diff --git a/src/scheduler.pyx b/src/scheduler.pyx
index 3ad5f0f..f93349a 100644
--- a/src/scheduler.pyx
+++ b/src/scheduler.pyx
@@ -8,7 +8,7 @@ SPACE_SIZE = 10000
 PREEMPTION_GLOBAL_SPACE = [True] * SPACE_SIZE
 ARROW_LIST = [(random.randint(0,SPACE_SIZE - 1),0) for x in range(ARROW_NUMBER)]
 TRANSITIONS_TREE = None
-MAX_THREAD = 300
+MAX_THREAD = 10
 
 
 class CurrentlyComputing(Exception):
@@ -20,6 +20,8 @@ class SuccessfulOperation(Exception):
 class FailedOperation(Exception):
     pass
 
+## Local Threads
+
 class LocalThread(multiprocessing.Process):
 
     def __init__(self, id, shared_memory, address, orientation, transitions):
@@ -37,15 +39,18 @@ class LocalThread(multiprocessing.Process):
         try:
             # Actual code
             print("Thread local n°{} parle depuis {} !".format(self.id, self.address))
-            n = 1
-            for i in range(1000):
-                n *= i
+
+            L = [random.randint(0,3000) for x in range(random.randint(0, 300))]
+
+            for i in xrange(10000000):
+                sum(range(100))
 
             self.namespace.returncode = SuccessfulOperation()
 
         except Exception as exception:
              self.namespace.returncode = exception
 
+## Master Thread
 class GreatScheduler(threading.Thread):
 
     def __init__(self, preemption_space, arrow_list, n_thread, nmax_cycles):
diff --git a/src/test.pyx b/src/test.pyx
index 4342768..eb79f19 100644
--- a/src/test.pyx
+++ b/src/test.pyx
@@ -1,18 +1,19 @@
-from threading import Thread
-import time
-def countdown():
-    n = 50
-    while n > 0:
-        n -= 1
+import multiprocessing
 
-COUNT = 10000000
+def func():
+    for i in range(10000000):
+       sum(range(100))
 
-with nogil:
-    t1 = Thread(target=countdown)
-    t2 = Thread(target=countdown)
-    start = time.time()
-    t1.start();t2.start()
-    t1.join();t2.join()
-    
-end = time.time()
-print end-start
+procs = []
+for i in range(200):
+    p = multiprocessing.Process(target=func)
+    p.start()
+    procs.append(p)
+
+print 'started', len(procs), 'processes'
+
+for p in procs:
+    p.join()
+    print 'process done'
+
+print 'all done'