--- a/bench.py	Sun May 03 14:22:30 2015 +0800
+++ b/bench.py	Mon May 04 18:16:54 2015 +0800
@@ -59,7 +59,7 @@
     elif mark == 'log1000':
         cmd += ['log', '-l1000']
 
-    while sum(results) < mintime and len(results) < mintries:
+    while sum(results) < mintime or len(results) < mintries:
         if dropcache:
             shutil.rmtree(rel(TESTREPO, '.hg', 'cache'), ignore_errors=True)
         start = time.time()