Index: benchmark/process-mutilate.py
===================================================================
--- benchmark/process-mutilate.py	(revision 8fca132ff87a08bf0d1fc00b87c826eeef787e2f)
+++ benchmark/process-mutilate.py	(revision e9a7bdb3cea9a8ddd62237a656d9573dc28daa59)
@@ -109,9 +109,10 @@
 	# checking if it is a file
 	if os.path.isfile(f):
-		match = re.search("({})\.([0-9]+)\.([0-9]+)".format(names_re), filename)
+		match = re.search("({})\.([0-9]+)\.([0-9]+)\.([0-9]+)".format(names_re), filename)
+		print(filename, match)
 		try:
-			series = match[1]
+			series = "{}-{}%".format(match[1], match[3])
 			rate = match[2]
-			rep = match[3]
+			rep = match[4]
 		except:
 			continue