threadpool 测试

import paramiko
import threadpool
import time


def ssh(hostname,port,username,password,cmd):
    ssh = paramiko.SSHClient()
    ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
    ssh.connect(hostname,port,username,password)
    stdin,stdout,stderr = ssh.exec_command(cmd)
    print(stdout.read().decode('utf-8'))


if __name__ == '__main__':
    # t0 = time.time()
    # for i in range(100):
    #     ssh('61.237.145.84',22,'ngse_admin','tianq@6675','df -h')
    # print('时间',time.time() - t0)
    t1 = time.time()
    pool = threadpool.ThreadPool(10)
    l = [(['1.1.1.1',22,'ngse_admin','tianq@6675','df -h'],None) for i in range(100)]
    requests = threadpool.makeRequests(ssh,l)
    [pool.putRequest(res) for res in requests]
    pool.wait()
    print('时间',time.time() - t1)

测试：

本机： 10个线程池 登录100台机子，用时7秒左右

          串行登录，用时56秒以上