You should give a try to puma 2.0 currently in beta 6 (https://rubygems.org/gems/puma https://rubygems.org/gems/puma). Lots of performance improvements. I haven

You should give a try to puma 2.0 currently in beta 6 (https://rubygems.org/gems/puma https://rubygems.org/gems/puma). Lots of performance improvements. I haven't benchmarked it but my guess is it outperforms unicorn.