Linux 6.12 LTS offers significant better performance compared to the previous LTS.
I upgraded my laptop running NixOS to the latest and it is working fine. I like how easy it is to change kernels in NixOS with the confidence that I can revert easily.

https://www.phoronix.com/review/linux-66-612-lts/2

Linux 6.12リリース、リアルタイムLinux「PREMPT_RT」をサポート
https://gihyo.jp/article/2024/11/daily-linux-241118?utm_source=feed