* 安装 python 3.8
https://www.python.org/
py --version
* 安装 locust
pip install locust==2.5.1 -i http://pypi.douban.com/simple/
pip install locust==2.5.1 -i https://pypi.mirrors.ustc.edu.cn/simple/
locust -V
备注：-i 是切换下载源
* 安装依赖
pip install websockets
pip install websocket
pip install websocket_client
* 新建文件 main.py
import time
import websocket
from locust import User, task, between, eventsclass WebSocketUser(User):wait_time = between(1, 2)def on_start(self):self.connection_status = Falsetry:self.client = websocket.create_connection("ws://127.0.0.1:7777")self.connection_status = Trueevents.request_success.fire(request_type="ws connect", name="connect Success", response_time=0, response_length=0)except Exception as e:print(e)events.request_failure.fire(request_type="ws connect", name="connect Fail", exception=e, response_time=0, response_length=0)def on_stop(self):if self.connection_status:self.client.close()@taskdef ws_task(self):if self.connection_status:try:request = '{"cmd":"2","subcmd":"1","data":{"account":"daming","password":"daming"}}'start_time = time.time()self.client.send(request)response = self.client.recv()# print("response=", response)total_time = int((time.time() - start_time) * 1000)events.request_success.fire(request_type="ws send", name="Send Success", response_time=total_time, response_length=0)except Exception as e:total_time = int((time.time() - start_time) * 1000)events.request_failure.fire(request_type="ws send", name="Send Fail", exception=e, response_time=total_time, response_length=0)* 进入到路径下
locust -f main.py
* 网页查看
http://localhost:8089/
搞1000个号去连接 每秒连接数为10个号
查看：RPS:每秒钟请求的个数, 在进行性能测试时，要参考设置的并发数进行分析
没有点击 停止的话会一直执行下去。
把服务器关闭试试 会有发送失败的出现
查看生成的数据。
