import time
import msgpackrpc
client = client = msgpackrpc.Client(msgpackrpc.Address("127.0.0.1", 54321))
start = time.time()
requests = []
for i in range(0, 1000):
requests.append(client.call_async('do_long_computation', 5))
for req in requests:
req.get()
end = time.time()
print(end - start)