Chrome Performance Dashboard

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

Delta Revision Range Bot Test Suite Test
438.5% 465210-465372 android-webview-nexus6 blink_perf.css FocusUpdate
129.1% 465266-465372 android-webview-nexus6 blink_perf.dom div-editable
100.0% 465210-465372 android-webview-nexus6 smoothness.tough_scrolling_cases mean_pixels_approximated
100.0% 465210-465372 android-webview-nexus6 thread_times.key_mobile_sites_smooth thread_renderer_main_cpu_time_per_frame
97.3% 466212-466287 android-nexus7v2 system_health.memory_mobile memory:chrome:all_processes:reported_by_chrome:skia:effective_size_avg/browse_social/browse_social_instagram
92.5% 462279-465372 android-webview-nexus6 system_health.memory_mobile memory:webview:all_processes:reported_by_chrome:cc:effective_size_avg/background_social/background_social_facebook
90.3% 466212-466287 android-nexus7v2 system_health.memory_mobile memory:chrome:all_processes:reported_by_chrome:gpu:effective_size_avg/browse_social/browse_social_instagram
87.8% 465266-465372 android-webview-nexus6 page_cycler_v2.intl_hi_ru timeToFirstContentfulPaint_avg/pcv1-warm/http___www.rambler.ru_
86.2% 460533-466516 android-one memory.top_10_mobile memory:chrome:all_processes:reported_by_chrome:cc:effective_size_avg/background/after_https_mobile_twitter_com_justinbieber_skip_interstitial_true
79.7% 465266-465372 android-webview-nexus6 page_cycler_v2.intl_hi_ru timeToFirstMeaningfulPaint_avg/pcv1-warm/http___www.rambler.ru_

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

Delta Revision Range Bot Test Suite Test Bug
1873.7% 465210-465372 android-webview-nexus6 thread_times.key_mobile_sites_smooth thread_other_cpu_time_per_frame 713571
842.7% 466483-466519 android-nexus6 memory.top_10_mobile_stress memory:chrome:all_processes:reported_by_chrome:skia:effective_size_avg/foreground/http_m_youtube_com_results_q_science 714748
394.3% 466483-466519 android-nexus6 memory.top_10_mobile_stress memory:chrome:all_processes:reported_by_chrome:skia:effective_size_avg/foreground/http_yandex_ru_touchsearch_text_science 714748
189.8% 465235-465390 android-webview-nexus6 v8.mobile_infinite_scroll_tbmv2 v8-gc-incremental-finalize_avg/flickr 713575
157.8% 464734-464777 android-nexus7v2 memory.top_10_mobile_stress memory:chrome:all_processes:reported_by_chrome:cc:effective_size_avg/foreground/https_www_google_co_uk_hl_en_q_science 713582
136.2% 466483-466519 android-nexus6 memory.top_10_mobile_stress memory:chrome:all_processes:reported_by_chrome:cc:effective_size_avg/foreground/http_search_yahoo_com_search__ylt_p_google 714748
129.7% 466515-466533 android-nexus5 memory.top_10_mobile_stress memory:chrome:all_processes:reported_by_chrome:gpu:effective_size_avg/background/after_https_m_facebook_com_rihanna 714748
107.1% 465667-465860 win-zenbook page_cycler_v2.intl_es_fr_pt-BR timeToFirstContentfulPaint_avg/pcv1-warm/http___www.orange.fr_ 714872
106.9% 465667-465860 win-zenbook page_cycler_v2.intl_ar_fa_he timeToFirstMeaningfulPaint_avg/pcv1-warm/http___www.aljayyash.net_ 714377
105.6% 466483-466519 android-nexus6 memory.top_10_mobile_stress memory:chrome:all_processes:reported_by_chrome:cc:effective_size_avg/foreground/http_m_intl_taobao_com_group_purchase_html 714748