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[操作系统]Apache ab命令


一、简介

ab是apache自带的压力测试工具。ab非常实用,它不仅可以对apache服务器进行网站访问压力测试,也可以对或其它类型的服务器进行压力测试。比如nginx、tomcat、IIS等。

 

二、语法

Usage: ab [options] [http[s]://]hostname[:port]/pathOptions are:  -n requests   Number of requests to perform    -c concurrency Number of multiple requests to make    -t timelimit  Seconds to max. wait for responses    -b windowsize  Size of TCP send/receive buffer, in bytes  #   -p postfile   File containing data to POST. Remember also to set -T  -u putfile   File containing data to PUT. Remember also to set -T  -T content-type Content-type header for POSTing, eg.          'application/x-www-form-urlencoded'          Default is 'text/plain'  -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  -r       Don't exit on socket receive errors.  -h       Display usage information (this message)  -Z ciphersuite Specify SSL/TLS cipher suite (See openssl ciphers)  -f protocol   Specify SSL/TLS protocol (SSL2, SSL3, TLS1, or ALL)

 

三、实例

http://blog.chinaunix.net/uid-20382003-id-3032167.html

 

参考:http://www.jb51.net/article/59469.htm