Using swap

[mihael]

1. Is there a reason why we don't use swap on our phones?
2. Did anybody try https://forum.xda-developers.com/ubuntu-touch/help/stopping-ut-killing-apps-t3424764 ?
3. Is this going to change in xenial?

I am using device turbo (Meizu Pro 5), 3GB of RAM, 32MB of swap.