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Fixed in 2021.2.X
Votes
0
Found in
2018.3.0b11
2018.4
2019.3.9f1
2020.2
Issue ID
1236353
Regression
Yes
Significant Performance drop depending on the first clicked object that triggers the Animation Window to load an Animation
How to reproduce:
1. Open the attached (AnimationWindowSlow.zip)project
2. Open the "SampleScene" Scene
3. Expand "Fast" GameObject until the end
4. Select "Main Camera" GameObject -> Select "Slow" GameObject
5. Then Select "Fast" GameObject -> Play the Animation
Expected result: Editor performance stays the same
Actual result: Editor performance drops significantly (see Repro.mp4 video attached)
Reproducible with: 2018.3.0b11, 2018.4.23f1, 2019.3.16f1, 2019.4.0f1, 2020,1,0b12, 2020.2.0a14
Not Reproducible with: 2017.4.40f1, 2018.3.0b10
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