mm/sched: Implement AxDev High-Throughput tuning v2

Tune for throughput, keeping performance in consideration.

v2: Make values sane. Fix borked config.

Idea for implemenation taken from: damentz/zen-kernel
Swappiness based on -ck1
A few ideas from Morfic here and there

Signed-off-by: Luis Cruz <ljc2491@gmail.com>