Speed test_thread up from 51.328s to 0.081s by reducing its sleep times. We
still sleep at all to make it likely that all threads are active at the same time.
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@ -10,10 +10,13 @@ NUMTASKS = 10
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NUMTRIPS = 3
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_print_mutex = thread.allocate_lock()
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def verbose_print(arg):
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"""Helper function for printing out debugging output."""
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if test_support.verbose:
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print arg
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with _print_mutex:
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print arg
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class BasicThreadTest(unittest.TestCase):
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@ -38,8 +41,8 @@ class ThreadRunningTests(BasicThreadTest):
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def task(self, ident):
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with self.random_mutex:
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delay = random.random() * NUMTASKS
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verbose_print("task %s will run for %s" % (ident, round(delay, 1)))
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delay = random.random() / 10000.0
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verbose_print("task %s will run for %sus" % (ident, round(delay*1e6)))
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time.sleep(delay)
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verbose_print("task %s done" % ident)
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with self.running_mutex:
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@ -138,11 +141,12 @@ class BarrierTest(BasicThreadTest):
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# give it a good chance to enter the next
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# barrier before the others are all out
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# of the current one
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delay = 0.001
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delay = 0
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else:
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with self.random_mutex:
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delay = random.random() * NUMTASKS
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verbose_print("task %s will run for %s" % (ident, round(delay, 1)))
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delay = random.random() / 10000.0
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verbose_print("task %s will run for %sus" %
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(ident, round(delay * 1e6)))
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time.sleep(delay)
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verbose_print("task %s entering %s" % (ident, i))
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self.bar.enter()
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