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Fixed

Fixed in 2021.3.33f1, 2022.3.14f1, 2023.2.0f1, 2023.3.0a15, 7000.0.0a1

Votes

14

Found in

2021.3.30f1

2022.3.10f1

2023.1.14f1

2023.2.0b10

2023.3.0a6

7000.0.0a1

Issue ID

UUM-49389

Regression

Yes

UnityWebRequest performance drop when running multiple requests at once

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How to reproduce:
1. Open the user’s attached “MinRepro.zip” project
2. Enter Play Mode
3. Observe the Console window

Expected result: No errors
Actual result: “UnityWebRequestException: Cannot resolve destination host” errors appear

Reproducible with: 2021.3.29f1, 2021.3.30f1, 2022.3.10f1, 2023.1.14f1, 2023.2.0b10, 2023.3.0a6
Not reproducible with: 2021.3.28f1

Reproduced on: macOS 13.5.2 (Intel)
Not reproducible on: No other environment tested

  1. Resolution Note (fix version 2023.3.0a15):

    Fixed in: 2023.3.0a15

  2. Resolution Note (fix version 2023.2.0f1):

    Fixed in: 2023.2.0f1

  3. Resolution Note (fix version 2022.3.14f1):

    Fixed in: 2022.3.14f1

  4. Resolution Note (fix version 2021.3.33f1):

    Fixed in: 2021.3.33f1

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