This is a serious Mac issue as well (i’m on windows). Roblox hasn’t found a solution yet you can check in some older posts and see Windows users with this exact issue , I lost the thread I can’t find it anymore. It also concerns how Roblox randomely throttles CPU and GPU usage. I have an i7 and decent Radeon Graphics that can get VR to run at like 1440p 60fps and once I was playtesting my game with full graphics and I hit like 10fps but my CPU and GPU usage were both under 5% for that Studio Instance.
Reinstall seems to remedy some problems, also try and find anything in the Studio Instance draining performance, even with throttling editing a Script shouldn’t lag regardless of any issues. It is probably because Roblox simply has no reason to use more CPU because any PC could handle it with a certain amount of FLOPS (floating-point operations per second). But if something else is interfering then there won’t be enough FLOPS to go around, kinda like how a script can lag Roblox by abusing RenderStepped or Heartbeat. (lol i sound so stupid)
Welp. All I really can say is Roblox is extremely broken at the moment and I seriously have no idea why. Like, a lot of my scripts don’t work, Studio is acting really wonky, so I guess we have to wait for the devs to fix it lol.
Uh just a question, is it getting worse for you? Script editing has now gotten laggy on MacOS and Windows. Also when I change tools the engine freezes for a full on 50 seconds not polling Windows Events (doesn’t respond). It crashes a lot too. Just trying to make sure this doesn’t correlate
I guess I personally have not experienced this problem, I am on Windows. However, I assume that if I wait a little longer then I will start having problems myself. But, this does seem to be some sort of bug that Roblox needs to fix. I know, you probably already did, but have you tried deleting everything and reinstalling yet?
If you are still having this issue, another way that could solve this by disabling G-SYNC in the NVIDIA Control Panel, that is, if you have an nvidia graphics card.