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

Delta Revision Range Bot Test Suite Test
81.8% 504252-505051 linux-release smoothness.key_desktop_move_cases mean_input_event_latency/Maps
71.2% 505961-506007 chromium-rel-mac12 loading.desktop cpuTimeToFirstMeaningfulPaint_avg/warm/Flickr
69.3% 506028-506153 chromium-rel-mac11 loading.desktop cpuTimeToFirstMeaningfulPaint_avg/warm/Flickr
69.3% 505961-506007 chromium-rel-mac12 loading.desktop timeToFirstMeaningfulPaint_avg/warm/Flickr
68.6% 505960-506055 win-high-dpi loading.desktop timeToFirstContentfulPaint_avg/warm/ru.wikipedia
68.6% 505960-506055 win-high-dpi loading.desktop timeToFirstMeaningfulPaint_avg/warm/ru.wikipedia
68.5% 506028-506153 chromium-rel-mac11 loading.desktop timeToFirstMeaningfulPaint_avg/warm/Flickr
66.8% 506011-506114 chromium-rel-mac12-mini-8gb loading.desktop timeToFirstContentfulPaint_avg/warm/HatenaBookmark
66.8% 506964-507014 linux-release system_health.common_desktop cpu_time_percentage_avg/browse_social/browse_social_twitter_infinite_scroll
65.7% 505991-506034 linux-release loading.desktop timeToFirstContentfulPaint_avg/warm/FC2Blog

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

Delta Revision Range Bot Test Suite Test Bug
1189.6% 507435-507565 android-one smoothness.tough_canvas_cases frame_times/http___ie.microsoft.com_testdrive_Performance_AsteroidBelt_Default.html 774071
238.5% 507445-507514 android-nexus5 smoothness.tough_canvas_cases frame_times/http___ie.microsoft.com_testdrive_Performance_AsteroidBelt_Default.html 774071
234.3% 507405-507535 android-nexus7v2 smoothness.tough_canvas_cases frame_times/http___ie.microsoft.com_testdrive_Performance_AsteroidBelt_Default.html 774071
199.6% 507309-507309 android-webview-nexus5X rasterize_and_record_micro.top_25 record_time/file___static_top_25_googleimagesearch.html 773018
154.0% 506692-506731 android-nexus5X thread_times.key_mobile_sites_smooth thread_other_cpu_time_per_frame/http___www.reddit.com_r_programming_comments_1g96ve 774538
139.3% 507662-507742 chromium-rel-win7-gpu-intel loading.desktop cpuTimeToFirstMeaningfulPaint_avg/cold/Taobao 774072
138.8% 507654-507722 chromium-rel-win7-gpu-nvidia loading.desktop cpuTimeToFirstMeaningfulPaint_avg/cold/Taobao 774072
137.4% 507664-507831 chromium-rel-win7-x64-dual loading.desktop cpuTimeToFirstMeaningfulPaint_avg/cold/Taobao 774072
134.1% 507664-507748 chromium-rel-win7-dual loading.desktop cpuTimeToFirstMeaningfulPaint_avg/cold/Taobao 774072
128.1% 507675-507750 chromium-rel-win10 loading.desktop cpuTimeToFirstMeaningfulPaint_avg/cold/Taobao 774072