Check out this: https://news.ycombinator.com/item?id=49402232 https://news.ycombinator.com/item?id=49402232 both article and comments. There are a lot of knobs

Check out this: https://news.ycombinator.com/item?id=49402232 https://news.ycombinator.com/item?id=49402232 both article and comments. There are a lot of knobs to tweak, and some are pretty impactful.