Back in November, I posted speed results for Ruby 2.5.0 preview 1. It was barely faster than Ruby 2.4, which was a bit of a disappointment. However, one very important performance patch landed before it finished, which made a big difference in the final speed. How big? Let's see, shall we? Quick GraphsYou just want to see the graphs, I'll bet. I'm the same way. Here's a great start: total-time run

