Activate debug level logging

Author: tobiasdiez

src/sage/parallel/map_reduce.py

@@ -564,9 +564,9 @@
     `Logging facility for Python <https://docs.python.org/2/library/logging.html>`_
     for more detail on logging and log system configuration.
 """)
-logger.setLevel(logging.WARN)
+# logger.setLevel(logging.WARN)
 # logger.setLevel(logging.INFO)
-# logger.setLevel(logging.DEBUG)
+logger.setLevel(logging.DEBUG)
 ch = logging.StreamHandler()
 ch.setLevel(logging.DEBUG)
 formatter = logging.Formatter(