anchor.diff:          double diff = (now - start) / 1000.0;
           double perf = c / diff;
           print("  ping-pong test performance ${perf.round()} ops/s");
  -        return new Future(() => false);
  +        return false;
         }
         if (c % 40000 == 0) {
           int now = new DateTime.now().millisecondsSinceEpoch;
           if (now > timeout) {
  -          timeout += 5000;
  +          timeout += update_period;
             double diff = (now - start) / 1000.0;
             double perf = c / diff;
             print(
  
positive.code:           (_) => testing_performance(test_pubsub_performance, "PubSub", 200000))
        .then((_) =>
            testing_performance(test_performance, "Raw Performance", 200000))
        .then((_) => test_long_running(20000))
        .then((_) => print("Finished Performance Tests"));
  }
  
  Future<int> testing_performance(
  
negative.code: import 'dart:async';
  import 'dart:io';
  
  import 'package:redis/redis.dart';
  
  