[MC-218969] Low frame rate in 21w10a

getting really bad frame rates in latest 21w10a, I'm on an iMac late 2012 with Nvidia GeForce GT 680 with 2GB video ram and 32 GB of ram.

Previously played with Minecraft 1.16.5 vanilla and the previous snapshot 21w08b and no issues with frame rate.

Linked issues

duplicates

MC-219639 Performance loss after using OpenGL 3.2 core profile

Attachments

Comments

Tristan 2021-03-11T18:42:08Z

I lag a lot

MMK21 2021-03-13T09:05:13Z

This is a duplicate of MC-218879 - please add any information you have to that ticket

CubeTheThird 2021-03-17T01:35:29Z

It has been decided that these types of performance issues will be linked to this report: MC-219639.

Please follow the instructions on that ticket to document your performance decrease so that it will be standard with others who experience similar problems.