Very simple WebSocket load test script

gistfile1.js

/**
 * Very simple load testing script
 *
 * It will open WebSocket connections and close them as soon as they are open
 * 
 * Warning: This may crash your browser after a few minutes
 * To stop the script just close the tab :p
 */

//Place this into a script
setInterval(function(){
	var ws = new WebSocket('ws://<HOST_NAME_HERE>');
	ws.onopen = function(){
		ws.close();
	};
}, 1);

//Or just put this into the address bar of your browser
javascript:setInterval(function(){var ws=new WebSocket('ws://<HOST_NAME_HERE>');ws.onopen=function(){ws.close();};},1);