ab
ab是apache自带的压力测试工具。使用简单,便于一些简单的压力测试.
安装
$ sudo apt-get install apache2-utils
使用帮助
$ ab -h
Usage: ab [options] [http[s]://]hostname[:port]/path
Options are:
-n requests Number of requests to perform # 请求次数
-c concurrency Number of multiple requests to make at a time # 并发数
-t timelimit Seconds to max. to spend on benchmarking # 压力测试的最大时间
This implies -n 50000
-s timeout Seconds to max. wait for each response
Default is 30 seconds
-b windowsize Size of TCP send/receive buffer, in bytes
-B address Address to bind to when making outgoing connections
-p postfile File containing data to POST. Remember also to set -T # POST方式,同时必须使用-T指定“Content-Type”
-u putfile File containing data to PUT. Remember also to set -T # PUT方式
-T content-type Content-type header to use for POST/PUT data, 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 # 以html表格形式输出结果
-i Use HEAD instead of GET # 使用Head请求
-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' # 添加HTTP头信息
Inserted after all normal header lines. (repeatable)
-A attribute Add Basic WWW Authentication, the attributes # 添加认证信息
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.
-q Do not show progress when doing more than 150 requests
-l Accept variable document length (use this for dynamic pages)
-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. # 在接收到socket错误时不退出
-h Display usage information (this message)
-Z ciphersuite Specify SSL/TLS cipher suite (See openssl ciphers)
-f protocol Specify SSL/TLS protocol
(SSL3, TLS1, TLS1.1, TLS1.2 or ALL)
使用示例
# GET
# 30秒内并行1000个客户端,请求默认的50000次请求
$ ab -c 1000 -t 30 http://www.baidu.com/
# 并发100个客户端,请求10000次
$ ab -c 100 -n 10000 http://www.baidu.com/
# POST
$ cat data.json
{"apps": [{"package_name": "com.baidu.browser.apps", "app_name":"百度浏览器", "version_code": 1, "version_name": "5.3.4.1"}], "pm_name":"TCL M2M"}
# post json 数据
$ ab -c 1000 -t 30 -p data.json -T "application/json" -r "127.0.0.1:8888/m3/apps/update"
更多
关于其他的命令选项及命令的结果输出介绍,可以参看:
http://httpd.apache.org/docs/2.2/programs/ab.html
webbench
另一个轻量级的压力测试工具,据说比ab好用,但是好像不支持模拟POST请求
安装
可以到http://home.tiscali.cz/~cz210552/webbench.html获取最新版本的下载地址
$ wget http://home.tiscali.cz/~cz210552/distfiles/webbench-1.5.tar.gz
解压之后
$ make && sudo make install
使用帮助
使用上和ab差不多,具体参数可以参考下面
$ webbench
webbench [option]... URL
-f|--force Don't wait for reply from server.
-r|--reload Send reload request - Pragma: no-cache.
-t|--time <sec> Run benchmark for <sec> seconds. Default 30.
-p|--proxy <server:port> Use proxy server for request.
-c|--clients <n> Run <n> HTTP clients at once. Default one.
-9|--http09 Use HTTP/0.9 style requests.
-1|--http10 Use HTTP/1.0 protocol.
-2|--http11 Use HTTP/1.1 protocol.
--get Use GET request method.
--head Use HEAD request method.
--options Use OPTIONS request method.
--trace Use TRACE request method.
-?|-h|--help This information.
-V|--version Display program version.