A is a pre-built collection of these compiled shaders. Instead of compiling them on the fly, Ryujinx loads them from the cache, eliminating stutters.
While playing through the game naturally builds a cache, your first few hours will be stuttery. The "fix" is to download a —a file built by someone else who has already played through the game. How to Install a Pre-compiled Cache ryujinx totk shader cache
Ryujinx stores these compiled shaders on your hard drive (the cache). The next time you encounter that same visual effect, Ryujinx loads it from the disk instead of re-compiling it, eliminating the stutter. A is a pre-built collection of these compiled shaders