Experience of apachebench use of pressure testing tools

First, Introduction

Apachebench, or AB, is a gadget that comes with Apache, designed for stress testing in HTTP Server.

Ii. Methods of Use

The most commonly used methods are as follows:

Ab-n 10-c http://www.google.com

This command indicates that 10 requests are sent to the www.google.com, 10 times for one concurrent request, that is, 10 requests are sent at a time.

All available parameters are as follows:

Usage:/usr/local/apache/bin/ab [Options] [http://]hostname[:p ort]/path 
options are:- 
n Requests number of Requests to perform 
-c concurrency number of multiple requests to make 
-t timelimit to Max. Nses- 
P postfile File containg data to POST- 
T content-type content-type header for POSTing- 
v. verbosity how M Uch Troubleshooting info To print- 
W print out results in HTML tables- 
x attributes String to insert as table attr Ibutes- 
y attributes string to insert as TR attributes- 
z attributes string to insert as TD or TH attributes
  
   -v Print version number and exit- 
K use HTTP KeepAlive feature 
-H Display usage information (this message)