Assuming you're talking about FsAutoComplete and this was recently, that's nothing to do with the .NET Runtime and entirely a coding mistake that I made that we've released a fix for :)
Re:Performance Improvements in .NET 7
by noveltyaccount on Wednesday August 31, 2022 @06:04PM
(#32668942)
This is the most Hacker News comment I have ever seen, lol. The actual guy behind the bug here replying to comments with a mea culpa :D
Re:Performance Improvements in .NET 7
by devmunchies on Wednesday August 31, 2022 @04:34PM
(#32668001)
Oh! HAHA it was FsAutoComplete. right on. Thank you!
Awesome. I was using an LSP server for F# (in Sublime Text) on an M2 Mac and it was always running at 500%+ CPU. I had to turn off the LSP server. Hopefully this version fixes it.