ubuntu，centor 安装apache bench

ab全称为：apache bench。

是apache自带的压力测试工具。ab非常实用，它不仅可以对apache服务器进行网站访问压力测试，也可以对或其它类型的服务器进行压力测试。比如nginx、tomcat、IIS等。

 

    ubuntu 安装：

    sudo apt-get install apache2-utils

centos 安装：

yum install apr-util

# 安装依赖 yum-utils中的yumdownload 工具
# 如果没有找到 yumdownload 命令可以
yum install yum-utils

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55

zhubin@zhubin:/$ ab -n 1000 -c 100 http://local.wo.com/api.com/Index/getBanner This is ApacheBench, Version 2.3 <$Revision: 1528965 $> Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/ Licensed to The Apache Software Foundation, http://www.apache.org/   Benchmarking local.wo.com (be patient) Completed 100 requests Completed 200 requests Completed 300 requests Completed 400 requests Completed 500 requests Completed 600 requests Completed 700 requests Completed 800 requests Completed 900 requests Completed 1000 requests Finished 1000 requests     Server Software:        nginx Server Hostname:        local.wo.com Server Port:            80   Document Path:          /api.com/Index/getBanner Document Length:        162 bytes   Concurrency Level:      100 Time taken for tests:   0.074 seconds Complete requests:      1000 Failed requests:        0 Non-2xx responses:      1000 Total transferred:      305000 bytes HTML transferred:       162000 bytes Requests per second:    13576.44 [#/sec] (mean) Time per request:       7.366 [ms] (mean) Time per request:       0.074 [ms] (mean, across all concurrent requests) Transfer rate:          4043.76 [Kbytes/sec] received   Connection Times (ms)               min  mean[+/-sd] median   max Connect:        1    3   0.6      3       5 Processing:     1    4   1.1      4       8 Waiting:        1    3   1.1      3       8 Total:          4    7   0.8      7      10   Percentage of the requests served within a certain time (ms)   50%      7   66%      7   75%      7   80%      7   90%      8   95%      8   98%      9   99%     10  100%     10 (longest request)