That's my post and I didn't complain about UE5, nor said that Casey Muratori did. Let alone saying that UE5 performance is crap.
Also, please read to this part of my comment if you want to understand the situation:
> Casey Muratori’s performance rants of the past were almost always about specific pieces of software and in the most public of those he managed to show how to fix those in an acceptable timeframe.
Also, please read to this part of my comment if you want to understand the situation:
> Casey Muratori’s performance rants of the past were almost always about specific pieces of software and in the most public of those he managed to show how to fix those in an acceptable timeframe.