Thread Tweak Reforged Mod FAQ
10 questions players actually ask, answered.
How do I open the Thread Tweak menu in-game?
Look for the mod's configuration menu in your in-game settings or pause menu—the exact location depends on your modloader, but it's typically under mod options. You can adjust thread priorities without restarting your world once you find it.
What does changing thread priority actually do?
Thread priority tells your CPU which tasks are most important; raising Minecraft's priority makes the game use more processor power, while lowering it lets background apps run smoother. This helps balance performance between the game and other programs you're running.
Will this mod help if my computer is old or low-end?
Yes—by managing how your CPU handles Minecraft's threads, you can reduce stuttering and improve frame consistency on older systems, especially if you're running other background tasks. The mod essentially helps your weaker hardware work more efficiently.
Can I adjust settings while playing, or do I need to restart?
You can change thread priority settings from the in-game menu without closing your world or restarting the game, making it easy to tweak performance on the fly.
What's the difference between this mod and Smooth Boot?
Thread Tweak Reforged brings similar CPU scheduling features to Forge and NeoForge players, whereas Smooth Boot was originally Fabric-only; they serve the same purpose of optimizing thread management.
Does this mod work with shader packs or other performance mods?
Thread Tweak Reforged handles CPU scheduling independently of graphics, so it should work alongside shader packs and most other mods, though results depend on your overall setup.
Why am I still getting lag spikes even after using this mod?
Thread priority adjustment helps CPU performance, but lag can come from many sources—GPU bottlenecks, memory issues, or heavy mods; check your debug screen to see if the problem is actually CPU-related.
Should I max out Minecraft's thread priority for best performance?
Not necessarily—maxing priority can starve other applications and make your system unresponsive; find a balance where Minecraft runs smoothly without freezing your browser or Discord.
Does this mod help with loading chunks faster?
While newer Minecraft versions fixed some old loading issues, optimizing thread priorities can still improve chunk generation and loading speed, especially on lower-end systems.
Can I use this mod on a server, or is it client-only?
Thread Tweak Reforged is a client-side mod that affects your local CPU scheduling, so it works on single-player and when connecting to servers without requiring the server to have it installed.