My specific long time Minecraft world has been like this ever since the 1.20 update. the world is Unplayable, chunks don't load and cant interact with anything. game uses all disk space and memory on my computer before crashing.

https://drive.google.com/file/d/1sYXnI5j3nQfklK0GNH9ickzjEsuEVye6/view?usp=sharing 

video of unplayable Minecraft world.

https://drive.google.com/file/d/1VW4p7hZ6L_GsRFWTHiI8e3GMkWsJz5Yt/view?usp=sharing 

minecraft world