Uh.. please disregard this email. I just realized it's the other way around: minimum two threads.

On Sun, Oct 22, 2017 at 6:02 PM, Mario Carbajal <mario.e.carbajal@gmail.com> wrote:

In the undertow builder there's this line:
ioThreads = Math.max(Runtime.getRuntime().availableProcessors(), 2);

Why the cap? is it not recommended to go over 2?