really long loading process and unloading chunks

1. Hello, the loading process when joining a world then loading terrain your stuck in the sky for a long Time. on single player its like 3mins on servers (ex. Prince120_.aternos.me). it takes around 15mins.

 

 

Thank you for helping me ^- ^ have a great day mojang I appreciate you guys a lot!

P.s I should mind you that the server console said RUNNING TO FAST 1072 ticks behind ok have a nice day x2 >;3