Search Issue Tracker
Active
Under Consideration for 2022.3.X
Votes
1
Found in
2022.3.49f1
Issue ID
UUM-98768
Regression
No
Low performance using memory allocated by UnsafeUtility.Malloc when using AMD Ryzen CPUs
Reproduction steps:
1. Open the attached “BugRepro” project
2. Click Window > General > Test Runner
3. Run all “Hitting_The_Wall“ tests
4. Observe the total running time of the tests
Expected results: Tests are finished within 1 minute
Actual results: Tests are finished in 6 minutes
Reproduced with: 1.8.18 (2022.3.49f1), 1.8.8 (2023.3.0a2), 1.8.17, 1.8.18 (6000.0.20f1, 6000.0.22f1)
Couldn’t reproduce with: 2021.3.44f1 (Burst is not available in 2021.3)
Reproduced on: Ubuntu 22.04 (AMD Ryzen 7 5800), Windows 11 (AMD Ryzen 7 5800)
Not reproduced on: Ubuntu 22.04 (Intel i9-10885H), Windows 11 (Intel Core 9-11900H)
Notes:
- Intel i9-10885H finishes all the tests in 51 seconds
- AMD Ryzen 7 5800 finishes all tests in 362 seconds
All about bugs
View bugs we have successfully reproduced, and vote for the bugs you want to see fixed most urgently.
Latest issues
- LUT assets are not shown when selecting Spectral Lut with Advanced Object Selector
- GameObjects disappear from Scene view when hidden in Hierarchy and Scene view Eye icon is disabled with GPU Resident Drawer enabled
- [Android] Audio sound is lower in the Player compared to the native music player
- Feet slide and misalign when playing retargeted animations
- IndexOutOfRangeException is thrown in NativePassCompiler when a graphics buffer is used in more than 5 render passes
Add comment