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37 lines
645 B
Python
37 lines
645 B
Python
"""
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Measure latency of SSH RPC.
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"""
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import sys
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import time
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import mitogen
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import mitogen.core
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import mitogen.utils
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import ansible_mitogen.affinity
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mitogen.utils.setup_gil()
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ansible_mitogen.affinity.policy.assign_worker()
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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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def do_nothing():
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pass
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@mitogen.main()
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def main(router):
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f = router.ssh(hostname=sys.argv[1])
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f.call(do_nothing)
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t0 = mitogen.core.now()
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end = mitogen.core.now() + 5.0
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i = 0
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while mitogen.core.now() < end:
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f.call(do_nothing)
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i += 1
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t1 = mitogen.core.now()
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print('++', float(1e3 * (t1 - t0) / (1.0+i)), 'ms')
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