Perfectly Fast

Name: Perfectly Fast
Price: 8 EUR
Author: IceSpeed

Only mods made to boost your performance

by IceSpeed

137 Downloads

0 Followers

fabricMC 1.21.7optimization

Rent Perfectly Fast Server

Screenshots

About this Modpack

This modpack has mods made for optimization and performance. The combination of these mods are letting Vanilla Minecraft run smoothly even on weak computers with stable frames per seconds.
Iris is also included to let you use shaders.

A world running with 240fps

Available Versions

Perfectly Fast 1.0.0release

MC 1.21.7fabric137 downloads

July 17, 2025

How to Set Up a Perfectly Fast Server

Order Server

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

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "Perfectly Fast" and click "Install". The fabric loader and Minecraft 1.21.7 are configured automatically.

Start Server & Play

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

Frequently Asked Questions

Perfectly Fast 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 Perfectly Fast 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 Perfectly Fast without conflicts?

Yes, but check compatibility: only use mods for the same loader (fabric) and same Minecraft version (1.21.7). 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.

Perfectly Fast 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.