Set to Asynchronous (Ubershaders) to eliminate frame stutters during gameplay.
The Dolphin development team maintains a wiki for every playable game. Under the "Cheats" or "Patches" section of a game’s page, you will frequently find 60fps Gecko codes. Dolphin Emulator 60fps Config Download
Example: GameSettings\GZ2E01.ini (The Legend of Zelda: Wind Waker – USA) Dolphin Emulator 60fps Config Download