Developing a macOS app with Xcode 15, macOS 14. As a standalone App, exported from the Organizer/Archive, it behaves normal, and uses ca. 290 MB according to the Activity Monitor, and this remains constant.
However, running it in Xcode 15 on macOS 14 in Development, it eats up memory. After 10 minutes it's at 6 GB and going up and up.
Running the App under Profiling, with the instruments Allocations and Leaks: normal behaviour and normal memory use. No leaks, no strange allocations detected.
What could cause this ridiculous growing memory usage? Where to look? Xcode bug?
As I just switched to macOS 14 and Xcode 15 I cannot just go back to old versions.