public void addOptions(Options options) {
    options.addOption(
        CommandLineHelper.createOption(OPT_SHORT_MESSAGE_SIZE, OPT_LONG_MESSAGE_SIZE, OPT_ARG_MESSAGE_SIZE, true,
            OPT_DESC_MESSAGE_SIZE));
  }
Generic benchmark test for a {@link SystemProducer}.
samza-tools/src/main/java/org/apache/samza/tools/benchmark/SystemProducerBench.java