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

Delta Revision Range Bot Test Suite Test
309.1% 844885-844913 Android Nexus5X WebView Perf rendering.mobile avg_surface_fps/many_images
100.0% 845161-845191 Android Nexus5X WebView Perf loading.mobile cpuTimeToFirstContentfulPaint/hot_Regular-3G/FlipBoard_hot_3g
100.0% 845161-845191 Android Nexus5X WebView Perf loading.mobile cpuTimeToFirstContentfulPaint/hot/FlipBoard_hot
100.0% 845142-845160 Android Nexus5X WebView Perf loading.mobile cpuTimeToFirstContentfulPaint/warm/FlipBoard_warm
100.0% 845161-845204 Android Nexus5X WebView Perf loading.mobile cpuTimeToFirstContentfulPaint/warm/FlipKart_warm
100.0% 845161-845253 Android Nexus5X WebView Perf rendering.mobile thread_total_rendering_cpu_time_per_frame/css_opacity_plus_n_layers_0
100.0% 845161-845253 Android Nexus5X WebView Perf rendering.mobile thread_total_rendering_cpu_time_per_frame/css_opacity_plus_n_layers_75
100.0% 845161-845253 Android Nexus5X WebView Perf rendering.mobile thread_total_rendering_cpu_time_per_frame/css_opacity_plus_n_layers_99
100.0% 845161-845191 Android Nexus5X WebView Perf loading.mobile cpuTimeToFirstContentfulPaint/cold/DevOpera_cold
100.0% 845161-845204 Android Nexus5X WebView Perf loading.mobile cpuTimeToFirstContentfulPaint/Regular-3G/Baidu_3g

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

Delta Revision Range Bot Test Suite Test Bug
zero-to-nonzero 846215-846248 Android Nexus5X WebView Perf loading.mobile cpuTimeToFirstContentfulPaint/cold/FlipBoard_cold 1169990
zero-to-nonzero 846514-846514 linux-perf rendering.desktop Graphics.Smoothness.PercentDroppedFrames.AllSequences/booking_pinch_2018 1170084
zero-to-nonzero 846215-846248 Android Nexus5X WebView Perf loading.mobile cpuTimeToFirstContentfulPaint/Regular-3G/Amazon_3g 1169990
zero-to-nonzero 846215-846248 Android Nexus5X WebView Perf loading.mobile cpuTimeToFirstContentfulPaint/Regular-3G/Wikipedia_3g 1169990
zero-to-nonzero 846215-846248 Android Nexus5X WebView Perf loading.mobile cpuTimeToFirstContentfulPaint/Regular-3G/Baidu_3g 1169990
zero-to-nonzero 846215-846248 Android Nexus5X WebView Perf loading.mobile cpuTimeToFirstContentfulPaint/Regular-3G/Twitter_3g 1169990
zero-to-nonzero 846215-846248 Android Nexus5X WebView Perf rendering.mobile thread_total_rendering_cpu_time_per_frame/css_opacity_plus_n_layers_0 1169986
zero-to-nonzero 846215-846248 Android Nexus5X WebView Perf rendering.mobile thread_total_rendering_cpu_time_per_frame/css_opacity_plus_n_layers_75 1169986
zero-to-nonzero 846215-846248 Android Nexus5X WebView Perf rendering.mobile thread_total_rendering_cpu_time_per_frame/css_opacity_plus_n_layers_99 1169986
zero-to-nonzero 846215-846248 Android Nexus5X WebView Perf loading.mobile cpuTimeToFirstContentfulPaint/hot/DevOpera_hot 1169990