Because I couldn’t find it anywhere, I’ll just leave it here: to use Flight Recorder with OpenJDK 11 add

-XX:+FlightRecorder

to your command line. The free version of Mission Control seems not to be ready yet but early access builds can be found here http://jdk.java.net/jmc/

Advertisement
I love building software and teams for big scale workloads. I make sure that it works. Still not sure what is more challenging.