# ActivationRebalancerOptions.ScaledEntropyDeviationActivationThreshold

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.runtime/orleans.configuration.activationrebalanceroptions/) | [Properties](/orleans/docs/api/csharp/microsoft.orleans.runtime/orleans.configuration.activationrebalanceroptions/properties/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Runtime/Configuration/Options/ActivationRebalancerOptions.cs)

```csharp
public int ScaledEntropyDeviationActivationThreshold
```

Determines the number of activations that must be active during any rebalancing cycle, in order for [ActivationRebalancerOptions](/orleans/docs/api/csharp/microsoft.orleans.runtime/orleans.configuration.activationrebalanceroptions/) (if, and only if, its `true`) to begin scaling the [ActivationRebalancerOptions](/orleans/docs/api/csharp/microsoft.orleans.runtime/orleans.configuration.activationrebalanceroptions/).