
Initial tap is missing sometimes; either its never delivered or it is delivered before gesture controller is hooked up. 1: Update MemoryTest to have option `requiresTapToStart` guarding the new paths 2: Update the two perf tests that appear to be flaky to output when TAPPED is received 3: Update the MemoryTest to keep tapping while waiting for TAPPED Tested on devicelab: * setting iterations=1 * removing the timeout before READY * running tests in a while loop Before this change, you could get the test to hang often. After this change you'll see "tapping device... [x]" where x is the counter. Fixes https://github.com/flutter/flutter/issues/150096
complex_layout
Scrolling benchmark
To run the scrolling benchmark on a device:
flutter drive --profile test_driver/scroll_perf.dart
Results should be in the file build/complex_layout_scroll_perf.timeline_summary.json
.
More detailed logs should be in build/complex_layout_scroll_perf.timeline.json
.
Startup benchmark
To measure startup time on a device:
flutter run --profile --trace-startup
The results should be in the logs.
Additional results should be in the file build/start_up_info.json
.