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

Delta	Revision Range	Bot	Test Suite	Test
14424.0%	606015-612583	Android Nexus5X WebView Perf	rendering.mobile	percentage_smooth/js_paint_plus_n_layers_99
100.0%	614711-614757	mac-10_13_laptop_high_end-perf	rendering.desktop	thread_raster_cpu_time_per_frame/yahoo_answers_2018
100.0%	614492-614501	Android Nexus5X WebView Perf	rendering.mobile	thread_raster_cpu_time_per_frame/bouncing_svg_images
100.0%	614373-614439	Android Nexus5X WebView Perf	rendering.mobile	thread_raster_cpu_time_per_frame/css_animations_simultaneous_inline_style
100.0%	614373-614439	Android Nexus5X WebView Perf	rendering.mobile	thread_raster_cpu_time_per_frame/css_animations_simultaneous_style_element
100.0%	614502-614634	Win 7 Nvidia GPU Perf	system_health.common_desktop	console:error:all_avg/browse_news/browse_news_hackernews
100.0%	614492-614501	Android Nexus5X WebView Perf	rendering.mobile	thread_raster_cpu_time_per_frame/camera_to_webgl
100.0%	614373-614439	Android Nexus5X WebView Perf	rendering.mobile	thread_raster_cpu_time_per_frame/css_animations_simultaneous_updating_class
100.0%	614407-614542	Android Nexus6 WebView Perf	rendering.mobile	thread_raster_cpu_time_per_frame/bouncing_clipped_rectangles
97.4%	614872-614913	linux-perf	system_health.common_desktop	console:error:all_avg/load_news/load_news_flipboard

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

Delta	Revision Range	Bot	Test Suite	Test	Bug
zero-to-nonzero	604494-604543	Win 7 Nvidia GPU Perf	rendering.desktop	thread_total_all_cpu_time_per_frame/css_value_type_length	NONE
zero-to-nonzero	604494-604543	Win 7 Nvidia GPU Perf	rendering.desktop	thread_total_all_cpu_time_per_frame/css_animations_staggered_inline_style	NONE
zero-to-nonzero	604228-604368	Win 7 Nvidia GPU Perf	rendering.desktop	thread_total_all_cpu_time_per_frame/css_animations_simultaneous_new_element	NONE
zero-to-nonzero	611029-612530	Android Nexus6 WebView Perf	rendering.mobile	thread_raster_cpu_time_per_frame/mix_blend_mode_animation_screen	NONE
zero-to-nonzero	612702-612810	android-nexus5x-perf	system_health.common_mobile	cpu_time_percentage_avg/browse_news/browse_news_cnn	NONE
zero-to-nonzero	612702-612810	android-nexus5x-perf	system_health.common_mobile	console:error:all_avg/load_media/load_media_imgur_2018	NONE
zero-to-nonzero	604494-604543	Win 7 Nvidia GPU Perf	rendering.desktop	thread_total_all_cpu_time_per_frame/balls_css_key_frame_animations	NONE
zero-to-nonzero	612651-612701	android-nexus5x-perf	system_health.common_mobile	cpu_time_percentage_avg/load_search/load_search_ebay_2018	NONE
zero-to-nonzero	612702-612810	android-nexus5x-perf	system_health.common_mobile	console:error:all_avg/load_games/load_games_spychase_2018	NONE
zero-to-nonzero	612651-612701	android-nexus5x-perf	system_health.common_mobile	console:error:all_avg/load_search/load_search_ebay_2018	NONE