StutterFix - Refurbished!
Welcome to the updated version of StutterFix, the Minecraft performance optimization mod! This modification provides advanced settings for managing the game's main threads, helping to significantly reduce lag and stuttering during gameplay.

Thread Configuration
The mod offers five main configuration parameters where N represents the number of threads supported by your processor:
Worker Threads Count By default, the original game uses N - 1 threads, while this mod sets it to N - 5. These are threads responsible for operations like chunk generation. Lower values reduce CPU overhead and minimize stuttering, but also slow down chunk generation speed.
Priority Cutoff Point This parameter determines the priority boundary for worker threads. Higher values mean more threads will have normal priority at the beginning and minimal priority at the end. It's important that the value is less than the number of worker threads, otherwise all will receive normal priority. Threads with minimal priority help reduce screen stuttering.
Other Priority Settings You can also configure priorities for the render thread (managing player, sounds, inputs, and rendering) and server thread (running the integrated world server in singleplayer). The server thread option appears only when playing in singleplayer mode.
Disabling Yield() Function The render thread contains a yield() call in each loop that informs the scheduler of the current thread's willingness to release the processor for other tasks. Disabling this function may increase fps stability.
Special Considerations
Worker thread adjustment and priority boundary functions have minimal impact in multiplayer games since the world is generated server-side, eliminating client-side stuttering issues from world generation.
Additional Features
Interface Hiding
Starting from version 0.2.3 and above, in the .minecraft configuration folder you'll find stutterfix-config.json with the "hide_gui" option. Set to true to hide the game interface, or false to restore it. You need to run the game with the updated mod at least once for configuration changes to apply.
Compatibility Recommendations
For best results, we recommend using StutterFix - Refurbished! alongside optimization mods Sodium and Concurrent Chunk Management Engine (C2ME). These mods work together to comprehensively improve game performance.
Important note: this modification was originally created by another developer and has been ported to this updated version while preserving the original functionality.