[[TOC]]
Http效能測試工具
ab(ApacheBench)
- 安裝：
yum install httpd- 使用
ab -n 20 -c 1 192.168.35.1:8988/fortest引數說明：
-n: 總請求次數；
-c: 併發請求數（預設為1）- 結果示例：
[root@localhost ~]# ab -n 20 -c 1 192.168.35.1:8988/fortest
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 192.168.35.1 (be patient).....done
Server Software:
Server Hostname: 192.168.35.1
Server Port: 8988
Document Path: /fortest
Document Length: 2 bytes
Concurrency Level: 1
Time taken for tests: 2.099 seconds //總共耗費時間
Complete requests: 20
Failed requests: 0
Write errors: 0
Total transferred: 2420 bytes
HTML transferred: 40 bytes
Requests per second: 9.53 [#/sec] (mean) //每秒處理請求數量
Time per request: 104.968 [ms] (mean) //每次併發消耗平均時間
Time per request: 104.968 [ms] (mean, across all concurrent requests) //每次請求消耗平時時間
Transfer rate: 1.13 [Kbytes/sec] received
Connection Times (ms)
min mean[+/-sd] median max
Connect: 0 1 1.9 0 9
Processing: 101 104 3.3 103 114
Waiting: 101 103 3.4 102 114
Total: 102 105 3.8 103 114
Percentage of the requests served within a certain time (ms)
50% 103
66% 104
75% 107
80% 108
90% 112
95% 114
98% 114
99% 114
100% 114 (longest request)