$ ./python -m test test_time -m test_thread_time
Using random seed: 4026164953
0:00:00 load avg: 2.27 Run 1 test sequentially in a single process
0:00:00 load avg: 2.27 [1/1] test_time
test test_time failed -- Traceback (most recent call last):
  File "/home/blue/cpython/Lib/test/test_time.py", line 535, in test_thread_time
    self.assertLess(stop - start, 0.2)
    ~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^
AssertionError: 0.26 not less than 0.2
test_time failed (1 failure)
== Tests result: FAILURE ==
1 test failed:
    test_time