Compare Tornado and Sanic. What's better?

Question

Python

The gist of the question has been stated. I tried to find an article on the Internet on the topic, but I did not find anything. If you had experience with these frameworks, then tell us.
for me now the main thing is that during operation the RAM does not get clogged, well, stability

Answer 1

On the one hand, Tornado is a framework from Facebook, and on the other hand, it is a morally obsolete framework from those times when cooperative multitasking in Python was implemented only by generators. Sanic, on the other hand, is attempts by non-names to make Flask asynchronous. Both are applicable, but I personally would not use either one for new projects.

Answer 2

both are worse (c)
master aiohttp for a start, then you can easily play
Tornado FSE