Fabric Server Performance Guide
How to optimize your Minecraft Fabric server with performance mods and configuration.
Fabric servers benefit from lightweight performance mods. Here are the essentials.
Essential Fabric Performance Mods
| Mod | Purpose |
|---|---|
| Lithium | Game logic optimization — tick speed, AI, world gen |
| Starlight | Rewritten lighting engine (not needed on 1.20+, merged into vanilla) |
| FerriteCore | Reduces RAM usage significantly |
| Krypton | Network stack optimization |
| C2ME | Multithreaded chunk generation |
| ServerCore | Entity/mob optimizations |
Installation
- Download from Modrinth — match your Minecraft version
- Upload
.jarfiles tomods/ - Most also require Fabric API installed
- Restart
Recommended Stack
For the best Fabric server performance, install all of:
- Lithium + FerriteCore + Krypton + C2ME
These mods don't conflict and stack their optimizations.
💡 Tip: Unlike Forge, Fabric performance mods are extremely lightweight and rarely cause compatibility issues. Install them all.
Related Guides
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