Chrome Performance Dashboard

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

Delta Revision Range Bot Test Suite Test
104.2% 481435-481438 android-webview-nexus6 blink_perf.bindings sequence-conversion-custom-iterator
97.8% 480768-480797 android-nexus7v2 blink_perf.layout fixed-grid-lots-of-data
93.2% 480768-480797 android-nexus7v2 blink_perf.layout fixed-grid-lots-of-stretched-data
92.5% 477623-477904 android-one system_health.memory_mobile memory:chrome:all_processes:reported_by_chrome:skia:effective_size_avg/browse_social/browse_social_facebook
91.0% 480377-480385 android-webview-nexus5X blink_perf.shadow_dom v1-small-deep-layout
90.2% 480357-480412 chromium-rel-mac11-air blink_perf.shadow_dom v1-small-deep-layout
90.0% 480380-480527 android-nexus6 blink_perf.shadow_dom v1-small-deep-layout
90.0% 480313-480453 android-webview-nexus6 blink_perf.shadow_dom v1-small-deep-layout
89.8% 480378-480414 android-nexus7v2 blink_perf.shadow_dom v1-small-deep-layout
89.8% 480358-480425 chromium-rel-mac12-mini-8gb blink_perf.shadow_dom v1-small-deep-layout

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

Delta Revision Range Bot Test Suite Test Bug
900.0% 466277-471204 android-one v8.mobile_infinite_scroll_tbmv2 v8-gc-incremental-finalize_avg/flickr 721238
413.3% 480312-480312 android-one memory.top_10_mobile memory:chrome:all_processes:reported_by_chrome:gpu:effective_size_avg/foreground/https_mobile_twitter_com_justinbieber_skip_interstitial_true 735690
303.3% 479800-479925 linux-release blink_perf.dom move-up-with-hidden-elements 734648
299.3% 480313-480348 android-one system_health.memory_mobile memory:chrome:all_processes:reported_by_chrome:gpu:effective_size_avg/load_social/load_social_twitter 735071
294.2% 479883-479958 android-one blink_perf.dom move-up-with-hidden-elements 734648
285.9% 479884-479976 chromium-rel-mac12-mini-8gb blink_perf.dom move-up-with-hidden-elements 734648
284.4% 479884-479976 chromium-rel-mac11-air blink_perf.dom move-up-with-hidden-elements 734648
261.9% 479882-479996 android-nexus5 blink_perf.dom move-up-with-hidden-elements 734648
243.5% 479857-479963 win-high-dpi blink_perf.dom move-up-with-hidden-elements 734648
240.9% 480313-480379 android-nexus5X smoothness.sync_scroll.key_mobile_sites_smooth first_gesture_scroll_update_latency/http___www.cnn.com 735869