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

Delta Revision Range Bot Test Suite Test
55.2% 830416-830447 Android Nexus5X WebView Perf system_health.memory_mobile memory:webview:all_processes:reported_by_chrome:gpu:effective_size_avg/background_media/background_media_imgur_2019
50.1% 831025-831028 Win 7 Perf loading.desktop timeToFirstContentfulPaint/warm/Taobao_warm
50.1% 831025-831028 Win 7 Perf loading.desktop timeToFirstContentfulPaint_avg/warm/Taobao_warm
46.8% 831448-831477 Android Nexus5X WebView Perf rendering.mobile avg_surface_fps/motionmark_svg_bouncing_clipped_rects_100
31.9% 831448-831477 Android Nexus5X WebView Perf rendering.mobile frame_times/motionmark_svg_bouncing_clipped_rects_100
29.7% 831448-831477 Android Nexus5X WebView Perf rendering.mobile avg_surface_fps/motionmark_html_css_bouncing_tagged_images_225
26.6% 831448-831477 Android Nexus5X WebView Perf rendering.mobile Graphics.Smoothness.PercentDroppedFrames.AllSequences/motionmark_svg_bouncing_clipped_rects_100
26.4% 831448-831477 Android Nexus5X WebView Perf rendering.mobile thread_total_rendering_cpu_time_per_frame/motionmark_svg_bouncing_clipped_rects_100
24.5% 830561-830606 Android Nexus5X WebView Perf blink_perf.owp_storage idb-put-all/idb-put-all.html
22.9% 831448-831477 Android Nexus5X WebView Perf rendering.mobile frame_times/motionmark_html_css_bouncing_tagged_images_225

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

Delta Revision Range Bot Test Suite Test Bug
389.0% 831331-831335 win-10-perf system_health.common_desktop largestContentfulPaint/browse_tools/browse_tools_earth_2020 1153245
9.4% 830894-830907 linux-perf rasterize_and_record_micro.top_25 record_time_partial_invalidation/file___static_top_25_amazon.html 1152749
9.1% 831666-831666 linux-perf blink_perf.paint LocalFrameView::RunPrePaintLifecyclePhase/contain-update-layer-tree.html 1153414
8.9% 830824-830852 linux-perf blink_perf.bindings create-element/create-element.html 1152708
8.1% 831444-831483 Android Nexus5X WebView Perf blink_perf.owp_storage Registry::RegisterBlob/blob-perf-tiny.html 1153403
8.1% 830889-830899 win-10-perf rasterize_and_record_micro.top_25 record_time_partial_invalidation/file___static_top_25_amazon.html 1152749
8.1% 830160-830172 linux-perf blink_perf.paint LocalFrameView::RunPrePaintLifecyclePhase/contain-update-layer-tree.html 1152102
8.0% 831694-831695 linux-perf blink_perf.events is-input-pending-default-events/is-input-pending-default-events.html 1153455
7.9% 831694-831695 linux-perf blink_perf.bindings gc-forest/gc-forest.html 1153463
7.8% 831444-831483 Android Nexus5X WebView Perf blink_perf.owp_storage Registry::RegisterBlob/blob-perf-ipc.html 1153403