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Fixed in 2021.3.20f1, 2022.2.9f1, 2023.1.0b5, 2023.2.0a1



Found in






Issue ID




[Android] Time.deltaTime values aren't stable on specific devices



How to reproduce it:
1. Open the user's attached "TestDeltaTime" project
2. Build and Run the project on Android device
3. Observe the first thousand frames' deltaTime value output in the Android Logcat

Expected result: Time.deltaTime value differ only in 10^-4^ and below the scale of a second
Actual result: Approximately in 1 out of 500 frames Time.deltaTime value increases by 10^-2^ seconds

Reproducible with: 2021.2.0a1, 2021.3.7f1, 2022.1.11f1, 2022.2.0b3, 2023.1.0a4
Not reproducible with: 2020.3.37f1, 2021.1.28f1

Not reproduced on: macOS 12.3 (Intel), Windows 10

Reproducible with devices:
VLNQA00472 - Samsung Galaxy A52 (SM-A525F), CPU: Snapdragon 720G (SM7125), GPU: Adreno 618, OS: 12
(User’s info) Huawei Mate 20(HMA-AL00), OS: HarmonyOS 2.0.0, CPU: Huawei Kirin 980, GPU: Mali-G76 MP10
Not reproducible with devices:
VLNQA00414 - Galaxy Note10+ 5G (SM-N976V), CPU: Snapdragon 855 SM8150, GPU: Adreno 640, OS: 9
VLNQA00409 - Galaxy Z Fold3 5G (SM-F926B), CPU: Snapdragon 888, GPU: Adreno 660, OS: 11
VLNQA00331 - HUAWEI P20 lite (ANE-LX1), CPU: HiSilicon Kirin 659, GPU: Mali-T830, OS: 9
VLNQA00319 - Google Pixel 4 (Pixel 4), CPU: Snapdragon 855 SM8150, GPU: Adreno 640, OS: 10.0.0

  1. Resolution Note (fix version 2023.2.0a1):

    Fixed in 2023.2.0a1

  2. Resolution Note (fix version 2023.1.0b5):

    Fixed in 2023.1.0b5

  3. Resolution Note (fix version 2022.2.9f1):

    Fixed in 2022.2.8f1

  4. Resolution Note (fix version 2021.3.20f1):

    Fixed in 2021.3.20f1

Comments (1)

  1. FreeOne

    Mar 26, 2023 19:33

    the problem persists after fix at least in 2022.2.12f1

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