Sudden decrease in performance since like 6 hours

[PaRaBaS6435]

If somebody is experiencing performance degradation in flight or over time, report it here. Known mainthread issue since many weeks.

Mainthread loads up more and more and doesn't recover

First some Info’s to my hardware: R7800X3D watercooled 50 degree celsius while MSFS24 is running, 64 GB Ram 6000Mhz Cl30, RX7900XTX Sim on a SSD. I’ve observed it several times now. Whenever I fly from one airport to another, everything is fine at the dep airport: main thread, RDR thread, GPU, everything is in the green (dev mode). I have to say that it doesn’t matter where I’m flying from or where I’m going to; it’s always the same. Today, for example, like the last few times, I took off fr…