1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
#
# Copyright (c) 2007-2009 FastMQ Inc.
#
# This file is part of 0MQ.
#
# 0MQ is free software; you can redistribute it and/or modify it under
# the terms of the Lesser GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# 0MQ is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# Lesser GNU General Public License for more details.
#
# You should have received a copy of the Lesser GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
import sys
from datetime import datetime
import libpyzmq
def main ():
if len (sys.argv) != 4:
print ('usage: py_local_thr <in_interface> <message-size> ' +
'<message-count>')
sys.exit (1)
try:
message_size = int (sys.argv [2])
message_count = int (sys.argv [3])
except (ValueError, OverflowError), e:
print 'message-size and message-count must be integers'
sys.exit (1)
print "message size:", message_size, "[B]"
print "message count:", message_count
z = libpyzmq.Zmq ()
context = z.context (1,1)
in_socket = z.socket (context, libpyzmq.ZMQ_SUB)
z.connect (in_socketaddr = sys.argv [1])
list = z.receive (in_socket, True)
msg = list [1]
assert len(msg) == message_size
start = datetime.now ()
for i in range (1, message_count):
list = z.receive (in_socket, True)
msg = list [1]
assert len(msg) == message_size
end = datetime.now()
delta = end - start
delta_us = delta.seconds * 1000000 + delta.microseconds
if delta_us == 0:
delta_us = 1
message_thr = (1000000.0 * float (message_count)) / float (delta_us)
megabit_thr = (message_thr * float (message_size) * 8.0) / 1000000.0;
print "Your average throughput is %.0f [msg/s]" % (message_thr, )
print "Your average throughput is %.2f [Mb/s]" % (megabit_thr, )
if __name__ == "__main__":
main ()
|
