ApacheBench（ab）测试工具小结

来源：互联网发布：dijkstra算法的应用编辑：程序博客网时间：2024/05/18 17:58

1.安装

如果已经安装Apache，则以及自带了ab测试工具；

下面进行最简安装

#yum install httpd-tools

2.web负债测试

常用命令： ab -n 400 -c 200 -k http://caicongyang.com:8080/

-n :发起请求次数

-c :并发数

-k 保持keep-alived

3.结果详解

This is ApacheBench, Version 2.0.40-dev <$Revision: 1.146 $> apache-2.0Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/Copyright 2006 The Apache Software Foundation, http://www.apache.org/Benchmarking caicongyang.com (be patient)Completed 100 requestsCompleted 200 requestsCompleted 300 requestsFinished 400 requests#测试服务器类型Server Software:        Apache-Coyote/1.1#主机Server Hostname:        caicongyang.com#端口Server Port:            8080#路径Document Path:          /#文件长度Document Length:        11398 bytes  #并发级别Concurrency Level:      200#总耗时Time taken for tests:   67.469688 seconds#成功完成请求次数Complete requests:      400#失败次数Failed requests:        0Write errors:           0Keep-Alive requests:    0Total transferred:      4617600 bytesHTML transferred:       4559200 bytes<span style="color:#ff0000;">#每秒处理请求次数（平均值）</span>Requests per second:    5.93 [#/sec] (mean)<span style="color:#ff0000;">#平均每次请求服务器处理完成时间/整个请求流程</span>Time per request:       33734.844 [ms] (mean)<span style="color:#ff0000;">#平均每次服务器处理时间/实际处理时间</span>Time per request:       168.674 [ms] (mean, across all concurrent requests)<span style="color:#ff0000;">#网络吞吐量</span>Transfer rate:          66.83 [Kbytes/sec] receivedConnection Times (ms)              min  mean[+/-sd] median   maxConnect:       31   46  70.2     38    1437Processing:  1184 17633 14533.1  13306   67431Waiting:       34 9351 13565.1   3887   67324Total:       1220 17679 14534.8  13344   67468

平均等待时间 = 平均每次处理完成时间-服务器实际处理时间

ps：网络上的文章前篇一率，写的拗口难以理解！

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