Signal Handling with Ruby 2.0 | Mike Perham2013-02-23 A user recently ran Sidekiq with Ruby 2.0 and found that the signal handling did not work well at all. Ctrl-C and other signals resulted in some ominous stack traces. It turns out that Ruby 2.0 locks down what you can do in a signal handler in order to prevent unsafe or possibly non-deterministic behavior. You can’t take a Mutex within a signal handler anymore as this could result in a
