private void btnParallelDispatch_Click(object sender, EventArgs e) { warmup(); var unsecure = chkUnsecureEcho.Checked; var argsMarshal = chkArgsMarshalling.Checked; Text = "Working..."; tbNote.Text = "Started..."; var w = Stopwatch.StartNew(); var client = new JokeContractClient(cbo.Text); client.DispatchTimeoutMs = 5 * 1000; client.TimeoutMs = 40 * 1000; if (!unsecure && chkImpersonate.Checked) { client.Headers.Add(new AuthenticationHeader(new IDPasswordCredentials(tbID.Text, tbPwd.Text))); } var totalCalls = tbCallsPerReactor.Text.AsInt(); var calls = new ConcurrentQueue <Call>(); var derrors = new ConcurrentQueue <string>(); System.Threading.Tasks.Parallel.For(0, totalCalls, (i) => { try { calls.Enqueue(new Call( argsMarshal ? client.Async_UnsecEchoMar("Call number {0} ".Args(i)) : (unsecure ? client.Async_UnsecureEcho("Call number {0} ".Args(i)) : client.Async_Echo("Call number {0} ".Args(i))))); } catch (Exception err) { derrors.Enqueue("{0}: {1}\r\n".Args(1, err.ToMessageWithType())); } }); string estr = null; while (derrors.TryDequeue(out estr)) { tbNote.Text += estr; } var reactor = new CallReactor(calls); var callsPlaced = w.ElapsedMilliseconds; reactor.Wait(); var stats = new ConcurrentDictionary <CallStatus, int>(); foreach (var call in reactor.Calls) { if (call.CallSlot.CallStatus == CallStatus.ResponseError) { var msg = call.CallSlot.ResponseMsg; Text = msg.ExceptionData.Message; } stats.AddOrUpdate(call.CallSlot.CallStatus, 1, (_, k) => k + 1); } var sb = new StringBuilder(); foreach (var k in stats.Keys) { sb.AppendLine("{0} = {1} times".Args(k, stats[k])); } tbNote.Text += sb.ToString(); var allFinished = w.ElapsedMilliseconds; Text = "Placed {0:n2} calls in {1:n2} ms, then waited {2:n2} ms for finish, total time {3:n2} ms @ {4:n2} calls/sec " .Args ( totalCalls, callsPlaced, allFinished - callsPlaced, allFinished, totalCalls / (allFinished / 1000d) ); }