Ember Power Select Lag

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({

    init() {
        let options = [];

        for (let i = 0; i < 1000; i++) {
            options.pushObject({ id: i, display: `Option ${i}` });
        }

        this.set('options', options);
    },

    actions: {
        change() { }
    }
});

templates.application.hbs

<div id="ember-basic-dropdown-wormhole"></div>

{{#power-select options=options onchange=(action 'change') as |instance|}}
    {{instance.display}}
{{/power-select}}

twiddle.json

{
  "version": "0.11.0",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.10.2",
    "ember-data": "2.11.0",
    "ember-template-compiler": "2.10.2",
    "ember-testing": "2.10.2"
  },
  "addons": {
  	"ember-power-select": "1.4.3"
  }
}