test_process.py 文件源码

def test_cpu_times_2(self):
        user_time, kernel_time = psutil.Process().cpu_times()[:2]
        utime, ktime = os.times()[:2]

        # Use os.times()[:2] as base values to compare our results
        # using a tolerance  of +/- 0.1 seconds.
        # It will fail if the difference between the values is > 0.1s.
        if (max([user_time, utime]) - min([user_time, utime])) > 0.1:
            self.fail("expected: %s, found: %s" % (utime, user_time))

        if (max([kernel_time, ktime]) - min([kernel_time, ktime])) > 0.1:
            self.fail("expected: %s, found: %s" % (ktime, kernel_time))