Vegetation and temperature worldgen should just have 1 layer of noise. You can only see one layer anyways.
-XX:+UseCriticalJavaThreadPriority using/implementing the java argument in some method/way would dramatically increase performance in all cases.
Comments 2
Thank you for your report!
However, this issue is Invalid.
You have posted a feature request or a suggestion. This site is for bug reports only.
For suggestions, please visit The Minecraft Feedback Site or visit the Minecraft Feedback Discord server.
Quick Links:
📓 Bug Tracker Guidelines – 💬 Community Support – 📧 Mojang Support (Technical Issues) – 📧 Microsoft Support (Account Issues)
📓 Project Summary – ✍️ Feedback and Suggestions – 📖 Game Wiki
Please only report 1 bug at a time