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Not Reproducible
Votes
2
Found in
2018.3.0a4
2019.2.0a1
2019.2.1f1
2019.3.0a1
2020.1.0a1
Issue ID
1178153
Regression
Yes
[Vulkan] Semaphore.WaitForSignal goes up to 500ms when resizing any Editor window
Steps to repro:
1. Create a new project
2. Set Graphics API to "Vulkan"
3. Try to resize any window
Expected result: Editor does not lag
Actual result: Editor lags, Semaphore.WaitForSignal goes up to 500ms (seen in profiler)
Reproduced in: 2018.3.0a4, 2018.4.7f1, 2019.2.3f2, 2019.3.0b1, 2020.1.0a1, 2020.1.0a2
Not reproduced in: 2018.3.0a3 and lower streams
Note: Only reproducible with Nvidia GPU's, confirmed issue with GeForce 1070 using drivers:
Nvidia Studio Driver 431.70 (dch)
Nvidia Studio Driver 430.86 (dch)
No issue found with GeForce 1070 using drivers:
Nvidia Game Ready Driver 399.24 (dch)
Nvidia Game Ready Driver 436.15 (dch)
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Resolution Note:
Reproducible with Nvidia driver 431.36, but not reproducible in 441.66. Please try to update your graphics card driver to latest version.