uvloop/examples/bench/client.py

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2015-11-11 21:29:53 +00:00
# Copied with minimal modifications from curio
# https://github.com/dabeaz/curio
from concurrent.futures import ProcessPoolExecutor
from socket import *
import time
import sys
if len(sys.argv) > 1:
MSGSIZE = int(sys.argv[1])
else:
MSGSIZE = 1000
msg = b'x'*MSGSIZE
def run_test(n):
print('Sending', NMESSAGES, 'messages')
sock = socket(AF_INET, SOCK_STREAM)
sock.connect(('localhost', 25000))
while n > 0:
sock.sendall(msg)
nrecv = 0
while nrecv < MSGSIZE:
resp = sock.recv(MSGSIZE)
if not resp:
raise SystemExit()
nrecv += len(resp)
n -= 1
N = 3
NMESSAGES = 200000
start = time.time()
with ProcessPoolExecutor(max_workers=N) as e:
for _ in range(N):
e.submit(run_test, NMESSAGES)
end = time.time()
duration = end-start
print(NMESSAGES*N,'in', duration)
print(NMESSAGES*N/duration, 'requests/sec')