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

Delta Revision Range Bot Test Suite Test
47.0% 1019144-1019174 win-10-perf blink_perf.layout auto-grid-lots-of-data/auto-grid-lots-of-data.html
46.4% 1019156-1019177 linux-perf blink_perf.layout auto-grid-lots-of-data/auto-grid-lots-of-data.html
44.0% 1019156-1019177 linux-perf blink_perf.css ChangeStyleShallowTree/ChangeStyleShallowTree.html
43.9% 1019144-1019174 win-10-perf blink_perf.layout auto-grid-lots-of-spanning-data/auto-grid-lots-of-spanning-data.html
43.8% 1019144-1019174 win-10-perf blink_perf.css ChangeStyleShallowTree/ChangeStyleShallowTree.html
41.7% 1019156-1019177 linux-perf blink_perf.layout auto-grid-lots-of-spanning-data/auto-grid-lots-of-spanning-data.html
37.6% 1020064-1020074 linux-perf blink_perf.bindings gc-tree/gc-tree.html
37.5% 1017690-1017735 linux-perf rendering.desktop Graphics.Smoothness.PercentDroppedFrames2.AllSequences/repaint_facebook_2018
34.8% 1020349-1020357 win-10-perf blink_perf.layout hittest-block-children/hittest-block-children.html
25.4% 1018132-1018138 linux-perf system_health.common_desktop largestContentfulPaint/load_media/load_media_facebook_photos_2018

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

Delta Revision Range Bot Test Suite Test Bug
73.1% 1020349-1020351 linux-perf blink_perf.paint LocalFrameView::RunPrePaintLifecyclePhase/custom-highlights.html 1341509
61.5% 1020350-1020351 linux-perf blink_perf.bindings gc-tree/gc-tree.html 1341478
35.2% 1020004-1020025 linux-perf system_health.common_desktop largestContentfulPaint/load_media/load_media_facebook_photos_2018 1341329
30.4% 1020349-1020357 win-10-perf blink_perf.shadow_dom v1-mutate-shallow-tree-then-slot-assigned-nodes/v1-mutate-shallow-tree-then-slot-assigned-nodes.html 1341482
24.2% 1020349-1020351 linux-perf blink_perf.shadow_dom shadow-dom-overhead-iframe/shadow-dom-overhead-iframe.html 1341482
23.2% 1020337-1020351 win-10-perf blink_perf.shadow_dom shadow-dom-overhead-iframe/shadow-dom-overhead-iframe.html 1341482
20.4% 1020345-1020351 win-10-perf blink_perf.events EventsDispatching/EventsDispatching.html 1341483
19.4% 1020350-1020351 linux-perf blink_perf.css ClassInvalidation/ClassInvalidation.html 1341479
18.4% 1020350-1020356 linux-perf blink_perf.bindings append-child/append-child.html 1341478
17.4% 1019637-1019655 linux-perf system_health.memory_desktop memory:chrome:all_processes:reported_by_chrome:malloc:effective_size_avg/load_media/load_media_facebook_photos_2018 1341080