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Won't Fix

Votes

0

Found in [Package]

1.8.21

Issue ID

BUR-2854

Regression

Yes

Burst performance degrades when using newer package version

Package: Burst

-

How to reproduce:
1. Open attached “IN-98044” project
2. Open the “SampleScene”, in the Scenes folder
3. Select the “Terrain” GameObject in the Hierarchy
4. Find the “Func Pointer Perf Regression” script component in the Inspector
5. In the component use the context menu and click the “Generate” option
6. Observe the Console

Expected result: Logged message reads “Generation time: 7sec”
Actual result: Logged message reads “Generation time: 24sec”

Reproducible with: 1.8.12 (2022.3.11f1, 2023.3.0a18), 1.8.21 (2021.3.51f1, 2022.3.61f1, 6000.0.47f1, 6000.1.0b15, 6000.2.0a9)
Not reproducible with: 1.8.11 (2022.3.11f1, 2023.3.0a18)

Reproducible on: Windows 11
Not reproducible on: No other environments tested

  1. Resolution Note:

    This performance regression only in the editor and is required for correctness.
    I've detailed possible work-around in the previous comment on this issue

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