UEConsole Commands
VariableConsole VariableParticle FX system

FX.BatchAsyncBatchSize

FX.BatchAsyncBatchSize is a console variable in Unreal Engine 5 (UE5). See what FX.BatchAsyncBatchSize does, its values, and how to use this cvar in the Unreal console below.

Category: Particle FX system · Namespace: fx

Help

When FX.BatchAsync = 1, controls the number of particle systems grouped together for threading.

Usage

Unreal console (open with ~)
> FX.BatchAsyncBatchSize 1

Console variables take a value. Replace 1 with the setting you need. Run it with no value to print the current one.

Related in fx