fx.Niagara.WaitOnPreGC
fx.Niagara.WaitOnPreGC is a console variable in Unreal Engine 5 (UE5). See what fx.Niagara.WaitOnPreGC does, its values, and how to use this cvar in the Unreal console below.
Category: Particle FX system · Namespace:
fxHelp
Toggles whether Niagara will wait for all async tasks to complete before any GC calls.
Usage
Unreal console (open with ~)
> fx.Niagara.WaitOnPreGC 1Console variables take a value. Replace 1 with the setting you need. Run it with no value to print the current one.
Related in fx
fx.Niagara.UseFastSetUserParametersToDefaultValuesVarfx.Niagara.UseGlobalFXBudgetVarfx.Niagara.UseGpuDataInterfaceDenyListVarfx.Niagara.UseGpuEmitterAllowListVarfx.Niagara.UseLegacySystemSimContextsVarfx.Niagara.UseSupressActivateListVarfx.Niagara.WarnComponentRenderCountVarfx.Niagara.WorldManager.SpawnPerTickGroupVarfx.NiagaraAllowComputeShadersVarfx.NiagaraAllowGPUParticlesVarfx.NiagaraAllowRuntimeScalabilityChangesVarfx.NiagaraArraySupportRWVar