Chrome Performance Dashboard

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

Delta Revision Range Bot Test Suite Test
46.0% 450665-450688 android-webview-nexus6 page_cycler_v2.intl_ko_th_vi timeToFirstContentfulPaint_avg/pcv1-cold/http___www.chosun.com_
45.3% 450650-450706 android-webview-nexus6 page_cycler_v2.intl_es_fr_pt-BR timeToFirstMeaningfulPaint_avg/pcv1-cold/http___www.leboncoin.fr_annonces_offres_limousin_
43.7% 450665-450688 android-webview-nexus6 page_cycler_v2.intl_ko_th_vi timeToFirstMeaningfulPaint_avg/pcv1-cold/http___thaimisc.com_
42.2% 450650-450706 android-webview-nexus6 page_cycler_v2.intl_es_fr_pt-BR timeToFirstContentfulPaint_avg/pcv1-cold/http___www.leboncoin.fr_annonces_offres_limousin_
38.8% 449946-449989 android-nexus6 memory.long_running_idle_gmail_tbmv2 v8-gc-latency-mark-compactor_avg
38.5% 450362-450402 android-webview-nexus6 system_health.common_mobile timeToFirstMeaningfulPaint_avg/background_news/background_news_nytimes
36.4% 450351-450374 android-webview-nexus5X system_health.common_mobile timeToFirstMeaningfulPaint_avg/load_tools/load_tools_docs
33.9% 450665-450688 android-webview-nexus6 page_cycler_v2.intl_hi_ru timeToFirstContentfulPaint_avg/pcv1-cold/http___hindi.oneindia.in_
30.9% 450530-450731 android-webview-nexus6 page_cycler_v2.tough_layout_cases timeToFirstContentfulPaint_avg/pcv1-cold/http___amarchoti.blogspot.com
26.5% 450351-450374 android-webview-nexus5X system_health.common_mobile timeToFirstContentfulPaint_avg/load_tools/load_tools_docs

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

Delta Revision Range Bot Test Suite Test Bug
4185.1% 450582-450674 chromium-rel-win7-gpu-ati page_cycler_v2.intl_ja_zh timeToFirstContentfulPaint_avg/pcv1-warm/http___2ch.net_ 692929
4182.9% 450582-450674 chromium-rel-win7-gpu-ati page_cycler_v2.intl_ja_zh timeToFirstMeaningfulPaint_avg/pcv1-warm/http___2ch.net_ 692929
3845.2% 450650-450705 chromium-rel-win7-gpu-intel page_cycler_v2.intl_ja_zh timeToFirstContentfulPaint_avg/pcv1-warm/http___2ch.net_ 692929
3843.8% 450650-450705 chromium-rel-win7-gpu-intel page_cycler_v2.intl_ja_zh timeToFirstMeaningfulPaint_avg/pcv1-warm/http___2ch.net_ 692929
3761.7% 450650-450705 chromium-rel-win7-gpu-intel page_cycler_v2.intl_es_fr_pt-BR timeToFirstContentfulPaint_avg/pcv1-warm/http___www.orange.fr_ 692929
3689.7% 450582-450674 chromium-rel-win7-gpu-ati page_cycler_v2.intl_es_fr_pt-BR timeToFirstContentfulPaint_avg/pcv1-warm/http___www.orange.fr_ 692929
3572.9% 450650-450705 chromium-rel-win7-gpu-intel page_cycler_v2.intl_hi_ru timeToFirstContentfulPaint_avg/pcv1-warm/http___www.rambler.ru_ 692929
3321.9% 450644-450694 chromium-rel-win8-dual page_cycler_v2.intl_ja_zh timeToFirstContentfulPaint_avg/pcv1-warm/http___2ch.net_ 692929
3320.3% 450644-450694 chromium-rel-win8-dual page_cycler_v2.intl_ja_zh timeToFirstMeaningfulPaint_avg/pcv1-warm/http___2ch.net_ 692929
3218.8% 450582-450674 chromium-rel-win7-gpu-ati page_cycler_v2.intl_hi_ru timeToFirstContentfulPaint_avg/pcv1-warm/http___www.rambler.ru_ 692929