1 million users at 10 messages/second with 1 server rack = impressive November 13, 2012 5:00 AM John Koetsier John Koetsier LinkedIn Twitter Facebook Google Plus Profile Recent Stories: Samsung Galaxy S4 hits 10M sold in first month, selling ’4 units per second’ Google reduces App Engine cloud costs by up to 25% (Amazon, next move is yours) Marissa Mayer and Yahoo are on fire, acquiring gaming company PlayerScale 10 messages per second to 1,000,000 live users on single, solitary server?