What is the fastest cyclic synchronization in Java (ExecutorService vs. CyclicBarrier vs. X)?

Question

Which Java synchronization construct is likely to provide the best performance for a concurrent, iterative processing scenario with a fixed number of threads like the one outli

Answer 1

I also wonder if you could try more than 8 threads. If your CPU supports HyperThreading then (at least in theory) you can squeeze 2 threads per core and see what comes out of it.