Purely Performant

Purely Performant

The modpack purely packed with performance and quality-of-life in range of your mouse.

by Floppi
789 Downloads
0 Followers
fabricMC 1.21.11lightweightmultiplayeroptimization

Screenshots

FPS Comparison 1.16.5

About this Modpack

Purely Performant

Purely Performant is a modpack that aims to increase Your framerate with best optimization mods available in the modding community and enhance Your gameplay by a few quality of life mods that every player would require to play with. Hope you will have fun there! Enjoy!


Performance

The modpack is using modern mods like Sodium, Lithium, More Culling and others. It is proven that such mods are increasing performance of the game as well as reducing resource usage on Your computer.

Compatibility

Bundled mods inside of the modpack are mostly client-sided and are not interfering with the compatibility with regular vanilla servers that players would eventually play on.

Controller Support

Yes, You heard right, controller is supported in this modpack. So grab your controller and enjoy your game playing with it!

Customizable LAN

Isn't that great to have such mod to change options of your LAN? Something that people need to host customized local or public world for their friends! Including e4mc mod!

Get Your Hands On Optimized Java 17-2X Arguments

-XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -Dsun.rmi.dgc.server.gcInterval=3600000 -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M

Versioning

Modpack version format [mc version]-v[X].[Y]

- The X means a major version, it's changed when modpack is fully remade. (ex. 1.0->2.0)

- The Y is version of updates when mods or configs are added into modpack.

Disclaimer! Some of the mods from modern versions are not available on older versions!

Available Versions

1.21.11-v1.2release
MC 1.21.11fabric100 downloads
February 22, 2026
1.21.11-v1.1release
MC 1.21.11fabric32 downloads
February 9, 2026
1.21.11-v1.0release
MC 1.21.11fabric48 downloads
February 8, 2026
1.21.10-v1.2release
MC 1.21.10fabric41 downloads
November 16, 2025
1.21.9-v1.2release
MC 1.21.9fabric21 downloads
October 12, 2025

How to Set Up a Purely Performant Server

1

Order Server

Choose at least 4 GB RAM (6 GB recommended for Purely Performant). Based on player count: per 8 players.

2

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "Purely Performant" and click "Install". The fabric loader and Minecraft 1.21.11 are configured automatically.

3

Start Server & Play

Start the server – all mods are loaded automatically. Share the server IP with friends and play together!

Frequently Asked Questions

Purely Performant server crashes or won't start – what to do?

Most common causes: insufficient RAM or wrong fabric loader. Check latest.log for "OutOfMemoryError" → increase RAM to at least 6 GB. For "Mixin" or "ClassNotFoundException" errors: modpack version and loader don't match. With Mado Hosting, loader and Minecraft version are auto-configured on modpack install – preventing most startup issues.

How much RAM does a Purely Performant server really need?

Minimum 4 GB, recommended 6 GB for stable performance. per 8 players. Important: Minecraft modpacks need more RAM than vanilla – plan extra per additional player. With Mado Hosting, you can scale RAM up live at any time without data loss (from €8/month).

Can I add custom mods to Purely Performant without conflicts?

Yes, but check compatibility: only use mods for the same loader (fabric) and same Minecraft version (1.21.11). Common issues: ID conflicts with recipe mods and incompatible coremod versions. The Mado dashboard mod browser only shows compatible mods and warns about known conflicts.

Purely Performant server lagging – performance tips

1) Increase RAM to 6 GB+. 2) Reduce server view-distance to 8 (server.properties). 3) Pre-generate chunks with the "Chunky" plugin. 4) Use /spark profiler to check which mods consume the most tick time. With Mado Hosting, all servers run on NVMe SSDs with dedicated CPU cores – eliminating hardware as a bottleneck.

Rent Purely Performant Server

Start your own server with automatic modpack installation.

Recommended RAM:
6 GB(min. 4 GB)
From 8.00 / month
Create Server Now
1-Click Modpack Install
NVMe SSD Storage
DDoS Protection included
Automatic Backups

Details

License
MIT License
Server-side
Optional
Client-side
Required

Supported Versions

1.21.111.21.101.21.91.21.81.21.71.21.61.21.51.21.41.21.31.21.2+9 more

Start your Purely Performant Server now

From €8.00/month with 6 GB RAM for the best performance.

Configure Server →