Data collected with MRI 2.2.3 running on my MBP 13-inch w/ 2.8Ghz i7. Resque started via COUNT=25 QUEUE=default rake resque:workers Sidekiq Pro Sidekiq Pro 3.0 is designed to work with Sidekiq 4.0’s new core design. Reliable fetch has been reimplemented but the semantics should remain identical. Pausing and unpausing queues now takes effect in real-time due to the redesign, no more polling or 10 s