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30 lines
729 B
Python
30 lines
729 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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try:
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xrange
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except NameError:
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xrange = range
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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 xrange(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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print('++ %d' % 1000 * ((mitogen.core.now() - t0) / (1.0+x)))
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