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Fixed in 2021.1.X
Fixed in 2019.4.X, 2020.1.X, 2020.2.X
Votes
1
Found in
2019.3.0a8
2019.4.9f1
2020.2
Issue ID
1276888
Regression
Yes
[Performance Regression] Matrix4x4 multiplication significantly slower
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)
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Resolution Note (fix version 2021.1):
Fixed in 2020.1.0a1
Resolution Note (fix version 2020.2):
Fixed in 2020.2.0b14
Resolution Note (fix version 2020.1):
Fixed in 2020.1.9f1
Resolution Note (fix version 2019.4):
Fixed in 2019.4.12f1