コード例 #1
0
        public SingletonYcsbBenchmark.BenchResult Go()
        {
            Thread[] threads = new Thread[this.workers.Length];
            GC.Collect();
            DateTime startTime = DateTime.UtcNow;

            for (int i = 0; i < this.workers.Length; ++i)
            {
                threads[i] = new Thread(this.workers[i].Run);
                threads[i].Start();
            }

            WorkerMonitor monitor = new WorkerMonitor(this.workers);

            monitor.StartBlocking(100);

            foreach (Thread t in threads)
            {
                t.Join();
            }
            DateTime endTime = DateTime.UtcNow;
            var      result  = YcsbBenchmarkEnv.CombineOutputs(
                this.workers.Select(w => w.output).ToArray(),
                endTime - startTime);

            result.SuggestedThroughput = monitor.SuggestThroughput();
            return(result);
        }
コード例 #2
0
        static BenchResult BenchmarkWithConfigOnce(YcsbConfig config)
        {
            // config.Print();
            // Console.WriteLine();
            var versionDb = YcsbHelper.MakeVersionDb(config.Concurrency);

            // Console.Write("loading data... ");
            LoadYcsbData(versionDb, config.RecordCount);
            // Console.WriteLine("done");
            var generator = new YCSBDataGenerator(
                config.RecordCount, config.ReadRatio,
                config.Dist, config.ZipfSkew);
            Func <TransactionExecution, YcsbWorker> workerFactory =
                txExec => YcsbWorker.Generate(
                    config.WorkerWorkload, config.QueriesPerTx, generator, txExec);
            // Console.Write("generate workload... ");
            var benchmark = new YcsbBenchmarkEnv(versionDb, workerFactory);
            // Console.WriteLine("done");
            var result = benchmark.Go();

            SingletonVersionDb.DestroyInstance();
            return(result);
        }