# Macrobenchmarks Performance benchmarks using flutter drive. ## Cull opacity benchmark To run the cull opacity benchmark on a device: ``` flutter drive --profile test_driver/cull_opacity_perf.dart ``` Results should be in the file `build/cull_opacity_perf.timeline_summary.json`. More detailed logs should be in `build/cull_opacity_perf.timeline.json`. ## Cubic bezier benchmark To run the cubic bezier benchmark on a device: ``` flutter drive --profile test_driver/cubic_bezier_perf.dart ``` Results should be in the file `build/cubic_bezier_perf.timeline_summary.json`. More detailed logs should be in `build/cubic_bezier_perf.timeline.json`. ## Backdrop filter benchmark To run the backdrop filter benchmark on a device: ``` flutter drive --profile test_driver/backdrop_filter_perf.dart ``` Results should be in the file `build/backdrop_filter_perf.timeline_summary.json`. More detailed logs should be in `build/backdrop_filter_perf.timeline.json`. ## Post Backdrop filter benchmark To run the post-backdrop filter benchmark on a device: ``` flutter drive --profile test_driver/post_backdrop_filter_perf.dart ``` Results should be in the file `build/post_backdrop_filter_perf.timeline_summary.json`. More detailed logs should be in `build/post_backdrop_filter_perf.timeline.json`.