#!/usr/bin/env python
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
'''
sstress - an SMTP stress testing tool
'''
import smtplib
import threading
import time
C = 5
N = 1000
TOADDR = 'nobody@localhost'
SERVER = 'localhost'
PORT = 8825
SIZE = 10 * (2 ** 10)
EMAIL_TEXT = 'X' * SIZE
def main():
threads = [threading.Thread(target=stress) for x in range(C)]
begin = time.time()
for t in threads:
t.start()
for t in threads:
t.join()
end = time.time()
elapsed = end - begin
print('%d requests completed in %f seconds' % (N, elapsed))
print('%f requests/second' % (N / elapsed))
def stress():
server = smtplib.SMTP(SERVER, PORT)
for x in range(N / C):
server.sendmail('sstress@localhost', TOADDR, EMAIL_TEXT)
if __name__ == '__main__':
main()