Performance of the Settings app is disappointing. Most of its views are just a handful of basic controls with a fixed layout, and yet switching to not-yet-cache

Performance of the Settings app is disappointing. Most of its views are just a handful of basic controls with a fixed layout, and yet switching to not-yet-cached views has a noticeable lag. I'm flabbergasted that Apple's latest UI struggles to beat web apps not just on design (RIP Aqua), but also performance.