Update app.py

app.py

@@ -18,7 +18,7 @@ def warmer():
 				api_name="/predict"
             )
             end_time = time.time()
-            duration = start_time - end_time
+            duration = end_time - start_time
             print("Time elapsed for Pygmalion model : ", duration)
             if duration > 120: # Check if duration to generate tokens exceeds 2 minutes
                 restart()
@@ -30,7 +30,7 @@ def warmer():
 				api_name="/predict"
             )
             end_time = time.time()
-            duration = start_time - end_time
+            duration = end_time - start_time
             print("Time elapsed for WizardLM model : ", duration)
             if duration > 300: # Check if duration to generate tokens exceeds 5 minutes
                 restart()