# ParallelPerformanceTracker class

Namespace: [Grasshopper2.Parallel](https://developer.rhino3d.com/api/gh2/namespace/grasshopper2.parallel.md) · Assembly: [Grasshopper2](https://developer.rhino3d.com/api/gh2/assembly/grasshopper2.md)

```cs
public sealed class ParallelPerformanceTracker
```

A utility class for tracking performance under various degrees of parallelism.

## Constructors

- [ParallelPerformanceTracker](https://developer.rhino3d.com/api/gh2/type/grasshopper2.parallel.parallelperformancetracker/ctor.md): (2 overloads) Create a tracker with a default action.

## Properties

- [Action](https://developer.rhino3d.com/api/gh2/type/grasshopper2.parallel.parallelperformancetracker/action.md): Gets the action to invoke on every iteration.

## Methods

- [Measure](https://developer.rhino3d.com/api/gh2/type/grasshopper2.parallel.parallelperformancetracker/measure.md): (2 overloads) Measure performance across a range of degrees of parallelism.