@Override
        public EndpointFactory serverFactory() {
            // Use the same server for all benchmarks since we're benchmarks client perf.
            return OpenJdkEndpointFactory.CONSCRYPT_ENGINE;
        }
Use an AuxCounter so we can measure that bytes per second as they accumulate without
consuming CPU in the benchmark method.
benchmark-jmh/src/jmh/java/org/conscrypt/JmhClientSocketBenchmark.java