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

Delta Revision Range Bot Test Suite Test
2611.1% 527536-527548 chromium-rel-mac11-air blink_perf.layout multicol_tall-content-short-columns
1547.2% 527536-527548 chromium-rel-mac11-air blink_perf.layout multicol_tall-content-short-columns-realistic
296.3% 529310-529347 chromium-rel-mac12-mini-8gb blink_perf.canvas draw-hw-accelerated-canvas-2d-to-sw-canvas-2d
294.2% 527608-528973 chromium-rel-win7-gpu-nvidia blink_perf.canvas draw-static-canvas-2d-to-hw-accelerated-canvas-2d
293.3% 528911-529029 android-webview-nexus6 blink_perf.canvas upload-canvas-2d-to-texture
287.3% 529323-529350 chromium-rel-mac12 blink_perf.canvas draw-hw-accelerated-canvas-2d-to-sw-canvas-2d
278.1% 529302-529334 chromium-rel-win7-gpu-intel blink_perf.canvas draw-hw-accelerated-canvas-2d-to-sw-canvas-2d
273.9% 529300-529334 chromium-rel-win7-gpu-nvidia blink_perf.canvas draw-hw-accelerated-canvas-2d-to-sw-canvas-2d
273.7% 529306-529336 chromium-rel-win7-gpu-ati blink_perf.canvas draw-hw-accelerated-canvas-2d-to-sw-canvas-2d
271.0% 529303-529332 linux-release blink_perf.canvas draw-hw-accelerated-canvas-2d-to-sw-canvas-2d

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

Delta Revision Range Bot Test Suite Test Bug
1551.5% 529310-529329 android-webview-nexus5X system_health.memory_mobile memory:webview:all_processes:reported_by_chrome:gpu:effective_size_avg/load_media/load_media_youtube 802810
1551.5% 529245-529329 android-webview-nexus6 system_health.memory_mobile memory:webview:all_processes:reported_by_chrome:gpu:effective_size_avg/load_media/load_media_youtube 802810
1168.5% 529325-529344 android-nexus5X system_health.memory_mobile memory:chrome:all_processes:reported_by_chrome:skia:effective_size_avg/browse_shopping/browse_shopping_avito 802810
1135.9% 529328-529347 android-nexus5 system_health.memory_mobile memory:chrome:all_processes:reported_by_chrome:skia:effective_size_avg/browse_shopping/browse_shopping_avito 802810
1055.0% 529310-529329 android-webview-nexus5X system_health.memory_mobile memory:webview:all_processes:reported_by_chrome:skia:effective_size_avg/browse_shopping/browse_shopping_avito 802810
409.6% 529323-529339 android-nexus6 blink_perf.canvas toBlob_duration_jpeg 803267
319.4% 529323-529339 android-nexus6 blink_perf.canvas toBlob_duration 803267
306.7% 528336-528423 chromium-rel-win7-gpu-intel loading.desktop cpuTimeToFirstMeaningfulPaint_avg/cold/NatGeo 801638
215.7% 529307-529340 android-nexus7v2 blink_perf.canvas toBlob_duration_jpeg 803267
188.0% 529323-529350 chromium-rel-mac12 system_health.memory_desktop memory:chrome:all_processes:reported_by_chrome:skia:effective_size_avg/load_search/load_search_taobao 803268