diff --git a/tools/invoker/client.go b/tools/invoker/client.go
index 327c587e2..785866edb 100644
--- a/tools/invoker/client.go
+++ b/tools/invoker/client.go
@@ -192,12 +192,16 @@ func SayHello(address, workflowID string) {
 			time.Now().UTC(),
 		),
 	})
+	log.Debugf("In SayHello after c.SayHello\n")
 	if err != nil {
 		log.Warnf("Failed to invoke %v, err=%v", address, err)
 	} else {
+		log.Debugf("In the else block")
 		if *funcDurEnable {
+			log.Debugf("In the if funcdur block")
 			words := strings.Fields(response.Message)
 			lastWord := words[len(words)-1]
+			log.Debugf("Last word: %v\n", lastWord)
 			duration, err := strconv.ParseInt(lastWord, 10, 64)
 			if err == nil {
 				log.Debugf("Invoked %v in %v usec\n. Response: %v\n", address, duration, response.Message)
@@ -207,6 +211,7 @@ func SayHello(address, workflowID string) {
 				log.Debugf("In SayHello before unlock after append\n")
 				profSlice.Unlock()
 			}
+			log.Debugf("In the if funcdur block after inner if\n")
 		}
 		atomic.AddInt64(&completed, 1)
 	}