Minecraft Monster Laggen?

Ac
6

Hey I'm playing for 2 days again minecraft single player and because monsters if I beat them lay the mega and fly slowly what should I do?

Lo

Try in a new world

ph

Restore visibility, install OptiFine, or allocate more RAM to Minecraft. The laggen lies mostly on the PC.

Ac

Have optifine already brought and visibility to 10 (earlier on 16 and has not lggt) and how can I allocate more RAM

Ac

Will not delete my house and items

ph

In the launcher, go to profiles, edit a profile, activate Java arguments and enter behind -Xmx the number and behind the unit (M = megabytes, G = gigabytes). Finished!

cl

Check RandomTickSpeed, remove all items, reduce render distance. Generally lag reducing measures.