Textures of character and weapon models are loading in super slowly

This issue is still happening in 2025, it wasn’t this bad halfway last year, it seems to have gotten worse somewhere towards the end of last year.
It’s particularly noticeable on some weapon swapping and some enemy spawns as their LOD is supposed to change, like mutants, plague ogryns and chaos spawns.

I’m giving the changes in these 2 threads a try: