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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

Scripting

-

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

  1. Response avatar

    Resolution Note (fix version 2021.2):

    Fixed in 2021.2.0a17

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