If you are using PCSX2 (Nightly or stable), you don't need to hunt for a download link—it is built-in. However, if you want to see the magic:
Two years ago, Dog's Life (yes, that game) was a glitchy mess. Today, because someone added three lines of code to the database regarding texture preloading, it runs at 4K 60fps. ps2 config database
(e.g., flickering textures, broken shadows). Performance drops and audio desync. If you are using PCSX2 (Nightly or stable),