removing redundant wait loop

xtreemfs_client/div_util.py

@@ -86,12 +86,6 @@ def run_commands(commands, max_processes=200, print_errors=True):
             for finished_process in difference:
                 del running_processes_map[finished_process]
 
-    # for p in running_processes:
-    for p in running_processes_map:
-        p.wait()
-        num_finished += 1
-        print("progress: " + str(num_finished) + "/" + str(num_total))
-
     # for finished_process in running_processes:
     for finished_process in running_processes_map:
         # try:
@@ -105,6 +99,9 @@ def run_commands(commands, max_processes=200, print_errors=True):
             if print_errors:
                 print_error(finished_process)
 
+        num_finished += 1
+        print("progress: " + str(num_finished) + "/" + str(num_total))
+
     return errored_processes
     # return list(map(lambda proc: (proc.args, proc.communicate(), proc.returncode), all_processes))