The tracking benchmark is: [A02 new Galley](https://flutter-flutter-perf.skia.org/e/?queries=device_type%3DSM-A025V%26sub_result%3D90th_percentile_frame_rasterizer_time_millis%26sub_result%3D99th_percentile_frame_rasterizer_time_millis%26sub_result%3Daverage_frame_rasterizer_time_millis%26sub_result%3Dworst_frame_rasterizer_time_millis%26test%3Dnew_gallery_impeller__transition_perf&selected=commit%3D39590%26name%3D%252Carch%253Dintel%252Cbranch%253Dmaster%252Cconfig%253Ddefault%252Cdevice_type%253DSM-A025V%252Cdevice_version%253Dnone%252Chost_type%253Dlinux%252Csub_result%253Dworst_frame_rasterizer_time_millis%252Ctest%253Dnew_gallery_impeller__transition_perf%252C) Rough idea: 1. Add capability to measure heap memory usage on CI. 2. ... reduce memory usage!