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

Delta Revision Range Bot Test Suite Test
1083.3% 560078-560148 android-nexus5X blink_perf.layout multicol_tall-content-short-columns-realistic
1016.5% 560087-560156 android-one blink_perf.layout multicol_tall-content-short-columns-realistic
1004.7% 560068-560141 android-nexus5 blink_perf.layout multicol_tall-content-short-columns-realistic
912.7% 559993-560153 win-high-dpi blink_perf.layout multicol_tall-content-short-columns-realistic
860.0% 559975-560116 chromium-rel-win10 blink_perf.layout multicol_tall-content-short-columns-realistic
803.3% 560083-560140 android-webview-nexus5X blink_perf.layout multicol_tall-content-short-columns-realistic
749.6% 560012-560101 linux-perf blink_perf.layout multicol_tall-content-short-columns-realistic
737.1% 560067-560156 chromium-rel-win7-gpu-nvidia blink_perf.layout multicol_tall-content-short-columns-realistic
712.2% 560071-560156 chromium-rel-mac12 blink_perf.layout multicol_tall-content-short-columns-realistic
670.6% 560042-560158 chromium-rel-win7-dual blink_perf.layout multicol_tall-content-short-columns-realistic

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

Delta Revision Range Bot Test Suite Test Bug
707.9% 559172-559310 chromium-rel-win7-dual system_health.memory_desktop memory:chrome:all_processes:reported_by_chrome:skia:effective_size_avg/multitab_misc/multitab_misc_typical24 845916
679.0% 559172-559310 chromium-rel-win7-dual system_health.memory_desktop memory:chrome:all_processes:reported_by_chrome:skia:effective_size_avg/load_media/load_media_9gag 845916
641.2% 559172-559310 chromium-rel-win7-dual system_health.memory_desktop memory:chrome:all_processes:reported_by_chrome:skia:effective_size_avg/browse_social/browse_social_facebook_infinite_scroll 845916
594.3% 560158-560191 win-high-dpi smoothness.top_25_smooth first_gesture_scroll_update_latency/twitter 845945
562.1% 559311-559594 android-webview-nexus5X smoothness.tough_filters_cases frame_times/Filter_Terrain_SVG 845918
524.0% 560264-560327 android-nexus5X smoothness.tough_animation_cases frame_times/balls_css_keyframe_animations.html 845943
400.8% 560264-560327 android-nexus5X smoothness.tough_animation_cases frame_times/balls_javascript_css.html 845943
390.7% 560264-560286 android-nexus5 smoothness.tough_animation_cases frame_times/balls_css_keyframe_animations.html 845943
365.4% 559447-559583 android-nexus5X smoothness.tough_filters_cases frame_times/Filter_Terrain_SVG 844632
364.2% 560158-560186 linux-perf smoothness.top_25_smooth first_gesture_scroll_update_latency/wordpress 845945