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