以上參數最常用的是-n 在測試會(huì )話(huà)中所執行的請求個(gè)數;和-c 一次同時(shí)產(chǎn)生的并發(fā)請求個(gè)數。
2.3 實(shí)例
假設我們要測試一個(gè)PHP論壇系統,其中一個(gè)性能測試用例是:“同時(shí)處理50個(gè)并發(fā)請求并運行 1000 次index.php 首頁(yè)”,我們可以在cmd shell中輸入 ab -n 1000 -c 50 http://172.16.11.180:88/bbs/index.php,運行結束后,ab會(huì )自動(dòng)顯示測試結果,如下:
E:\Webser\Apache2\bin>ab -n 1000 -c 50 http://172.16.11.180:88/bbs/index.php
This is ApacheBench, Version 2.0.41-dev <$Revision: 1.121.2.12 $> apache-2.0
Copyright (c) 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Copyright (c) 1998-2002 The Apache Software Foundation, http://www.apache.org/
Benchmarking 172.16.11.180 (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
Finished 1000 requests
Server Software: Apache
Server Hostname: 172.16.11.180
Server Port: 88
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