gistfile1.js

var 
    app         = require( 'express' )(),
    mongoose    = require( 'mongoose' ),
    DB_URL      = 'mongodb://localhost:27017/testDB';
	var randomstring = require("randomstring");
	mongoose.connect( DB_URL );

    var 
        PeopleSchema = mongoose.Schema({ name: String, email: String, friends: Array }),
        People = mongoose.model( 'People', PeopleSchema ),
        db = mongoose.connection;

    db.on('error', console.error.bind(console, 'connection error:'));
	db.once('open', function callback () {
		console.log('connected');
	});
app.get( '/read', function ( req, res ) {
		console.log('read');
		console.time("dbfind");
        People.find({}, function ( err, item ) {
			console.timeEnd("dbfind");
        });
		
});


app.get('/write', function(req, res){
	console.log('write');
		console.time("dbsave");
		for(var i = 0; i <= 20000; i++){
			var some = new People({
				name: randomstring.generate(),
				email: randomstring.generate(),
				friends: [randomstring.generate(), randomstring.generate(), randomstring.generate()]
			});
			
			some.save(function (err, data) {
				if (err) console.log(err);
			});
			
			//console.log(end(false, true));
		}
		console.timeEnd("dbsave");
		res.send( 'done' );
});

app.listen( 5000 );