improve multiprocessing

simulation/app.py

@@ -1,3 +1,4 @@
+import os
 from concurrent.futures import ProcessPoolExecutor, as_completed
 from dataclasses import dataclass
 
@@ -86,14 +87,19 @@ def run_simulation(n_servers=2, lam=40):
     }
 
 
-with ProcessPoolExecutor(max_workers=4) as executor:
+if __name__ == "__main__":
+    with ProcessPoolExecutor(max_workers=os.cpu_count()) as executor:
         n_servers = [n + 1 for n in range(10)]
         lam = [(n + 1) * 4 for n in range(10)]
         parameter_values = [
-        {"n_servers": n, "lam": m} for n in n_servers for m in lam for _ in range(10)
+            {"n_servers": n, "lam": m}
+            for n in n_servers
+            for m in lam
+            for _ in range(100)
         ]
         futures = [
-        executor.submit(run_simulation, **parameters) for parameters in parameter_values
+            executor.submit(run_simulation, **parameters)
+            for parameters in parameter_values
         ]
 
         results = []