Website stress testing tool - webbench

One .webbench brief introduction ： webbench By Lionbridge Excellent website stress testing tools developed by the company , It can test on the same hardware , The performance of different services and the health of the same service on different hardware .webbench Not only can it have the ability to test quasi-static pages , It can also be used for dynamic pages （ASP,PHP,JAVA,CGI） Into the Ability to test .

Two . Download and install webbench： wget http://home.tiscali.cz/~cz210552/distfiles/webbench-1.5.tar.gz tar zxvf webbench-1.5.tar.gz cd webbench-1.5 make make install

3、 ... and . Stress test ：   Explanation of test parameters ：   -c Is the number of concurrent ,-t For time ( second ) When concurrency is 200 when ： webbench -c 200 -t 60 http://www.linuxidc.com/index.php

 Webbench - Simple Web Benchmark 1.5  Copyright (c) Radim Kolar 1997-2004, GPL Open Source Software.

 Benchmarking: GET http://www.linuxidc.com/index.php  200 clients, running 60 sec.

 Speed=34292 pages/min, 29512018 bytes/sec.  Requests: 34292 susceed, 0 failed.

When concurrency is 800 when ： webbench -c 800 -t 60 http://www.linuxidc.com/index.php

 Webbench - Simple Web Benchmark 1.5  Copyright (c) Radim Kolar 1997-2004, GPL Open Source Software.

 Benchmarking: GET http://www.linuxidc.com/index.php  800 clients, running 60 sec.

 Speed=39571 pages/min, 33104224 bytes/sec.  Requests: 38576 susceed, 995 failed.

Four . Test considerations ：  1. Stress testing should be done before the product goes online , Not after the launch ;  2.webbench When doing a stress test , The software itself consumes CPU And memory resources , In order to test the accuracy , Please put webbench Installed in another The server On ;  3. The test shall be conducted across the public network as far as possible , Not Intranet ;  4. Concurrency during testing should be gradually increased from small to large , Observe whether the website load and opening process , Until the website opens slowly or even the website can't open at all ;  5. Unit tests should be carried out as far as possible , Such as B2C Websites can focus on testing shopping carts 、 Promotion page, etc , Because these pages account for a large proportion of the total website visits .