JBoss EAP 6.0.1 does a cold start in 1.5 seconds on my 2.93Ghz i7. TomEE is some 2 seconds. If even that's too much, there's JRebel which does full hot reloadi

JBoss EAP 6.0.1 does a cold start in 1.5 seconds on my 2.93Ghz i7. TomEE is some 2 seconds. If even that's too much, there's JRebel which does full hot reloading of pretty much every piece of code you change.