--- a/bench.py	Mon May 11 01:43:04 2015 +0800
+++ b/bench.py	Tue May 12 15:01:26 2015 +0800
@@ -196,7 +196,7 @@
                     madelocal = True
 
                 time = test(mark, dropcache=not cache)
-                logging.info('%05d/%05d %s %s %f', i, len(nodes), node, mark, time)
+                logging.info('%05d/%05d %s %s %s', i, len(nodes), node, mark, time)
 
                 if time is None:
                     continue