java edition

Put the summary of the bug you're having here

What I expected to happen was...:
Describe what you thought should happen here the loading bar keep lockup

What actually happened was...:
Describe what happened here it is loading the game to slow

Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here snapshot 19w09a not working
2. ... it take to long for the game to load and it keep shut down
3. ... i try reset my game 5 times it close when it was try to load