single-core, latency doesn't matter, low footprint: serial throughput: parallel or G1 balance between latency, footprint and throughput: G1 latency more impo

single-core, latency doesn't matter, low footprint: serial throughput: parallel or G1 balance between latency, footprint and throughput: G1 latency more important than throughput or footprint: ZGC or shenandoah missiles and HFT: Epsilon