pypy has been working on it, for 10 years though, and their average is 4x on their benchmarks. Sure, I think this means they do 10x or 20x performance on certai

pypy has been working on it, for 10 years though, and their average is 4x on their benchmarks. Sure, I think this means they do 10x or 20x performance on certain tasks, and that's impressive. But still, it's not easy to do 5x across the board.