Yeah, they are microbenchmarks so should definitely be taken with a grain of salt but the top performing one (on 3 CPUs) was akka-grpc which is definitely not b

Yeah, they are microbenchmarks so should definitely be taken with a grain of salt but the top performing one (on 3 CPUs) was akka-grpc which is definitely not built by Google and uses akka's native HTTP/2 stack. It's not even written in Java for the most part but mostly Scala.