Method DoBenchmark

be/src/kudu/util/jsonwriter-test.cc:178–195

}

void TestJsonWriter::DoBenchmark(const Message& pb) {
  int64_t total_len = 0;
  Stopwatch sw;
  sw.start();
  while (sw.elapsed().wall_seconds() < 5) {
    std::ostringstream str;
    JsonWriter jw(&str, JsonWriter::COMPACT);
    jw.StartArray();
    for (int i = 0; i < 10000; i++) {
      jw.Protobuf(pb);
    }
    jw.EndArray();
    total_len += str.str().size();
  }
  sw.stop();
  double mbps = total_len / 1024.0 / 1024.0 / sw.elapsed().user_cpu_seconds();
  LOG(INFO) << "Throughput: " << mbps << "MB/sec";
}

TEST_F(TestJsonWriter, BenchmarkAllTypes) {
  DoBenchmark(MakeAllTypesPB());