uvloop/examples/bench/echoclient.py

96 lines
2.9 KiB
Python

# Copied with minimal modifications from curio
# https://github.com/dabeaz/curio
import argparse
import concurrent.futures
import socket
import ssl
import time
if __name__ == '__main__':
parser = argparse.ArgumentParser()
parser.add_argument('--msize', default=1000, type=int,
help='message size in bytes')
parser.add_argument('--mpr', default=1, type=int,
help='messages per request')
parser.add_argument('--num', default=200000, type=int,
help='number of messages')
parser.add_argument('--times', default=1, type=int,
help='number of times to run the test')
parser.add_argument('--workers', default=3, type=int,
help='number of workers')
parser.add_argument('--addr', default='127.0.0.1:25000', type=str,
help='address:port of echoserver')
parser.add_argument('--ssl', default=False, action='store_true')
args = parser.parse_args()
client_context = None
if args.ssl:
print('with SSL')
client_context = ssl.SSLContext(ssl.PROTOCOL_SSLv23)
if hasattr(client_context, 'check_hostname'):
client_context.check_hostname = False
client_context.verify_mode = ssl.CERT_NONE
unix = False
if args.addr.startswith('file:'):
unix = True
addr = args.addr[5:]
else:
addr = args.addr.split(':')
addr[1] = int(addr[1])
addr = tuple(addr)
print('will connect to: {}'.format(addr))
MSGSIZE = args.msize
REQSIZE = MSGSIZE * args.mpr
msg = b'x'*(MSGSIZE - 1) + b'\n'
if args.mpr:
msg *= args.mpr
def run_test(n):
print('Sending', NMESSAGES, 'messages')
if args.mpr:
n //= args.mpr
if unix:
sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
else:
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
except (OSError, NameError):
pass
if client_context:
sock = client_context.wrap_socket(sock)
sock.connect(addr)
while n > 0:
sock.sendall(msg)
nrecv = 0
while nrecv < REQSIZE:
resp = sock.recv(REQSIZE)
if not resp:
raise SystemExit()
nrecv += len(resp)
n -= 1
TIMES = args.times
N = args.workers
NMESSAGES = args.num
start = time.time()
for _ in range(TIMES):
with concurrent.futures.ProcessPoolExecutor(max_workers=N) as e:
for _ in range(N):
e.submit(run_test, NMESSAGES)
end = time.time()
duration = end-start
print(NMESSAGES * N * TIMES, 'in', duration)
print(NMESSAGES * N * TIMES / duration, 'requests/sec')