Reproduction steps:
1. Open the attached “Looping fractals” Project
2. Open the “Assets/Scenes/Level1-CutScene2.unity” Scene
3. In the top menu select Window > General > Recorder > Recorder Window
4. Enter the Play Mode
5. In the Recorder Window press the “START RECORDING” Button

Expected result: Recording does not impact the Editor’s performance significantly
Actual result: Game View drops to a few FPS and the whole Editor slows down

Reproducible with: 3.0.3 (2020.3.47f1, 2021.3.22f1), 4.0.0 (2022.2.15f1, 2023.1.0b12, 2023.2.0a10)

Reproducible on: Intel MacOS 13.3

Note: Press the Stats Button in the Game View Window to see the issue more vividly