| # [](https://travis-ci.org/dart-lang/timing) | |
| Timing is a simple package for tracking performance of both async and sync actions | |
| ```dart | |
| var tracker = AsyncTimeTracker(); | |
| await tracker.track(() async { | |
| // some async code here | |
| }); | |
| // Use results | |
| print('${tracker.duration} ${tracker.innerDuration} ${tracker.slices}'); | |
| ``` |