Ubuntu16.04 ab安装以及使用教程

sudo apt-get install apache2-utils

安装ab

2.ab -n 10000 -c 100 https://www.baidu.com/
压力测试www.baidu.com的http访问性能
-n 10000 总共请求数10000
-c 100个并发线程同时访问
性能测试报告如下：
This is ApacheBench, Version 2.3 <$Revision: 1706008 $>
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)
Completed 1000 requests
Completed 2000 requests
Completed 3000 requests
Completed 4000 requests
Completed 5000 requests
Completed 6000 requests
Completed 7000 requests
Completed 8000 requests
Completed 9000 requests
Completed 10000 requests
Finished 10000 requests
Server Software: bfe/1.0.8.18
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: 100
Time taken for tests: 30.201 seconds
Complete requests: 10000
Failed requests: 0
Total transferred: 10326740 bytes
HTML transferred: 2270000 bytes
Requests per second: 331.12 [#/sec] (mean)
Time per request: 302.008 [ms] (mean)
Time per request: 3.020 [ms] (mean, across all concurrent requests)
Transfer rate: 333.92 [Kbytes/sec] received

Connection Times (ms)
min mean[+/-sd] median max
Connect: 20 255 626.4 33 15054
Processing: 7 33 82.0 10 1897
Waiting: 0 32 81.6 10 1895
Total: 27 288 635.1 50 15272

Percentage of the requests served within a certain time (ms)
50% 50
66% 241
75% 257
80% 293
90% 1027
95% 1056
98% 2030
99% 2060
100% 15272 (longest request)

3.测试某个POST请求性能
ab -n 10000 -c 100 -p postfile -m POST localhost:8080/DealerProxySrv/DealerProxySrv/RHPCFollow
-n 10000 总共请求数10000
-c 100个并发线程同时请求
-p postfile
root@ubuntu:~/code# cat postfile
{
"TraderId": "200030258",
"TBrokerId": 1,
"CustomerId": "200027977",
"CBrokerId": 1,
"Strategy": 1,
"Size": 1,
"Direction": 1
}
-m POST,method为POST

性能测试报告如下：
This is ApacheBench, Version 2.3 <$Revision: 1706008 $>
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/ Licensed to The Apache Software Foundation, http://www.apache.org/
Benchmarking localhost (be patient)
Completed 1000 requests
Completed 2000 requests
Completed 3000 requests
Completed 4000 requests
Completed 5000 requests
Completed 6000 requests
Completed 7000 requests
Completed 8000 requests
Completed 9000 requests
Completed 10000 requests
Finished 10000 requests

Server Software:
Server Hostname: localhost
Server Port: 8080

Document Path: /DealerProxySrv/DealerProxySrv/RHPCFollow
Document Length: 113 bytes

Concurrency Level: 100
Time taken for tests: 122.149 seconds
Complete requests: 10000
Failed requests: 0
Total transferred: 2450000 bytes
Total body sent: 3270000
HTML transferred: 1130000 bytes
Requests per second: 81.87 [#/sec] (mean)
Time per request: 1221.487 [ms] (mean)
Time per request: 12.215 [ms] (mean, across all concurrent requests)
Transfer rate: 19.59 [Kbytes/sec] received
26.14 kb/s sent
45.73 kb/s total

Connection Times (ms)
min mean[+/-sd] median max
Connect: 0 0 0.8 0 26
Processing: 46 1216 184.4 1206 2428
Waiting: 46 1216 184.4 1206 2428
Total: 52 1216 184.2 1206 2428

Percentage of the requests served within a certain time (ms)
50% 1206
66% 1261
75% 1300
80% 1323
90% 1391
95% 1457
98% 1599
99% 1995
100% 2428 (longest request)