The culprit is the rolling deploy. When you roll out a new version, old and new processes run side by side for a while—that’s the whole point, zero downtime. During that window you have two kinds of processes in play: something that enqueues jobs...

Tropical on Rails - The Latin America Rails Conference was created by Frevo on Rails (Pernambuco Ruby User Group) in 2012. It hosted two regional editions in 2012 and 2013, and two international editions in 2014 and 2015. On April 4th and 5th of 2...