Server Optimization modpack page
- Downloads
- 32K
- Mod loaders
- fabric, neoforge
- Minecraft versions
- 1.21.11, 1.21.10, 1.21.8, 1.21.7, 1.21.6, 1.21.5, 1.21.4, 1.21.3, 1.21.1, 1.21, 1.20.6, 1.20.4
- Categories
- lightweight, multiplayer, optimization
Server Optimization screenshots

About this modpack
🦾 Server Optimization
This is a lightweight server modpack on optimization with no other mods other than optimization.
✨ Features
- Good performance
- Pre-configured settings
💽 Installation
- Convert the .mrpack to .zip using the [Modrinth Pack to Zip Converter](https://jamie.codeberg.page/mrpack-to-zip/@master/)
🧩Java and Flags
- Use [Java Eclipse Temurin 25](https://adoptium.net/) with the following flags: `-XX:+UseZGC -XX:+UseCompactObjectHeaders`
- For more details, [read the article](https://unascribed.com/garden/jvm-args/)
🗺️ Chunk Pregeneration:
To prevent lag caused by players generating chunks, it’s recommended to pre-generate them. Use the Chunky mod for this task. You can estimate the size of your future world on [this website](https://onlinemo.de/world).
Steps:
- Select the world where you want to pre-generate chunks:
Example: /chunky world minecraft:overworld
- Set the radius:
Example: /chunky radius 5000
- Start the chunk pregeneration process:
/chunky start
Modpack wiki coverage
Orca uses the project's published metadata and version files as the source of truth. Item, block, mob, recipe, structure, dimension, GUI, and mechanic pages are added after their included mod files are extracted and attributed.