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

Delta	Revision Range	Bot	Test Suite	Test
17097.6%	487038-487076	android-webview-nexus5X	blink_perf.canvas	draw-video-to-hw-accelerated-canvas-2d
77.6%	486998-487001	chromium-rel-win7-gpu-nvidia	blink_perf.dom	select-long-word
77.2%	486998-487001	chromium-rel-win7-gpu-intel	blink_perf.dom	select-long-word
76.4%	486998-487001	chromium-rel-win10	blink_perf.dom	select-long-word
75.2%	485619-485735	android-nexus5	system_health.memory_mobile	memory:chrome:all_processes:reported_by_chrome:cc:effective_size_avg/browse_news/browse_news_cricbuzz
72.6%	486074-487676	android-nexus5X	system_health.memory_mobile	memory:chrome:all_processes:reported_by_chrome:skia:effective_size_avg/load_games/load_games_bubbles
72.0%	485580-485662	android-one	system_health.memory_mobile	memory:chrome:all_processes:reported_by_chrome:cc:effective_size_avg/browse_shopping/browse_shopping_amazon
71.0%	485619-485695	android-nexus6	system_health.memory_mobile	memory:chrome:all_processes:reported_by_chrome:cc:effective_size_avg/browse_news/browse_news_cricbuzz
70.8%	485619-485695	android-nexus6	system_health.memory_mobile	memory:chrome:all_processes:reported_by_chrome:cc:effective_size_avg/browse_shopping/browse_shopping_amazon
69.5%	485580-485662	android-one	system_health.memory_mobile	memory:chrome:all_processes:reported_by_chrome:cc:effective_size_avg/browse_news/browse_news_cricbuzz

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

Delta	Revision Range	Bot	Test Suite	Test	Bug
10350.0%	485727-485907	android-webview-nexus6	system_health.memory_mobile	memory:webview:all_processes:reported_by_chrome:gpu:effective_size_avg/browse_tech/browse_tech_discourse_infinite_scroll	742808
692.8%	485916-486005	android-nexus5	system_health.memory_mobile	memory:chrome:all_processes:reported_by_chrome:gpu:effective_size_avg/browse_social/browse_social_facebook	743052
550.5%	486074-487676	android-one	thread_times.key_idle_power_cases	tasks_per_second_total_all/css-animation.html	747031
419.1%	488417-488550	android-nexus7v2	smoothness.sync_scroll.key_mobile_sites_smooth	mean_input_event_latency/http___cuteoverload.com	747874
264.2%	477411-486045	linux-release	smoothness.key_desktop_move_cases	input_event_latency_discrepancy/Maps	743053
230.2%	486074-487676	android-one	thread_times.key_idle_power_cases	tasks_per_second_total_all/animated-gif.html	747031
223.1%	477411-486045	linux-release	smoothness.key_desktop_move_cases	mean_input_event_latency/Maps	743053
202.6%	488302-488468	android-nexus5X	smoothness.sync_scroll.key_mobile_sites_smooth	mean_input_event_latency/http___cuteoverload.com	747874
187.1%	488347-488487	android-nexus6	smoothness.sync_scroll.key_mobile_sites_smooth	frame_times/http___cuteoverload.com	747874
175.7%	486074-487676	android-one	thread_times.key_idle_power_cases	tasks_per_second_total_all/request-animation-frame.html	747031