Merge pull request hyperledger#85 from hyperledger/no-blocking-improv…

…ements

improve logic for no wait submission mode

internal/perf/perf.go

@@ -395,6 +395,10 @@ func (pr *perfRunner) Start() (err error) {
 			assumedTokenCountPerSecond := 0
 			for _, testConf := range pr.cfg.Tests {
 				assumedTokenCountPerSecond += testConf.ActionsPerLoop * ((1 + testConf.Workers) * testConf.Workers / 2)
+				if pr.cfg.MaxSubmissionsPerSecond > testConf.Workers {
+					assumedTokenCountPerSecond = assumedTokenCountPerSecond * ((pr.cfg.MaxSubmissionsPerSecond / testConf.Workers) + 1)
+				}
+				// if we over pre-mint it doesn't matter.
 			}
 
 			assumedTotalTokenRequired := (assumedTokenCountPerSecond * int(pr.cfg.Length.Seconds()) * 120 /*allow 20% extra*/) / 100
@@ -478,7 +482,7 @@ func (pr *perfRunner) Start() (err error) {
 		}
 	}
 
-	if prepEventTrackingID != "" && !pr.cfg.NoWaitSubmission && !pr.cfg.SkipMintConfirmations {
+	if prepEventTrackingID != "" {
 		log.Infof("Waiting for tracking %s", prepEventTrackingID)
 		<-pr.wsReceivers[prepEventTrackingID]
 		log.Infof("Prep action completed")
@@ -587,23 +591,30 @@ perfLoop:
 
 	pr.stopping = true
 
-	tallyStart := time.Now()
+	idleStart := time.Now()
 
 	if pr.cfg.NoWaitSubmission {
 		eventsCount := getMetricVal(receivedEventsCounter)
 		submissionCount := getMetricVal(totalActionsCounter)
-		log.Infof("<No wait submission mode> Wait for the event count %f to reach request sent count %f, within 30s", eventsCount, submissionCount)
+		previousEventCount := eventsCount
+		log.Infof("<No wait submission mode> Wait for the event count %f to reach request sent count %f", eventsCount, submissionCount)
 		for {
+			previousEventCount = eventsCount
+			eventsCount = getMetricVal(receivedEventsCounter)
+			if previousEventCount < eventsCount {
+				// reset idle start time if there are new events
+				idleStart = time.Now()
+			}
 			if eventsCount == submissionCount {
 				break
 			} else if eventsCount > submissionCount {
 				log.Warnf("The number of events received %f is greater than the number of requests sent %f.", eventsCount, submissionCount)
 				break
 			}
 
-			// Check if more than 1 minute has passed
-			if time.Since(tallyStart) > 30*time.Second {
-				log.Errorf("The number of events received %f doesn't tally up to the number of requests sent %f after %s.", eventsCount, submissionCount, time.Since(time.Unix(pr.startTime, 0)))
+			// Check if more than 30 seconds has passed
+			if time.Since(idleStart) > 30*time.Second {
+				log.Errorf("The number of events received %f doesn't tally up to the number of requests sent %f after 30s idle time, total tally time: %s.", eventsCount, submissionCount, time.Since(time.Unix(pr.startTime, 0)))
 				break
 			}
 
@@ -655,7 +666,9 @@ perfLoop:
 	log.Infof(" - Measured send TPS: %2f", tps.SendRate)
 	log.Infof(" - Measured throughput: %2f", tps.Throughput)
 	log.Infof(" - Measured send duration: %s", pr.sendTime)
-	log.Infof(" - Measured event receiving duration: %s", pr.receiveTime)
+	if !pr.cfg.NoWaitSubmission {
+		log.Infof(" - Measured event receiving duration: %s", pr.receiveTime)
+	}
 	log.Infof(" - Measured total duration: %s", pr.totalTime)
 
 	return nil
@@ -814,7 +827,7 @@ func (pr *perfRunner) batchEventLoop(nodeURL string, wsconn wsclient.WSClient) (
 
 					pr.recordCompletedAction()
 					// Release worker so it can continue to its next task
-					if !pr.stopping && !pr.cfg.NoWaitSubmission && !pr.cfg.SkipMintConfirmations {
+					if (!pr.stopping && !pr.cfg.NoWaitSubmission && !pr.cfg.SkipMintConfirmations) || pr.eventPrefixForCurrentStage == preparePrefix {
 						if workerID >= 0 {
 							preFixedWorkerID := fmt.Sprintf("%s%d", pr.eventPrefixForCurrentStage, workerID)
 							// No need for locking as channel have built in support
@@ -902,7 +915,7 @@ func (pr *perfRunner) eventLoop(nodeURL string, wsconn wsclient.WSClient) (err e
 			wsconn.Send(context.Background(), ackJSON)
 			pr.recordCompletedAction()
 			// Release worker so it can continue to its next task
-			if !pr.stopping && !pr.cfg.NoWaitSubmission && !pr.cfg.SkipMintConfirmations {
+			if (!pr.stopping && !pr.cfg.NoWaitSubmission && !pr.cfg.SkipMintConfirmations) || pr.eventPrefixForCurrentStage == preparePrefix {
 				if workerID >= 0 {
 					preFixedWorkerID := fmt.Sprintf("%s%d", pr.eventPrefixForCurrentStage, workerID)
 					pr.wsReceivers[preFixedWorkerID] <- nodeURL