uvloop/examples/bench/echoclient.py

68 lines
2.0 KiB
Python

# Copied with minimal modifications from curio
# https://github.com/dabeaz/curio
from concurrent.futures import ProcessPoolExecutor
import argparse
from socket import *
import time
import sys
if __name__ == '__main__':
parser = argparse.ArgumentParser()
parser.add_argument('--msize', default=1000, type=int,
help='message size in bytes')
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='number of workers')
args = parser.parse_args()
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
msg = b'x'*MSGSIZE
def run_test(n):
print('Sending', NMESSAGES, 'messages')
if unix:
sock = socket(AF_UNIX, SOCK_STREAM)
else:
sock = socket(AF_INET, SOCK_STREAM)
sock.connect(addr)
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
TIMES = args.times
N = args.workers
NMESSAGES = args.num
start = time.time()
for _ in range(TIMES):
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*TIMES,'in', duration)
print(NMESSAGES*N*TIMES/duration, 'requests/sec')