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# -*- Mode: Python -*-
# no-holds barred, test a single channel's pipelining speed
import string
import socket
def build_request_chain (num, host, request_size):
s = 'GET /test%d.html HTTP/1.1\r\nHost: %s\r\n\r\n' % (request_size, host)
sl = [s] * (num-1)
sl.append (
'GET /test%d.html HTTP/1.1\r\nHost: %s\r\nConnection: close\r\n\r\n' % (
request_size, host
)
)
return string.join (sl, '')
import time
class timer:
def __init__ (self):
self.start = time.time()
def end (self):
return time.time() - self.start
if __name__ == '__main__':
import sys
if len(sys.argv) != 5:
print 'usage: %s <host> <port> <request-size> <num-requests>' % (sys.argv[0])
else:
host = sys.argv[1]
[port, request_size, num_requests] = map (
string.atoi,
sys.argv[2:]
)
chain = build_request_chain (num_requests, host, request_size)
import socket
s = socket.socket (socket.AF_INET, socket.SOCK_STREAM)
s.connect ((host,port))
t = timer()
s.send (chain)
num_bytes = 0
while 1:
data = s.recv(16384)
if not data:
break
else:
num_bytes = num_bytes + len(data)
total_time = t.end()
print 'total bytes received: %d' % num_bytes
print 'total time: %.2f sec' % (total_time)
print 'transactions/sec: %.2f' % (num_requests/total_time)
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