an MTA that mostly sends control delivery concurrency.
>
> Sorry, I misunderstood. When you say I'd need "a pool of connections or
> parallel submission processes pulling messages from the application
> queue", you mean within the actual application sending the emails to
> Postfix?
Yes. And the pool is modestly sized. Around 10 parallel streams,
sometimes a bit less, sometimes a bit more, depending on the systems
in question.
> If so, the server is serving lots of different email lists, and
> there are 10 threads which pick up and deliver email for the lists.
> Therefore, I anticipate that each thread will deliver serially, but that
> there could be 10 threads doing so in parallel.
That sounds about right.
--
VIktor.
