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

Delta Revision Range Bot Test Suite Test
99.6% 534542-534674 android-webview-nexus5X memory.top_10_mobile memory:webview:all_processes:reported_by_chrome:gpu:effective_size_avg/background/after_http_search_yahoo_com_search__ylt_p_google
99.5% 534542-534674 android-webview-nexus5X memory.top_10_mobile memory:webview:all_processes:reported_by_chrome:gpu:effective_size_avg/background/after_https_m_facebook_com_rihanna
96.3% 536547-536653 chromium-rel-win7-gpu-ati blink_perf.owp_storage BlobReader::ReadBytesItem
96.3% 536500-536635 chromium-rel-win7-gpu-nvidia blink_perf.owp_storage BlobReader::ReadBytesItem
96.0% 536542-536657 chromium-rel-win7-gpu-intel blink_perf.owp_storage BlobReader::ReadBytesItem
94.9% 534399-534541 android-webview-nexus5X thread_times.key_mobile_sites_smooth thread_renderer_compositor_cpu_time_per_frame/http___slashdot.org_
94.5% 536517-536642 chromium-rel-win7-x64-dual blink_perf.owp_storage BlobReader::ReadBytesItem
94.4% 536517-536641 chromium-rel-win7-dual blink_perf.owp_storage BlobReader::ReadBytesItem
94.4% 534969-535116 android-webview-nexus6 system_health.memory_mobile memory:webview:all_processes:reported_by_chrome:cc:effective_size_avg/browse_news/browse_news_cnn
93.8% 536607-536668 chromium-rel-win8-dual blink_perf.owp_storage BlobReader::ReadBytesItem

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

Delta Revision Range Bot Test Suite Test Bug
3150.9% 537430-537487 android-webview-nexus6 system_health.memory_mobile memory:webview:all_processes:reported_by_chrome:gpu:effective_size_avg/browse_social/browse_social_instagram 814232
1354.8% 537425-537484 android-nexus6 rasterize_and_record_micro.top_25 rasterize_time/file___static_top_25_ebay.html 813959
1005.4% 535242-535319 chromium-rel-win7-gpu-nvidia loading.desktop timeToFirstMeaningfulPaint_avg/warm/Flickr 811336
805.8% 535191-535299 chromium-rel-win8-dual loading.desktop timeToFirstMeaningfulPaint_avg/warm/Flickr 811336
750.3% 535191-535299 chromium-rel-win8-dual loading.desktop cpuTimeToFirstMeaningfulPaint_avg/warm/Flickr 811336
670.1% 537430-537487 android-webview-nexus6 rasterize_and_record_micro.top_25 rasterize_time/file___static_top_25_ebay.html 813959
484.3% 537425-537484 android-nexus6 rasterize_and_record_micro.top_25 rasterize_time/file___static_top_25_googledocs.html 813959
404.7% 537430-537487 android-webview-nexus6 rasterize_and_record_micro.top_25 rasterize_time/file___static_top_25_googledocs.html 813959
374.3% 536961-536999 chromium-rel-mac12 system_health.common_desktop total:500ms_window:renderer_eqt_max/load_search/load_search_yandex 814201
374.0% 537425-537484 android-nexus6 rasterize_and_record_micro.top_25 rasterize_time/file___static_top_25_espn.html 813959