Adaptive Server Load Manager is a Fabric optimization mod designed to improve Minecraft server performance by dynamically adjusting game systems based on real-time server load.
Instead of applying permanent limits, ASLM continuously monitors server performance and activates optimizations only when they are needed.
Features
- Dynamic TPS and MSPT monitoring
- Entity hibernation for inactive mobs
- Adaptive entity scheduling
- Chunk tick throttling
- Redstone activity detection and throttling
- Automatic load balancing
- Boss Bar performance dashboard
- Adaptive client graphics based on FPS
- Configurable optimization levels
Client Features
When installed on a Fabric client, ASLM can automatically adjust:
- Render distance
- Particle settings
- Entity render distance
- Fog distance
- Terrain detail
to help maintain smoother FPS during gameplay.
Server Features
When installed on a Fabric server, ASLM dynamically manages server load by reducing unnecessary processing while aiming to preserve gameplay behavior.
Compatibility
Supported
- Fabric Server
- Fabric Client
- Singleplayer
(SUPPOSED TO BE BUT)Not Supported
Server-side functionality is not available on:
- Mohist
- Arclight
- Magma
- CatServer
- Paper
- Spigot
- Bukkit
Client-side adaptive graphics continue to work when connecting to any server.

