Chrome Performance Dashboard

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

Delta Revision Range Bot Test Suite Test
89.3% 391076-391092 chromium-rel-mac11 startup.warm.blank_page messageloop_start_time
86.2% 391076-391092 chromium-rel-mac11 startup.warm.blank_page first_main_frame_load_time
85.7% 391076-391092 chromium-rel-mac11 startup.warm.blank_page first_non_empty_paint_time
85.4% 391076-391092 chromium-rel-mac11 startup.warm.blank_page foreground_tab_request_start
85.2% 391076-391092 chromium-rel-mac11 startup.warm.blank_page foreground_tab_load_complete
83.8% 389421-389433 android-nexus6 blink_perf.bindings post-message
83.5% 389513-389545 android-galaxy-s5 cc_perftests schedule_and_execute_tasks_bitmap_tile_task_worker_pool/1_1
67.6% 391066-391110 chromium-rel-mac11 startup.cold.blank_page messageloop_start_time
57.3% 391066-391110 chromium-rel-mac11 startup.cold.blank_page foreground_tab_request_start
57.2% 391066-391110 chromium-rel-mac11 startup.cold.blank_page foreground_tab_load_complete

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

Delta Revision Range Bot Test Suite Test Bug
277.7% 389985-390026 android-galaxy-s5 cc_perftests layer_tree_host_frame_time/10_10_threaded_impl_side_leaf_invalidates 607612
99.1% 391215-391246 chromium-rel-mac-hdd smoothness.top_25_smooth frame_times/https___mail.google.com_mail_ 609118
95.2% 390610-390637 android-nexus6 cc_perftests build_raster_task_graph/32_4 608476
91.9% 390604-390632 android-nexus5 cc_perftests build_raster_task_graph/32_4 608486
91.8% 390618-390641 android-galaxy-s5 cc_perftests build_raster_task_graph/32_4 608476
91.8% 390610-390637 android-nexus6 cc_perftests build_raster_task_graph/32_1 608476
91.7% 390888-390895 android-nexus5 blink_perf.bindings document-implementation 608475
91.4% 390892-390896 android-nexus6 blink_perf.bindings document-implementation 608475
91.2% 390890-390896 android-nexus7v2 blink_perf.bindings document-implementation 608475
90.9% 390094-390118 android-nexus5X thread_times.key_mobile_sites_smooth thread_other_cpu_time_per_frame 607744