Ask HN: How could Rails4 help Heroku?
Reading the comments on this, I'm sensing different ideas of whether a future Rails' multi-threading can actually help Heroku.
Does Unicorn achieve as much as we could hope for from Rails?
Does Unicorn achieve as much as we could hope for from Rails?
Also please stop reinventing over and over again things that are already perfectly done - use Erlang or at least reimplement ruby as erlang, then it will be fine.
Oh, somebody did this already... http://elixir-lang.org/