Server Snapshot Performance Backports

Backports server performance improvements

2.7K Downloads

fabricoptimization

About this Mod

NOTE: This mod is currently archived as there haven't been any performance optimizations to backport in the recent time

Backports server performance improvements for the latest release from the latest snapshots.

Details about the optimizations can be found in the changelog.

Motivation/Why does this mod exist?

Snapshots (e.g. 24w33a) can contain extreme performance improvements for servers.

However it may take months until we see these improvements finally shipped in a release.

This mod contains selected extracted improvements from the snapshots and backports them into the latest available release.

1.21.1 Idle CPU usage comparison

Before / Without mod:

Before

After / With mod:

After

Available Versions

1.21.1.2release

MC 1.21.1fabric

October 5, 2024

1.21.1.1release

MC 1.21.1fabric

September 22, 2024

1.21.1.0release

MC 1.21.1fabric

September 22, 2024

How to Install Server Snapshot Performance Backports on Your Server

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.1).

Install Mod

Open the mod browser in the dashboard and search for "Server Snapshot Performance Backports". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabric

Minecraft Versions

1.21.1

Server-side

✓ Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Server Snapshot Performance Backports server crashes on startup – what to do?

Most common cause: wrong fabric 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 Server Snapshot Performance Backports compatible with fabric?

Server Snapshot Performance Backports officially supports fabric for Minecraft 1.21.1. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Server Snapshot Performance Backports – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Server Snapshot Performance Backports 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.