I work mostly on internal Rails apps so the need for fine-tuning GC is basically non-existant. I think the app that needed to be the most performant ended up u

I work mostly on internal Rails apps so the need for fine-tuning GC is basically non-existant. I think the app that needed to be the most performant ended up using JRuby :P I can't wait for truffleruby to be a thing.