Beta patch works as u have described. I have way less (or no) stutter in my scene. Its very noticable change in VR.
7800x3d
4090
64 GB Ram
computeColliders=8
skinmeshPart=8
skinmeshPartMaxPerChar=8
applyMorphs=8
applyMorphMaxPerChar=8
affinity=1,3,5,7,9,11