r.Vulkan.PSOLRUEvictAfterUnusedFrames

Var

Unreal Engine Var console variable.

rVulkanPSOLRUEvictAfterUnusedFrames

Description

0: unused PSOs are not removed from the PSO LRU cache. (default) >0: The number of frames an unused PSO can remain in the PSO LRU cache. When this is exceeded the PSO is destroyed and memory returned to the system. This can save memory with the risk of increased hitching.

Usage

r.Vulkan.PSOLRUEvictAfterUnusedFrames [value]

Set via the console (~) or in DefaultEngine.ini / DefaultGame.ini.

Related Variables

r.Vulkan.Aftermath.ExtendedLifetimeFramesVar r.Vulkan.Allow16bitOpsVar r.Vulkan.Allow64bitShaderAtomicsVar r.Vulkan.AllowAsyncComputeVar r.Vulkan.AllowConcurrentBufferVar

All Console Variables