It seems that they go as far as creating their own benchmark tool to optimize their performance[1]. They also seem to have a logging tool in the works just to e

It seems that they go as far as creating their own benchmark tool to optimize their performance[1]. They also seem to have a logging tool in the works just to expose the stuff going on under the hood[2]. [1]: https://docs.google.com/file/d/0BwftRCZoTFiyRzhnVml3dlRiR1A5NEVscEl0UVlXZlNIRktZ/edit https://docs.google.com/file/d/0BwftRCZoTFiyRzhnVml3dlRiR1A5... [2]: https://github.com/angular/diary.js https://github.com/angular/diary.js