?APACHE ?自带的测试工具AB(apache benchmark).在APACHE 的bin ?目录?
????????????下。?
????????????格式：./ab [options] [http://]hostname[:port]/path?
????????????参数：?
??????????????-n requests Number of requests to perform?
??????????????//在测试会话中所执行的请求个数。默认时，仅执行一个请求?
??????????????-c concurrency Number of multiple requests to make?
??????????????//一次产生的请求个数。默认是一次一个。?
??????????????-t timelimit Seconds to max. wait for responses?
??????????????//测试所进行的最大秒数。其内部隐含值是-n 50000。它可以使对服务器的测试限制在?
???????????一个固定的总时间以内。默认时，没有时间限制。?
??????????????-p postfile File containing data to POST?
??????????????//包含了需要POST 的数据的文件.?
??????????????-T content-type Content-type header for POSTing?
??????????????//POST 数据所使用的Content-type 头信息。?
??????????????-v verbosity How much troubleshooting info to print?
??????????????//设置显示信息的详细程度- 4 或更大值会显示头信息，3 或更大值可以显示响应代码?
????????????(404, 200 等), 2 或更大值可以显示警告和其他信息。-V 显示版本号并退出。?
??????????????-w ?????Print out results in HTML tables?
??????????????//以HTML 表的格式输出结果。默认时，它是白色背景的两列宽度的一张表。?
??????????????-i ????Use HEAD instead of GET?
??????????????// 执行HEAD 请求，而不是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?
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??//?
??-C attribute ?Add cookie, eg. 'Apache=1234. (repeatable)?
??//-C cookie-name=value 对请求附加一个Cookie:行。其典型形式是name=value 的一?
个参数对。此参数可以重复。?
??-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.?
??//-P proxy-auth-username:password 对一个中转代理提供BASIC 认证信任。用户名和?
密码由一个:隔开，并以base64 编码形式发送。无论服务器是否需要(即, 是否发送
