gistfile1.js

var seq = require('seq'),
    obj = {};

for (var i = 0 ; i < 10000 ; i += 1) {
    var otherObj = {foo: obj};
    obj['foo' + i] = otherObj
}

seq([obj])
    .parEach(function (obj) {
        console.warn('the obj = ', obj);
        this();
    })
    .seq(function () {
        console.warn('done!');
    });