How do Async ForkJoinPool, managedBlock and Quasar perform in an IO scenario? Contribute to quasar development by creating an account on GitHub. /quasar-core/src/main/java/co/paralleluniverse/fibers/landseer-foret-noir.de Quasar's lightweight thread implementation relies on Specifying the Java Agent with Maven. News · Quasar Core · Advanced Fiber Usage. I don't know exactly what you mean by VM compatibility issues, but the bytecode manipulation involved is rather contained. He has been writing mostly JVM software during his entire career, and before joining Parallel Universe he led the development of a cloud-based enterprise content governance platform. There is no better way to understand the similarities and differences between Akka and Quasar, than to look at the code for an identical application written using both. Surely compiling to native machine instructions will make the execution faster? I really wish the oracle VM would provide first class support for them the same way avian does. The instrumenter does not know that I. Thread Sleep When the blocking is done with thread sleep Quasar scores the first victory, and a decisive one at that. It tells us that mySuspendableMethod3 is not instrumented at all either. Erlang and Go in Clojure and Java , Lightweight Threads, Channels and Actors for the JVM. The Selector class exposes several static methods that allow channel selection.