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Diffstat (limited to 'Demo/sockets/throughput.py')
-rwxr-xr-x | Demo/sockets/throughput.py | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/Demo/sockets/throughput.py b/Demo/sockets/throughput.py deleted file mode 100755 index 5954316..0000000 --- a/Demo/sockets/throughput.py +++ /dev/null @@ -1,93 +0,0 @@ -#! /usr/bin/env python3 - -# Test network throughput. -# -# Usage: -# 1) on host_A: throughput -s [port] # start a server -# 2) on host_B: throughput -c count host_A [port] # start a client -# -# The server will service multiple clients until it is killed. -# -# The client performs one transfer of count*BUFSIZE bytes and -# measures the time it takes (roundtrip!). - - -import sys, time -from socket import * - -MY_PORT = 50000 + 42 - -BUFSIZE = 1024 - - -def main(): - if len(sys.argv) < 2: - usage() - if sys.argv[1] == '-s': - server() - elif sys.argv[1] == '-c': - client() - else: - usage() - - -def usage(): - sys.stdout = sys.stderr - print('Usage: (on host_A) throughput -s [port]') - print('and then: (on host_B) throughput -c count host_A [port]') - sys.exit(2) - - -def server(): - if len(sys.argv) > 2: - port = eval(sys.argv[2]) - else: - port = MY_PORT - s = socket(AF_INET, SOCK_STREAM) - s.bind(('', port)) - s.listen(1) - print('Server ready...') - while 1: - conn, (host, remoteport) = s.accept() - while 1: - data = conn.recv(BUFSIZE) - if not data: - break - del data - conn.send('OK\n') - conn.close() - print('Done with', host, 'port', remoteport) - - -def client(): - if len(sys.argv) < 4: - usage() - count = int(eval(sys.argv[2])) - host = sys.argv[3] - if len(sys.argv) > 4: - port = eval(sys.argv[4]) - else: - port = MY_PORT - testdata = 'x' * (BUFSIZE-1) + '\n' - t1 = time.time() - s = socket(AF_INET, SOCK_STREAM) - t2 = time.time() - s.connect((host, port)) - t3 = time.time() - i = 0 - while i < count: - i = i+1 - s.send(testdata) - s.shutdown(1) # Send EOF - t4 = time.time() - data = s.recv(BUFSIZE) - t5 = time.time() - print(data) - print('Raw timers:', t1, t2, t3, t4, t5) - print('Intervals:', t2-t1, t3-t2, t4-t3, t5-t4) - print('Total:', t5-t1) - print('Throughput:', round((BUFSIZE*count*0.001) / (t5-t1), 3), end=' ') - print('K/sec.') - - -main() |