
No Performance Only Lag
No performance only lag makes the /lag command after 5 seconds crash the game and maybe server.
About this Mod
No Performance Only Lag
This mod adds the "/lag" command that gives an effect, that after 5 seconds or after the effect expires, it summons so much dropped items and so much particles it will crash your game before the particles and dropped items could be seen by the player.
Warning
This mod is better alone rather than in a modpack.
But do as you wish with my mod in your modpacks.
Available Versions
How to Install No Performance Only Lag on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set neoforge Loader
In the panel under "Egg", select the neoforge loader and matching Minecraft version (1.21.1).
Install Mod
Open the mod browser in the dashboard and search for "No Performance Only Lag". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.1
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
No Performance Only Lag server crashes on startup – what to do?
Most common cause: wrong neoforge version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.21.1). You can switch loaders with one click in the panel.
Is No Performance Only Lag compatible with neoforge?
No Performance Only Lag officially supports neoforge for Minecraft 1.21.1. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with No Performance Only Lag – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if No Performance Only Lag consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
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