Benchmarking node

inc.js

var MAX = 1E8;
function out(i, final, res) {
	res.end(i + "+1 " + MAX + " times = " + final + "\n");
}

var inc_sync = function (i, callback) {
	var k = 0, x = i;
	for(var k = 0; k < MAX; k++) 
		x += 1;
	callback(i, x);
}

var inc_async = function(i, callback) {
	var inner = function(k, x) {
		if (k >= MAX) {
			callback(i, x);
			return;
		}
		var max = Math.max(MAX, k+100);
		for(var l = k; l < max; l++, k++) {
			x += 1;
		}
		process.nextTick(function() { inner(k, x); });
	}

	inner(0,i);
}

module.exports = {
	'sync' : function(req, res) {

		inc_sync(1, function(i, final) {
			out(i, final, res);
		});
	},
	'async' : function(req, res) {
		//xinc1(parseInt(req.params.id), function(i, final) {
		inc_async(1, function(i, final) {
			out(i, final, res);
		});
	},
}

index.js

var http = require('http');
var PORT = 1337;
var Tests = {};
load = function(name) {
	if (typeof Tests[name] !== 'undefined') return Tests[name];
	var x = Tests[name] = require('./' + name);
	return x;
}
loadTest = function(module, testName) { 
	var tests = load(module);
	//console.log(tests);
	var test = tests[testName];
	//console.log(test);	
	return test;
}
http.createServer( function (req, res) {
	//console.log(req);
	var params = req.url.slice(1).split('.');
	var test = loadTest(params[0], params[1]);

	res.writeHead(200, {'Content-Type'  : 'text/plain' });
	test(req, res);
}).listen(PORT);

console.log('Server running on port %d.', PORT);

package.json

{
    "name": "nodebench"
  , "version": "0.0.1"
  , "private": true
  , "dependencies": { }
}