diff --git a/benchmark2.py b/benchmark2.py
index 5ea52c0..5bbdae1 100644
--- a/benchmark2.py
+++ b/benchmark2.py
@@ -1,14 +1,17 @@
+import os
+import signal
 import time
 import sys
 import json
 import requests
+import textwrap
 from datetime import datetime
 from dataclasses import dataclass
 import argparse
 from multiprocessing import Process, Queue
 from queue import Empty
 import paho.mqtt.client
-from threading import Thread, current_thread
+from threading import Thread, current_thread, Timer
 
 
 @dataclass(frozen=False, init=False)
@@ -115,6 +118,12 @@ def infinite_job_generator(input_queue: Queue, target_ready_jobs: int):
             return
 
 
+def greacefully_stop_all_workers(list_of_worker_pids: list):
+    for pid in list_of_worker_pids:
+        os.kill(pid, signal.SIGINT)
+    print_progress_meme('#')
+
+
 def run_benchmark(
         num_requests: int,
         num_workers: int,
@@ -166,18 +175,27 @@ def run_benchmark(
     for worker in sender_workers:
         worker.start()
 
+    worker_stopper_timer = None
+    if timeout != 0:
+        sender_worker_pids = [w.pid for w in sender_workers]
+        worker_stopper_timer = Timer(timeout, greacefully_stop_all_workers, args=(sender_worker_pids,))
+        worker_stopper_timer.start()
+
     # Waiting for workers to finish
     try:
         for worker in sender_workers:
             worker.join()
     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
         print_progress_meme('|')
         # Interrupt forwarded for workers, so we just wait for them to quit
         for worker in sender_workers:
-            exitcode = worker.join(timeout=2)
-            if not exitcode:  # = it did not exit
-                worker.terminate()  # Not the nicest solution
+            if worker.is_alive():
+                exitcode = worker.join(timeout=2)
+                if not exitcode:  # = it did not exit
+                    worker.terminate()  # Not the nicest solution
 
     # Stop the input generator
     input_generator_thread.active = False
@@ -207,8 +225,9 @@ def run_benchmark(
     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
 
-    if returned_queue.qsize() < total_successful_uploads:
-        print("Waiting for inflight MQTT messages timed out!")
+    if int(inflight_timeout) != 0:  # print only if there was a timeout
+        if returned_queue.qsize() < total_successful_uploads:
+            print("Waiting for inflight MQTT messages timed out!")
 
     # Fill out the missing fields in the reuslts
     total_answered = 0
@@ -226,27 +245,52 @@ def run_benchmark(
         total_answered += 1
 
     # mini statistics
-    print(f"{len(results)} requests completed: {total_successful_uploads} successfully uploaded and {total_answered} answered")
+    print(
+        f"{len(results)} requests completed: {total_successful_uploads} successfully uploaded and {total_answered} answered")
 
     return results
 
 
 def main():
-    parser = argparse.ArgumentParser(description='Birbnetes Benchmarker 2')
+    help_epilog = textwrap.dedent('''\
+    Progress chars meaning:
+        HTTP related
+        . -> Upload succesfully completed (return code was 200)
+        ! -> Upload failed (return code was not 200)
+        ? -> Upload timed out (see --request-timeout)
+
+        MQTT related
+        , -> Alert arrived (Trough MQTT)
+
+        Process related
+        | -> User interrupted (CTRL+C pressed) 
+        # -> Timeout expired (see --timeout)
+        
+    Examples:
+        One worker send exactly 100 requests (wait 10 secs for all alerts to arrive) 
+        benchmark2.py --workers 1 --requests 100 --file /home/testerboi/birbstuff/testdata/oIbBz.wav --inflight-timeout 10
+        
+        Ten worker run for exactly one minute (wait 10 secs for all alerts to arrive) 
+        benchmark2.py --workers 10 --requests 0 --timeout 60 --file /home/testerboi/birbstuff/testdata/oIbBz.wav --inflight-timeout 10
+        
+        Send either 100 requests or run for one minute (whichever comes first)
+        benchmark2.py --requests 100 --timeout 60 --file /home/testerboi/birbstuff/testdata/oIbBz.wav
+    ''')
+
+    parser = argparse.ArgumentParser(description='Birbnetes Benchmarker 2', epilog=help_epilog,
+                                     formatter_class=argparse.RawTextHelpFormatter)
     parser.add_argument('--workers', type=int, required=False, default=1, help='Number of workers')
-    parser.add_argument('--requests', type=int, required=False, default=100, help='Number of requests (0 for infinity)')
+    parser.add_argument('--requests', type=int, required=True, help='Number of requests (0 for infinity)')
     parser.add_argument('--timeout', type=int, required=False, default=0,
-                        help='Maximum time for request sending (0 for infinity)')
+                        help='Maximum time for request sending (0 for unlimited)')
 
     parser.add_argument('--inflight-timeout', type=int, required=False, default=30,
-                        help='Number of seconds to wait for MQTT messages to arrive after uploading finished (not very precise)')
+                        help='Number of seconds to wait for MQTT messages to arrive after uploading finished (not very precise) (0 for not waiting)')
 
     parser.add_argument('--request-timeout', type=float, required=False, default=5,
                         help='Timeout for HTTP requests')
 
-    parser.add_argument('--file', type=str, required=False, default="oIbBz.wav",
-                        help='Name of the sound file to upload')
-
+    parser.add_argument('--file', type=str, required=True, help='Name of the sound file to upload')
     parser.add_argument('--target-url', type=str, required=False, default="https://birb.k8s.kmlabz.com/sample",
                         help='The target endpoint')