Note: This post is based on a presentation I just did at RuPy in Budapest. Instead of just posting my slides I thought it would be more useful if I wrote it down as a blog post while it’s still fresh in my mind. I’ll post the video link here when the RuPy folks have it online. FYI I’m planning to do a similar presentation at RubyConf, except I’ll remove the Python info, and instead compare how GC