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Fixed in 2021.1

Fixed in 2019.4, 2020.1

Fix In Review for 2020.2

Votes

1

Found in

2019.3.0a8

2019.4.9f1

2020.2

Issue ID

1276888

Regression

Yes

[Performance Regression] Matrix4x4 multiplication significantly slower

Mono

-

Reproduction steps:
1. Open attached project "Matrix.zip" and scene "SampleScene"
2. Enter Play Mode and wait for a few seconds
3. In Profiler window, select any frame and observe "MultiplyMatricies.Update()" time

Expected result: 20-30 ms
Actual result: 480-500 ms

Reproducible with: 2019.3.0a8, 2019.4.10f1 (480-500 ms), 2020.1.0a9, 2020.1.6f1, 2020.2.b3 (170-180 ms)
Not reproducible with: 2018.4.27f1, 2019.3.0a7 (20-30 ms)

  1. Response avatar

    Resolution Note (fix version 2021.1):

    Fixed in 2020.1.0a1

  2. Response avatar

    Resolution Note (fix version 2020.1):

    Fixed in 2020.1.9f1

  3. Response avatar

    Resolution Note (fix version 2019.4):

    Fixed in 2019.4.12f1

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