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28 lines
766 B
Python
28 lines
766 B
Python
"""
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Measure latency of .fork() setup/teardown.
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"""
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import mitogen
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import mitogen.core
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@mitogen.main()
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def main(router):
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import optparse
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parser = optparse.OptionParser(description=__doc__)
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parser.add_option(
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'-i', '--iterations', type=int, metavar='N', default=200,
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help='Number of iterations (default %default)')
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parser.add_option('--debug', action='store_true')
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opts, args = parser.parse_args()
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t0 = mitogen.core.now()
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for x in mitogen.core.range(opts.iterations):
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t = mitogen.core.now()
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ctx = router.fork(debug=opts.debug)
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ctx.shutdown(wait=True)
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t1 = mitogen.core.now()
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mean = (t1 - t0) / opts.iterations
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print('++ iterations %d, mean %.03f ms' % (opts.iterations, 1e3 * mean))
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