Merge pull request #84 from swryan/benchmark

fix benchmark timestamp

Author: swryan

testflo/benchmark.py

@@ -7,7 +7,7 @@ class BenchmarkWriter(object):
     """
 
     def __init__(self, stream=sys.stdout):
-        self.timestamp = time.perf_counter()
+        self.timestamp = time.time()
         self.stream = stream
 
     def get_iter(self, input_iter):