docs: public void runBenchmark() throws Exception {
          System.out.print(HORIZONTAL_RULE);
          System.out.println(" Setup & Initialization");
          System.out.println(HORIZONTAL_RULE);
  
          // connect to one or more servers, loop until success
          connect(config.servers);
  
          System.out.print(HORIZONTAL_RULE);
          System.out.println(" Starting Benchmark");
          System.out.println(HORIZONTAL_RULE);
  
          // reset the stats after warmup
          fullStatsContext.fetchAndResetBaseline();
          periodicStatsContext.fetchAndResetBaseline();
  
          // print periodic statistics to the console
          benchmarkStartTS = System.currentTimeMillis();
          schedulePeriodicStats();
  
          // Run the benchmark loop for the requested duration
          // The throughput may be throttled depending on client configuration
          System.out.println("\nRunning benchmark...");
          final long benchmarkEndTime = System.currentTimeMillis() + (1000l * config.duration);
  
          while (benchmarkEndTime > System.currentTimeMillis()) {
              long[] pair = generator.getNextAppIdAndUniqueDeviceId();
              int appId = (int) pair[0];
              long nextValue = pair[1];
              long hashedValue = MurmurHash.hash64(nextValue);
  
              client.callProcedure(new CountCallback(),
                                   "CountDeviceEstimate",
                                   appId,
                                   hashedValue);
          }
  
          // cancel periodic stats printing
          timer.cancel();
  
          // block until all outstanding txns return
          client.drain();
  
          // print the summary results
          printResults();
  
          // close down the client connections
          client.close();
      }