I don't know which version of Ember the author is using, but note that last year Ember introduced a new rendering engine called glimmer which performs much bett

I don't know which version of Ember the author is using, but note that last year Ember introduced a new rendering engine called glimmer which performs much better on the same benchmark: https://www.isemberfastyet.com/ https://www.isemberfastyet.com/ https://dbmonster.firebaseapp.com/ https://dbmonster.firebaseapp.com/