diff -r 331a5ece2c32 -r a28f7d2ff976 Utilities/BackgroundService.py
--- a/Utilities/BackgroundService.py Sun Sep 03 18:37:52 2017 +0200
+++ b/Utilities/BackgroundService.py Sun Sep 03 19:08:22 2017 +0200
@@ -161,7 +161,8 @@
packedData = b''
while len(packedData) < length:
- connection.waitForReadyRead(50)
+ # this wait influences speed in batch mode (smaller is faster)
+ connection.waitForReadyRead(5)
packedData += connection.read(length - len(packedData))
assert adler32(packedData) & 0xffffffff == datahash, \
