mirror of
https://github.com/zeromq/libzmq.git
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68 lines
2.1 KiB
Python
68 lines
2.1 KiB
Python
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#
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# Copyright (c) 2007-2009 FastMQ Inc.
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#
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# This file is part of 0MQ.
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#
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# 0MQ is free software; you can redistribute it and/or modify it under
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# the terms of the Lesser GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# 0MQ is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# Lesser GNU General Public License for more details.
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#
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# You should have received a copy of the Lesser GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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import sys
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from datetime import datetime
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import libpyzmq
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import time
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def main ():
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if len (sys.argv) != 5:
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print 'usage: py_local_lat <in-interface> <out-interface> <message-size> <roundtrip-count>'
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sys.exit (1)
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try:
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in_interface = sys.argv [1]
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out_interface = sys.argv [2]
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message_size = int (sys.argv [3])
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roundtrip_count = int (sys.argv [4])
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except (ValueError, OverflowError), e:
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print 'message-size and roundtrip-count must be integers'
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sys.exit (1)
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print "message size:", message_size, "[B]"
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print "roundtrip count:", roundtrip_count
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z = libpyzmq.Zmq ()
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context = z.context (1,1);
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in_socket = z.socket (context, libpyzmq.ZMQ_SUB)
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out_socket = z.socket (context, libpyzmq.ZMQ_PUB)
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z.bind (in_socket, addr = in_interface)
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z.bind (out_socket, addr = out_interface)
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msg_out = z.init_msg_data (string_msg, type)
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start = datetime.now ()
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for i in range (0, roundtrip_count):
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z.send (out_socket, msg_out, True)
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list = z.receive (in_socket, True)
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msg_in = list [1]
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assert len(msg_in) == message_size
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end = datetime.now ()
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delta = end - start
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delta_us = delta.seconds * 1000000 + delta.microseconds
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print 'Your average latency is', delta_us / roundtrip_count, ' [us]'
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if __name__ == "__main__":
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main ()
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