To get a sense of the impact, see this quote:<p>>> Performance<p>>> Preliminary benchmarks by me suggest excellent performance improvements --- 10% geometric mean speedup in pyperformance, with up to 40% speedup in Python-heavy benchmarks: <a href="https://gist.github.com/Fidget-Spinner/497c664eef389622d146d632990b0d21" rel="nofollow">https://gist.github.com/Fidget-Spinner/497c664eef389622d146d...</a>.