| # platform_views_layout | |
| ## Scrolling benchmark | |
| To run the scrolling benchmark on a device: | |
| ```sh | |
| flutter drive --profile test_driver/scroll_perf.dart | |
| ``` | |
| Results should be in the file `build/platform_views_scroll_perf.timeline_summary.json`. | |
| More detailed logs should be in `build/platform_views_scroll_perf.timeline.json`. | |
| ## Startup benchmark | |
| To measure startup time on a device: | |
| ```sh | |
| flutter run --profile --trace-startup | |
| ``` | |
| The results should be in the logs. | |
| Additional results should be in the file `build/start_up_info.json`. |