Ruby 3 MRI and GIL. Probably you have heard from someone… | by franzejr | MediumProbably you have heard from someone that Ruby doesn't scale, they are probably referring to the thread-safety of MRI. At the beginning, Ruby hasn't support native threads, Ruby 1.8.7 MRI version supports green threads— lightweight threads that run in user space. So, if it supports green threads it could be good, but not exactly. Green threads still run on a single native thread, which means you a
