From faaef9d9f8b6341bab23bf187aa9518e0b6d4504 Mon Sep 17 00:00:00 2001
From: Jakob Ketterl <jakob.ketterl@gmx.de>
Date: Thu, 22 Aug 2019 20:51:36 +0200
Subject: [PATCH] let's be nice

---
 owrx/wsjt.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/owrx/wsjt.py b/owrx/wsjt.py
index e18257e..4542cf8 100644
--- a/owrx/wsjt.py
+++ b/owrx/wsjt.py
@@ -78,7 +78,7 @@ class WsjtChopper(threading.Thread):
 
     def decode(self):
         def decode_and_unlink(file):
-            decoder = subprocess.Popen(self.decoder_commandline(file), stdout=subprocess.PIPE, cwd=self.tmp_dir)
+            decoder = subprocess.Popen(self.decoder_commandline(file), stdout=subprocess.PIPE, cwd=self.tmp_dir, preexec_fn=lambda : os.nice(10))
             while True:
                 line = decoder.stdout.readline()
                 if line is None or (isinstance(line, bytes) and len(line) == 0):