转入 笔记

性能测试工具

AB

一般用法是:

ab -n 1000 http://127.0.0.1:8000/blog

　　ab是apache自带的一款功能强大的测试工具

 

　　安装了apache一般就自带了，

 

　　用法可以查看它的说明

 

　　$ ./ab

 

　　./ab: wrong number of arguments

 

　　Usage: ./ab [options] [http://]hostname[:port]/path

 

　　Options are:

 

　　-n requests Number of requests to perform

 

　　-c concurrency Number of multiple requests to make

 

　　-t timelimit Seconds to max. wait for responses

 

　　-p postfile File containing data to POST

 

　　-T content-type Content-type header for POSTing

 

　　-v verbosity How much troubleshooting info to print

 

　　-w Print out results in HTML tables

 

　　-i Use HEAD instead of GET

 

　　-x attributes String to insert as table attributes

 

　　-y attributes String to insert as tr attributes

 

　　-z attributes String to insert as td or th attributes

 

　　-C attribute Add cookie, eg. ‘Apache=1234. (repeatable)

 

　　-H attribute Add Arbitrary header line, eg. ‘Accept-Encoding: gzip’

 

　　Inserted after all normal header lines. (repeatable)

 

　　-A attribute Add Basic WWW Authentication, the attributes

 

　　are a colon separated username and password.

 

　　-P attribute Add Basic Proxy Authentication, the attributes

 

　　are a colon separated username and password.

 

　　-X proxy:port Proxyserver and port number to use

 

　　-V Print version number and exit

 

　　-k Use HTTP KeepAlive feature

 

　　-d Do not show percentiles served table.

 

　　-S Do not show confidence estimators and warnings.

 

　　-g filename Output collected data to gnuplot format file.

 

　　-e filename Output CSV file with percentages served

 

　　-h Display usage information (this message)

 

　　参数众多，一般我们用到的是-n 和-c

 

　　例如：

 

　　./ab -c 1000 -n 100 url

 

　　这个表示同时处理1000个请求并运行100次index.php文件.