Top 10 improvements in the last 7 days for Chromium Perf Sheriff

Delta Revision Range Bot Test Suite Test
336.0% 630312-631376 linux-perf rendering.desktop percentage_smooth/blob
181.8% 630312-631376 linux-perf rendering.desktop percentage_smooth/canvas_lines
116.9% 630312-631376 linux-perf rendering.desktop percentage_smooth/css_animations_staggered_new_element
100.0% 630263-631467 Win 7 Perf rendering.desktop mean_pixels_approximated/transform_transitions
99.0% 630312-631376 linux-perf rendering.desktop percentage_smooth/cnn_2018
91.2% 631517-631573 mac-10_13_laptop_high_end-perf system_health.memory_desktop memory:chrome:all_processes:reported_by_chrome:gpu:effective_size_avg/load_news/load_news_hackernews_2018
91.2% 631517-631573 mac-10_13_laptop_high_end-perf system_health.memory_desktop memory:chrome:all_processes:reported_by_chrome:gpu:effective_size_avg/load_news/load_news_hackernews
91.0% 631517-631573 mac-10_13_laptop_high_end-perf system_health.memory_desktop memory:chrome:all_processes:reported_by_chrome:gpu:effective_size_avg/load_news/load_news_flipboard
89.2% 631517-631573 mac-10_13_laptop_high_end-perf system_health.memory_desktop memory:chrome:all_processes:reported_by_chrome:gpu:effective_size_avg/load_search/load_search_google_2018
88.7% 631517-631573 mac-10_13_laptop_high_end-perf system_health.memory_desktop memory:chrome:all_processes:reported_by_chrome:gpu:effective_size_avg/load_news/load_news_reddit

Top 10 regressions in the last 7 days for Chromium Perf Sheriff

Delta Revision Range Bot Test Suite Test Bug
400.0% 630349-631403 win-10-perf system_health.common_desktop console:error:all_avg/load_news/load_news_bbc NONE
301.3% 631735-631996 Win 7 Perf rendering.desktop tasks_per_frame_total_all/google_docs_2018 NONE
287.2% 630306-631393 Win 7 Nvidia GPU Perf loading.desktop timeToFirstContentfulPaint_avg/warm/IndiaTimes_warm NONE
266.5% 631806-631913 win-10-perf rendering.desktop tasks_per_frame_total_all/google_docs_2018 932579
251.4% 631606-631630 linux-perf rendering.desktop tasks_per_frame_total_all/background_color_animation_with_gradient 932693
245.4% 630134-630262 Win 7 Perf blink_perf.bindings worker-transferable-to-worker NONE
226.7% 631735-631996 Win 7 Perf rendering.desktop tasks_per_frame_total_all/gmail_move_2018 NONE
212.1% 631806-631913 win-10-perf rendering.desktop tasks_per_frame_total_all/maps_perf_test 932579
208.5% 631735-631996 Win 7 Perf rendering.desktop tasks_per_frame_total_all/espn_2018 NONE
206.6% 631582-631724 android-nexus5x-perf rendering.mobile tasks_per_frame_total_all/wikipedia_2018 932593