STAT_Navigation_CollisionTreeMemory and STAT_NavigationMemory are not accounting for DEC_MEMORY_STAT_BY OctreeSizeBytes in the navoctree destructor. It appears STAT_Navigation_CollisionTreeMemory ElementMemory is also not being decremented.
There are other potential code paths that do not seem to be accounted for too like FNavigationOctreeController::Reset().
Create a single player level with some geometry and a dynamic navmesh.
Play the level and display navigation memory stats
Issue RestartLevel Console Command.
Note nav octree stats grow each time the level is restarted.
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There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-166263 in the post.
| 0 |
| Component | UE - AI - Navigation |
|---|---|
| Affects Versions | 5.2 |
| Created | Oct 6, 2022 |
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| Updated | Feb 7, 2024 |