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34 lines
926 B
Python
34 lines
926 B
Python
import time
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from bugsink.period_counter import _prev_tup
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# this file is the beginning of an approach to getting a handle on performance.
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class passed_time(object):
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def __enter__(self):
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self.t0 = time.time()
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return self
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def __exit__(self, type, value, traceback):
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self.elapsed = (time.time() - self.t0) * 1_000 # miliseconds is a good unit for timeing things
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def print_thoughts_about_prev_tup():
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v = (2020, 1, 1, 10, 10)
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with passed_time() as t:
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for i in range(1_000):
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v = _prev_tup(v)
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print(f"""1_000 iterations of _prev_tup in {t.elapsed:.3f}ms. The main thing we care about is not this little
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private helper though, but PeriodCounter.inc(). Let's test that next.
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On testing: I noticed variations of a factor 2 even running these tests only a couple of times. For now I picked the
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slow results for a check in.
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""")
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print_thoughts_about_prev_tup()
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