diff --git a/code/backend_reconnaissance/main.py b/code/backend_reconnaissance/main.py
index d26a8eb..6c60a36 100644
--- a/code/backend_reconnaissance/main.py
+++ b/code/backend_reconnaissance/main.py
@@ -1,12 +1,13 @@
 import asyncio
 import json
+import math
 import websockets
 import random
 import os
 import hands
 import time
 
-
+values = []
 class WebsocketServer:
     def __init__(self,getEffects,port=os.getenv("PORT"),host=os.getenv("HOST")) -> None:
         self.host = host
@@ -20,11 +21,16 @@ class WebsocketServer:
 
     async def handler(self,websocket):
         while True:
+            start = time.time()
             messages = self.getEffects()
             hands.frame()
             await websocket.send(json.dumps(messages))
             await asyncio.sleep(1/30)
-
+            delay = time.time() - start
+            values.append(1/delay)
+            avg = sum(values) / len(values)
+            dev = [(v - avg) ** 2 for v in values]
+            print(avg, math.sqrt(sum(dev)/len(dev)))
 #Remplacer ça par la fonction qui récupère les effets (dans le module de reconnaissance de gestes)
 def getEffects():
     return {"type": "effects", "effects": [{"type": "thumbs_up", "x":random.randint(0,100), "y": random.randint(0,100), "width": 50, "height": 50}]}