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Votes
3
Found in
2021.3.32f1
2022.3.14f1
2023.2.2f1
2023.3.0a16
Issue ID
UUM-57084
Regression
No
Memory leaks when using the “CommandBuffer” to perform a series of render operations using temporary RenderTextures on iOS devices
How to reproduce:
1. Build And Run the user’s attached “My project.zip” project on iOS device
2. In the app, press the “render” button a few times
3. Observe the memory usage in the Xcode’s Debug navigator
Expected result: After pressing 3 times, Memory usage increases a bit
Actual result: After pressing 3 times, Memory usage is 300-600MB
Reproducible with: 2021.3.32f1, 2022.3.14f1, 2023.2.2f1, 2023.3.0a16
Reproduced on:
VLNQA00494 - iPhone 14 Pro Max, 16.3.1 iOS
VLNQA00358 - iPhone 12, 14.1 iOS
VLNQA00392 - iPad (9th generation), 15.0 iOS
VLNQA00310 - iPad Pro 12.9", 13.4.1 iOS
Not reproducible on: No other environment tested
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Resolution Note:
RenderTexture.GetTemporary allocates memory. Call ReleaseTemporary to release the memory. See https://docs.unity3d.com/ScriptReference/RenderTexture.GetTemporary.html for details