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Fixed in 2021.2.X
Votes
0
Found in
2019.4
2020.1
2020.2
2020.2.0a19
Issue ID
1272309
Regression
No
Performance issues when quickly changing values of tens of thousands array elements
How to reproduce:
1. Open attached project "Bugs.zip"
2. Open "Sample" scene
3. Select "Freezer 30K" GameObject
4. In the "Freezer" script component, change the "Field" value twice quickly
Expected result: No performance issues
Actual result: Editor hangs for a few seconds
Reproducible with - 2019.4.12f1, 2020.1.9f1, 2020.2.0b7
Could not test - 2018.4.27f1 (Editor errors)
Notes:
When "Field" value is changed using Undo/Redo, it always reproduces
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Resolution Note (fix version 2021.2):
Fixed in 2021.2.0a17