Created
July 25, 2017 08:27
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from concurrent.futures import ProcessPoolExecutor | |
import os | |
import time | |
import zmq | |
NMSGS = 1000000 | |
MSG_SIZE = 200 | |
URL = 'ipc://pyzmq-test.sock' | |
# URL = 'tcp://127.0.0.1:5555' | |
def puller(n): | |
ctx = zmq.Context() | |
pull = ctx.socket(zmq.PULL) | |
pull.bind(URL) | |
tic = time.time() | |
for i in range(n): | |
pull.recv() | |
toc = time.time() | |
pull.close() | |
ctx.term() | |
return toc | |
def pusher(n): | |
ctx = zmq.Context() | |
push = ctx.socket(zmq.PUSH) | |
msg = os.urandom(MSG_SIZE) | |
push.connect(URL) | |
tic = time.time() | |
for i in range(n): | |
push.send(msg) | |
push.close() | |
ctx.term() | |
return tic | |
pool = ProcessPoolExecutor(1) | |
t = 0 | |
n = 64 | |
# keep running until a sample takes at least a few seconds | |
print("%8s / %8s = %8s msgs/sec" % ('n msgs', 't (sec)', '')) | |
while t < 4: | |
f = pool.submit(puller, n) | |
time.sleep(1) | |
start = pusher(n) | |
stop = f.result() | |
t = stop - start | |
msgs_sec = n / t | |
print("%8i / %8.3g = %8i msgs/sec = %5i MB/sec" % (n, t, msgs_sec, 1e-6 * msgs_sec * MSG_SIZE)) | |
n *= 2 | |
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