diff --git a/benchmark3.py b/benchmark3.py
index af3f745..347ee5f 100644
--- a/benchmark3.py
+++ b/benchmark3.py
@@ -182,12 +182,16 @@ def main():
 
     total_successful_uploads = len([req for req in benchmark_results.values() if req.upload_status_code == 200])
     all_arrived = False
-    for _ in range(int(args.inflight_timeout)):
-        time.sleep(1)
+    waiting_started = time.time()
+    for _ in range(int(args.inflight_timeout*1000)):
         if alerts_arrived_queue.qsize() >= total_successful_uploads:
             all_arrived = True
             break
 
+        time.sleep(0.001)
+    waited_for_inflight = time.time() - waiting_started
+    print(f"Waited a total {waited_for_inflight} seconds")
+
     if not all_arrived:
         print("WARNING: Not all MQTT Messages arrived!")