diff --git a/benchmark2.py b/benchmark2.py
index c13d177..861db2a 100644
--- a/benchmark2.py
+++ b/benchmark2.py
@@ -11,7 +11,7 @@ import argparse
 from multiprocessing import Process, Queue
 from queue import Empty
 import paho.mqtt.client
-from threading import Thread, current_thread, Timer
+from threading import Thread, current_thread, Timer, Event, Lock
 
 
 @dataclass(frozen=False, init=False)
@@ -32,6 +32,32 @@ class ReturnedRequest:
     arrived: float
 
 
+class KebabRemover(Thread):
+
+    def __init__(self, output_queue: Queue):
+        super().__init__()
+        self.results = {}
+        self._output_queue = output_queue
+        self._active = True
+        self._lock = Lock()
+
+    def run(self):
+        with self._lock:
+            while self._active:
+                try:
+                    job = self._output_queue.get(timeout=2)
+                    self.results[job.id] = job
+                except Empty:
+                    pass
+
+    def get_results(self) -> dict:
+        with self._lock:
+            return self.results
+
+    def stop(self):
+        self._active = False
+
+
 def print_progress_meme(char: str):
     print(char, end='')
     sys.stdout.flush()
@@ -94,6 +120,10 @@ def mqtt_on_command(client, userdata, message):
     print_progress_meme(',')
 
 
+def mqtt_on_subscribe(client, userdata, mid, granted_qos):
+    userdata.set()
+
+
 def infinite_job_generator(input_queue: Queue, target_ready_jobs: int):
     i = 0
     target_ready_jobs_local = target_ready_jobs
@@ -150,14 +180,21 @@ def run_benchmark(
         for i in range(num_requests):
             input_queue.put(UploadRequest(i + 1))
 
-    mqtt_client.user_data_set(returned_queue)
+    print("Waiting for MQTT subscription to complete")
+    subscribe_complete_event = Event()
+    mqtt_client.user_data_set(subscribe_complete_event)
     mqtt_client.loop_start()  # Puts mqtt stuff to a background thread
 
+    subscribe_complete_event.wait()
+    mqtt_client.user_data_set(returned_queue)
+
     print(f"Preparing {num_workers} workers...")
 
     with open(sound_file_path, "rb") as f:
         file_contents = f.read()
 
+    finished_task_remover = KebabRemover(sent_queue)
+
     for i in range(num_workers):
         sender_workers.append(
             Process(target=sender_worker,
@@ -172,6 +209,7 @@ def run_benchmark(
 
     print("Baszatás!")
     # Starting all workers
+    finished_task_remover.start()
     for worker in sender_workers:
         worker.start()
 
@@ -188,7 +226,7 @@ def run_benchmark(
     except KeyboardInterrupt:
         if worker_stopper_timer:
             worker_stopper_timer.cancel()  # We don't want the auto stopper to fire again
-        # Azt jelenti: jovan, megállítottam a küldést, most már csak az elveszett válaszokat várom
+        # Azt jelenti: jovan bátyesz, megállítottam a küldést, most már csak a késő válaszokat várom
         print_progress_meme('|')
         # Interrupt forwarded for workers, so we just wait for them to quit
         for worker in sender_workers:
@@ -202,20 +240,9 @@ def run_benchmark(
         input_generator_thread.active = False
 
     # read out all send requests to an array for handling later:
-    results = {}
-    total_successful_uploads = 0
-    while True:
-        try:
-            job = sent_queue.get_nowait()
-        except Empty:
-            break
-
-        if job.upload_status_code == 200:
-            total_successful_uploads += 1
-
-        results[job.id] = job
-
-    # total_successful_uploads = len([req for req in results.values() if req.upload_status_code == 200])
+    finished_task_remover.stop()
+    results = finished_task_remover.get_results()
+    total_successful_uploads = len([req for req in results.values() if req.upload_status_code == 200])
 
     # Wait for inflight messages for a little
     for _ in range(int(inflight_timeout)):
@@ -223,6 +250,7 @@ def run_benchmark(
         if returned_queue.qsize() >= total_successful_uploads:
             break
 
+    mqtt_client.disconnect()
     mqtt_client.loop_stop()  # This stops further recieving MQTT messages
     print()  # Everything that might print from other threads are now stopped, so we put a newline
 
@@ -308,9 +336,10 @@ def main():
     client = paho.mqtt.client.Client(client_id="10")
     client.on_connect = mqtt_on_connect
     client.on_message = mqtt_on_command
+    client.on_subscribe = mqtt_on_subscribe
     if args.mqtt_password:
         client.username_pw_set(args.mqtt_username, args.mqtt_password)
-    client.connect(args.mqtt_host, args.mqtt_port, 60)
+    client.connect(args.mqtt_host, args.mqtt_port, 60)  # this is a blocking call, will wait until connecion is complete
 
     results = run_benchmark(args.requests, args.workers, args.file, args.target_url, args.timeout,
                             args.inflight_timeout, args.request_timeout, client)
diff --git a/benchmark_simple.py b/benchmark_simple.py
new file mode 100644
index 0000000..e69de29