DISCUSSION 1.21.11 Leaf config - High performance Minecraft Server software

[minc4e]

Leaf is an absolute powerhouse. Upgrading my server from Paper 1.21.8 + Java 21 to Leaf 1.21.11 + Java 25 (Amazon Corretto) turned out to be a massive performance leap.

• https://spark.lucko.me/InytL3czdE,

The before‑upgrade metrics speak for themselves: (edited)Saturday, February 7, 2026 at 4:24 AM

• and the after‑upgrade results are on a completely different level:
  
  
  > Try it, if you want.
  

 

[minc4e]

My bukkit + spigot + config demo for 1.21.11