Also the article side steps talking about JRuby or TruffleRuby, both of which are GVL free so threads do run in parallel there. Really this is just a discussio

Also the article side steps talking about JRuby or TruffleRuby, both of which are GVL free so threads do run in parallel there. Really this is just a discussion of concurrency on the MRI rather than something to the Ruby language itself.