From 251d55fe098cd18fccec40cfacba9c2b64c0d485 Mon Sep 17 00:00:00 2001
From: Martin Diehl <mail@martin-diehl.net>
Date: Sun, 16 Feb 2020 11:00:09 +0100
Subject: [PATCH] current thread pool is useless for performance

https://stackoverflow.com/questions/33969151
https://stackoverflow.com/questions/10789042
---
 python/damask/dadf5.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/python/damask/dadf5.py b/python/damask/dadf5.py
index b04e89d3e..33fd51566 100644
--- a/python/damask/dadf5.py
+++ b/python/damask/dadf5.py
@@ -1032,7 +1032,7 @@ class DADF5():
       args['results'].put({**args['func'](**args['in']),'group':args['group']})
 
     env = Environment()
-    N_threads = int(env.options['DAMASK_NUM_THREADS'])
+    N_threads = 1#int(env.options['DAMASK_NUM_THREADS'])
 
     results = Queue(N_threads)
     pool    = util.ThreadPool(N_threads)