You know how when you use your phone or tablet for long periods of time, it gets a little warm? Sometimes it even goes toasty — hi, Snapdragon 810! — and app performance suffers: you start seeing lags and stutters and things don't work as smoothly or as reliably as they should. That's because the system throttles the SoC when it risks reaching its limit temperature. This is the kind of performance issues that the new Sustained Performance Mode aims to solve.

There's a new 'Sustained Performance API' in the latest Android N Developer Preview 3. It works based on feedback provided by OEMs regarding each device and its performance for long-running apps.

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