Search Issue Tracker
By Design
Votes
1
Found in
2020.2.0a15
2020.2.3f1
2021.1
2021.2
Issue ID
1315581
Regression
Yes
The FPS decreases by half in Play Mode when there is Scene view and Game view open in the Editor
How to reproduce:
1. Open a new project
2. Make sure there is Scene view and Game view visible in the Editor
3. Check the "Maximize On Play" in the Game view
4. Enter Play Mode and observe the FPS in the Statistics window
5. Uncheck the "Maximize On Play" in the Game view
6. Enter Play Mode and observe the FPS in the Statistics window
Expected result: FPS is the same with Both views visible
Actual result: FPS decreases by half when both Scene view and Game view are visible
Reproducible with: 2020.2.0a15, 2020.3.9f1, 2021.1.8f1, 2021.2.0a17
Not reproducible with: 2018.4.35f1, 2019.4.26f1, 2020.2.0a14
Add comment
All about bugs
View bugs we have successfully reproduced, and vote for the bugs you want to see fixed most urgently.
Latest issues
- "Unknown managed type referenced" error is thrown on Play Mode enter with Profiler recording
- CapsuleCast from certain positions fails to detect a hit
- ShaderUtil.GetShaderData(shader).SubshaderCount does not count unsupported subshader
- GameObject.GetComponents returns the wrong number of components
- GUI button looks different from Editor in a Build
Resolution Note (2021.2.X):
The FPS decrease when multiple views are rendering is a expected behavior. It might be more noticeable now that the FPS stats have been updated but was always there and is normal (rendering needs to be done twice). See details in ticket notes.