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

Delta	Revision Range	Bot	Test Suite	Test
zero-to-nonzero	606045-606122	Android Nexus6 WebView Perf	rendering.mobile	percentage_smooth/background_color_animation_with_gradient
zero-to-nonzero	606045-606122	Android Nexus6 WebView Perf	rendering.mobile	percentage_smooth/fill_shapes
zero-to-nonzero	606045-606122	Android Nexus6 WebView Perf	rendering.mobile	percentage_smooth/bouncing_gradient_circles
zero-to-nonzero	606020-606122	Android Nexus6 WebView Perf	rendering.mobile	percentage_smooth/extra_large_texture_uploads
zero-to-nonzero	606045-606122	Android Nexus6 WebView Perf	rendering.mobile	percentage_smooth/bouncing_svg_images
zero-to-nonzero	606045-606122	Android Nexus6 WebView Perf	rendering.mobile	percentage_smooth/canvas_font_cycler
zero-to-nonzero	606045-606122	Android Nexus6 WebView Perf	rendering.mobile	percentage_smooth/stroke_shapes
zero-to-nonzero	606045-606122	Android Nexus6 WebView Perf	rendering.mobile	percentage_smooth/canvas_arcs
zero-to-nonzero	606045-606122	Android Nexus6 WebView Perf	rendering.mobile	percentage_smooth/bouncing_clipped_rectangles
zero-to-nonzero	606045-606122	Android Nexus6 WebView Perf	rendering.mobile	percentage_smooth/canvas_lines

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

Delta	Revision Range	Bot	Test Suite	Test	Bug
zero-to-nonzero	608744-608791	mac-10_12_laptop_low_end-perf	system_health.common_desktop	console:error:all_avg/browse_news/browse_news_hackernews	NONE
zero-to-nonzero	608669-608700	android-nexus5x-perf	system_health.common_mobile	console:error:all_avg/browse_chrome/browse_chrome_newtab	NONE
zero-to-nonzero	605699-607112	Android Nexus5X WebView Perf	rendering.mobile	tasks_per_frame_total_all/text_hover_90000_pixels_per_second	NONE
zero-to-nonzero	608672-608700	mac-10_12_laptop_low_end-perf	system_health.common_desktop	console:error:all_avg/browse_news/browse_news_hackernews_2018	NONE
zero-to-nonzero	608672-608700	mac-10_12_laptop_low_end-perf	v8.browsing_desktop	console:error:all_avg/browse_news/browse_news_hackernews_2018	NONE
zero-to-nonzero	608691-608718	linux-perf	v8.browsing_desktop	console:error:all_avg/browse_news/browse_news_hackernews_2018	NONE
zero-to-nonzero	608691-608718	linux-perf	system_health.common_desktop	console:error:all_avg/browse_news/browse_news_hackernews_2018	NONE
zero-to-nonzero	608673-608700	mac-10_13_laptop_high_end-perf	system_health.common_desktop	console:error:all_avg/load_news/load_news_bbc_2018	NONE
4650.0%	608673-608700	mac-10_13_laptop_high_end-perf	system_health.common_desktop	console:error:all_avg/browse_news/browse_news_reddit	NONE
4625.0%	608673-608700	mac-10_13_laptop_high_end-perf	v8.browsing_desktop	console:error:all_avg/browse_news/browse_news_reddit	NONE