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

Delta Revision Range Bot Test Suite Test
458.1% 551020-551093 android-nexus6 blink_perf.layout fixed-grid-lots-of-stretched-data
451.4% 551057-551136 android-nexus5 blink_perf.layout fixed-grid-lots-of-stretched-data
420.3% 551057-551136 android-nexus5 blink_perf.layout fixed-grid-lots-of-data
399.5% 551020-551093 android-nexus6 blink_perf.layout fixed-grid-lots-of-data
391.2% 551047-551129 android-nexus7v2 blink_perf.layout fixed-grid-lots-of-stretched-data
378.0% 551047-551129 android-nexus7v2 blink_perf.layout fixed-grid-lots-of-data
244.4% 551020-551093 android-nexus6 blink_perf.layout auto-grid-lots-of-data
242.2% 550969-551101 chromium-rel-win8-dual blink_perf.layout fixed-grid-lots-of-data
237.4% 551056-551185 chromium-rel-win7-x64-dual blink_perf.layout fixed-grid-lots-of-data
235.4% 551057-551136 android-nexus5 blink_perf.layout auto-grid-lots-of-data

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

Delta Revision Range Bot Test Suite Test Bug
7479.9% 551468-551555 android-nexus5 thread_times.key_silk_cases thread_other_cpu_time_per_frame/https___www.google.com_search?hl_en_q_define%3Aboogie NONE
1946.2% 550227-550290 android-webview-nexus5X system_health.memory_mobile memory:webview:all_processes:reported_by_chrome:skia:effective_size_avg/browse_media/browse_media_youtube 833288
1171.1% 551053-551174 chromium-rel-mac12 system_health.memory_desktop memory:chrome:all_processes:reported_by_chrome:skia:effective_size_avg/browse_media/browse_media_tumblr 834837
1058.8% 551468-551555 android-nexus5 thread_times.key_silk_cases thread_total_all_cpu_time_per_frame/https___www.google.com_search?hl_en_q_define%3Aboogie NONE
828.8% 551468-551555 android-nexus5 thread_times.key_silk_cases thread_browser_cpu_time_per_frame/https___www.google.com_search?hl_en_q_define%3Aboogie NONE
814.5% 551468-551555 android-nexus5 thread_times.key_silk_cases thread_IO_cpu_time_per_frame/https___www.google.com_search?hl_en_q_define%3Aboogie NONE
724.3% 551111-551207 chromium-rel-win10 system_health.memory_desktop memory:chrome:all_processes:reported_by_chrome:skia:effective_size_avg/browse_media/browse_media_tumblr 834837
697.8% 551468-551555 android-nexus5 thread_times.key_silk_cases thread_renderer_main_cpu_time_per_frame/https___www.google.com_search?hl_en_q_define%3Aboogie NONE
510.5% 551468-551555 android-nexus5 thread_times.key_silk_cases thread_total_fast_path_cpu_time_per_frame/https___www.google.com_search?hl_en_q_define%3Aboogie NONE
462.3% 551152-551242 chromium-rel-win7-gpu-nvidia system_health.memory_desktop memory:chrome:all_processes:reported_by_chrome:skia:effective_size_avg/browse_media/browse_media_tumblr NONE