安装ApacheBench命令
[root@localhost ~]# yum install -y httpd-tools
查看ApacheBench版本号
[root@localhost ~]# ab -V
This is ApacheBench, Version 2.3 <$Revision: 1430300 $>
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Licensed to The Apache Software Foundation, http://www.apache.org/
[root@localhost ~]#
压力测试命令示例
[root@localhost ~]# ab -c 10 -n 100 https://www.baidu.com/ # -c为请求用户数，-n为请求总数
This is ApacheBench, Version 2.3 <$Revision: 1430300 $>
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Licensed to The Apache Software Foundation, http://www.apache.org/
Benchmarking www.baidu.com (be patient).....done
Server Software: BWS/1.1
Server Hostname: www.baidu.com
Server Port: 443
SSL/TLS Protocol: TLSv1.2,ECDHE-RSA-AES128-GCM-SHA256,2048,128
Document Path: /
Document Length: 227 bytes
Concurrency Level: 10
Time taken for tests: 0.711 seconds
Complete requests: 100
Failed requests: 0
Write errors: 0
Total transferred: 111096 bytes
HTML transferred: 22700 bytes
Requests per second: 140.60 [#/sec] (mean)
Time per request: 71.124 [ms] (mean)
Time per request: 7.112 [ms] (mean, across all concurrent requests)
Transfer rate: 152.54 [Kbytes/sec] received
Connection Times (ms)
min mean[+/-sd] median max
Connect: 31 48 7.1 48 68
Processing: 9 15 3.4 15 26
Waiting: 9 15 3.4 14 26
Total: 42 63 9.3 63 89
Percentage of the requests served within a certain time (ms)
50% 63
66% 66
75% 68
80% 70
90% 76
95% 81
98% 85
99% 89
100% 89 (longest request)
[root@localhost ~]#