comparing buffalo BSON v JSON

bench.js

var buffalo = require("../buffalo");

function test(obj, iter, fn, name) {
	var then = new Date().getTime();
	var p;
	var runs = 0;
	while(iter--) {
		p = fn(obj);
		runs++
	}
	var now = new Date().getTime();
	var elapsed = (now-then)/1000;
	console.log(name + "\t" + elapsed.toFixed(2) + "\t" + runs + "\t" + (runs/elapsed).toFixed(2));
}

var msg = {
	int: 255,
	int16: 65535,
	int32: 65536,
	float: 200.23,
	account: "test123",
	bool: true,
	none: null,
	array: [1,2,3]
};

console.log("BSON: " + JSON.stringify(buffalo.parse(buffalo.serialize(msg))));
console.log("BSON.size: " + buffalo.serialize(msg).length);
console.log("JSON: " + JSON.stringify(JSON.parse(JSON.stringify(msg))));
console.log("JSON.size: " + JSON.stringify(msg).length);
var runs = parseInt(process.ARGV[2]);
test(msg, runs, JSON.stringify, "JSON.stringify");
test(msg, runs, buffalo.serialize, "BSON.serialize");
test(JSON.stringify(msg), runs, JSON.parse, "JSON.parse");
test(buffalo.serialize(msg), runs, buffalo.parse, "BSON.parse");