> On 7 Feb 2022, at 11:54 am, Demi Marie Obenour <demioben...@gmail.com> wrote: > > To what extend is Postfix’s process-per-connection architecture a > limitation here?
It isn't a practical barrier. The reason to increase concurrency is to be able to handle more "slow" connections without running out of connection slots. Lots of idle processes are just fine on a modern server, there's lots of RAM available. -- Viktor.