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

Delta	Revision Range	Bot	Test Suite	Test
zero-to-nonzero	580783-580830	mac-10_12_laptop_low_end-perf	rendering.desktop	percentage_smooth/css_value_type_shadow
306.2%	582580-582667	Win 7 Perf	rendering.desktop	percentage_smooth/balls_javascript_canvas
184.9%	582676-582714	mac-10_12_laptop_low_end-perf	blink_perf.layout	fixed-grid-lots-of-data
184.6%	582676-582714	mac-10_13_laptop_high_end-perf	blink_perf.layout	fixed-grid-lots-of-data
170.9%	582676-582714	mac-10_12_laptop_low_end-perf	blink_perf.layout	fixed-grid-lots-of-stretched-data
167.0%	582676-582714	mac-10_13_laptop_high_end-perf	blink_perf.layout	fixed-grid-lots-of-stretched-data
159.7%	582123-582152	Android Nexus6 WebView Perf	blink_perf.parser	query-selector-all-id-first
140.0%	582123-582152	Android Nexus6 WebView Perf	blink_perf.parser	query-selector-all-id-last
130.5%	582676-582714	mac-10_12_laptop_low_end-perf	blink_perf.layout	large-spanning-grid-item
126.5%	582109-582144	Android Nexus5 Perf	blink_perf.parser	query-selector-all-id-last

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

Delta	Revision Range	Bot	Test Suite	Test	Bug
zero-to-nonzero	582595-582637	Android Nexus6 WebView Perf	rendering.mobile	thread_total_all_cpu_time_per_frame/text_hover_15000_pixels_per_second_desktop_gpu_raster	874365
zero-to-nonzero	582595-582637	Android Nexus6 WebView Perf	rendering.mobile	thread_total_all_cpu_time_per_frame/text_hover_90000_pixels_per_second	874365
zero-to-nonzero	582595-582637	Android Nexus6 WebView Perf	rendering.mobile	thread_total_all_cpu_time_per_frame/text_hover_60000_pixels_per_second	874365
zero-to-nonzero	582595-582637	Android Nexus6 WebView Perf	rendering.mobile	thread_total_all_cpu_time_per_frame/text_hover_20000_pixels_per_second	874365
zero-to-nonzero	582595-582637	Android Nexus6 WebView Perf	rendering.mobile	thread_raster_cpu_time_per_frame/text_hover_10000_pixels_per_second_desktop_gpu_raster	874365
zero-to-nonzero	582595-582637	Android Nexus6 WebView Perf	rendering.mobile	tasks_per_frame_total_all/text_hover_10000_pixels_per_second_desktop_gpu_raster	874365
zero-to-nonzero	582595-582637	Android Nexus6 WebView Perf	rendering.mobile	tasks_per_frame_total_all/text_hover_60000_pixels_per_second_desktop_gpu_raster	874365
zero-to-nonzero	582595-582637	Android Nexus6 WebView Perf	rendering.mobile	thread_total_all_cpu_time_per_frame/text_hover_30000_pixels_per_second	874365
zero-to-nonzero	582595-582637	Android Nexus6 WebView Perf	rendering.mobile	thread_total_all_cpu_time_per_frame/text_hover_10000_pixels_per_second_desktop_gpu_raster	874365
zero-to-nonzero	582595-582637	Android Nexus6 WebView Perf	rendering.mobile	tasks_per_frame_total_all/text_hover_05000_pixels_per_second_desktop_gpu_raster	874365