3
# Test network throughput.
6
# 1) on host_A: throughput -s [port] # start a server
7
# 2) on host_B: throughput -c count host_A [port] # start a client
9
# The server will service multiple clients until it is killed.
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# The client performs one transfer of count*BUFSIZE bytes and
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# measures the time it takes (roundtrip!).
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if sys.argv[1] == '-s':
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elif sys.argv[1] == '-c':
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sys.stdout = sys.stderr
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print 'Usage: (on host_A) throughput -s [port]'
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print 'and then: (on host_B) throughput -c count host_A [port]'
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port = eval(sys.argv[2])
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s = socket(AF_INET, SOCK_STREAM)
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print 'Server ready...'
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conn, (host, remoteport) = s.accept()
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data = conn.recv(BUFSIZE)
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print 'Done with', host, 'port', remoteport
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count = int(eval(sys.argv[2]))
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port = eval(sys.argv[4])
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testdata = 'x' * (BUFSIZE-1) + '\n'
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s = socket(AF_INET, SOCK_STREAM)
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s.connect((host, port))
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s.shutdown(1) # Send EOF
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data = s.recv(BUFSIZE)
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print 'Raw timers:', t1, t2, t3, t4, t5
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print 'Intervals:', t2-t1, t3-t2, t4-t3, t5-t4
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print 'Throughput:', round((BUFSIZE*count*0.001) / (t5-t1), 3),