举个栗子
参数很多,一般我们用 -c 和 -n 参数就可以了. 例如:
01 bixiaopeng@bixiaopengtekiMacBook-Pro ~$ ab -c 10 -n 1000 http://www.wirelessqa.com/?p=143 02 This is ApacheBench, Version 2.3 <$Revision: 655654 $> 03 Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/ 04 Licensed to The Apache Software Foundation, http://www.apache.org/ 05 06 07 Benchmarking www.wirelessqa.com (be patient) 08 Completed 100 requests 09 Completed 200 requests 10 Completed 300 requests 11 Completed 400 requests 12 Completed 500 requests 13 Completed 600 requests 14 Completed 700 requests 15 Completed 800 requests 16 Completed 900 requests 17 Completed 1000 requests 18 Finished 1000 requests 19 20 21 22 23 Server Software: IIS 24 Server Hostname: www.wirelessqa.com 25 Server Port: 80 26 27 28 Document Path: /?p=143 29 Document Length: 40865 bytes 30 31 32 Concurrency Level: 10 33 Time taken for tests: 349.234 seconds 34 Complete requests: 1000 35 Failed requests: 674 36 (Connect: 0, Receive: 0, Length: 674, Exceptions: 0) 37 Write errors: 0 38 Total transferred: 41114189 bytes 39 HTML transferred: 40889965 bytes 40 Requests per second: 2.86 [#/sec] (mean) 41 Time per request: 3492.343 [ms] (mean) 42 Time per request: 349.234 [ms] (mean, across all concurrent requests) 43 Transfer rate: 114.97 [Kbytes/sec] received 44 45 46 Connection Times (ms) 47 min mean[+/-sd] median max 48 Connect: 35 161 401.6 59 3394 49 Processing: 571 3282 2723.1 2648 28374 50 Waiting: 309 654 767.3 538 21420 51 Total: 610 3443 2777.4 2826 28514 52 53 54 Percentage of the requests served within a certain time (ms) 55 50% 2826 56 66% 3636 57 75% 4364 58 80% 4799 59 90% 6239 60 95% 7744 61 98% 11263 62 99% 14251 63 100% 28514 (longest request) |
结果：在同一时间有10个访问请求的情况下，完成1000次请求，失败674次，共花时间349.234秒，这个页面每秒平均处理2.86个请求
