使用ab做性能测试 ## 安装ab ``` apt install -y apache2-utils ``` ## 开始测试 ``` ab -t 5 -c 1000 "http://127.0.0.1:8000/dynamic_hello?hello=yzh" ``` - -t 持续的时间 - -c 并发量 等待一会，出结果 ## 结果分析 ``` This is ApacheBench, Version 2.3 <$Revision: 1807734 $> Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/ Licensed to The Apache Software Foundation, http://www.apache.org/ Benchmarking 127.0.0.1 (be patient) Finished 1740 requests Server Software: Server Hostname: 127.0.0.1 Server Port: 8000 Document Path: /dynamic_hello?hello=yzh Document Length: 17 bytes Concurrency Level: 1000 Time taken for tests: 5.261 seconds Complete requests: 1740 // 请求数 Failed requests: 0 // 失败数 Total transferred: 196880 bytes HTML transferred: 31280 bytes Requests per second: 330.76 [#/sec] (mean) // QPS Time per request: 3023.304 [ms] (mean) // 用户感受的平均响应时间 Time per request: 3.023 [ms] (mean, across all concurrent requests) // 服务端每个请求的处理时间 Transfer rate: 36.55 [Kbytes/sec] received Connection Times (ms) min mean[+/-sd] median max Connect: 0 279 452.8 2 1034 Processing: 302 802 402.0 866 4229 Waiting: 280 695 372.7 731 4081 Total: 304 1082 732.1 869 5245 Percentage of the requests served within a certain time (ms) 50% 869 66% 909 75% 1583 80% 1939 90% 2009 95% 2638 98% 2647 99% 2649 100% 5245 (longest request) ``` 关注这几个指标就行了 来自 大脸猫 写于 2019-05-08 09:58 -- 更新于2020-10-19 13:06 -- 0 条评论