Chrome Performance Dashboard

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

Delta Revision Range Bot Test Suite Test
18134860.3% 326789-326823 android-nexus6 cc_perftests invalidation/50x50
9981581.3% 326782-326804 android-nexus7v2 cc_perftests invalidation/50x50
9903336.0% 326782-326804 android-nexus5 cc_perftests invalidation/50x50
9824767.3% 326786-326817 android-nexus4 cc_perftests invalidation/50x50
7982041.5% 326799-326869 android-nexus10 cc_perftests invalidation/50x50
5267092.9% 326789-326823 android-nexus6 cc_perftests invalidation/25x50
4350129.4% 326802-326810 linux-release cc_perftests invalidation/50x50
4050176.3% 326804-326817 chromium-rel-mac9 cc_perftests invalidation/50x50
3943771.8% 326796-326805 chromium-rel-mac8 cc_perftests invalidation/50x50
3227854.8% 326782-326804 android-nexus5 cc_perftests invalidation/25x50

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

Delta Revision Range Bot Test Suite Test Bug
2320.0% 325620-326802 chromium-rel-xp-dual smoothness.tough_animation_cases mean_input_event_latency 481622
2155.1% 325620-326802 chromium-rel-xp-dual smoothness.tough_animation_cases input_event_latency_discrepancy 481622
762.1% 326679-326704 chromium-rel-mac9 tab_switching.tough_energy_cases idle_wakeups_total 481107
261.8% 326697-326704 chromium-rel-mac9 tab_switching.typical_25 idle_wakeups_total 481107
88.0% 326679-326704 chromium-rel-mac9 tab_switching.top_10 idle_wakeups_total 481107
83.5% 326286-326315 chromium-rel-win7-x64-dual smoothness.key_desktop_move_cases mean_input_event_latency 481620
82.6% 326824-326860 android-nexus6 smoothness.gpu_rasterization.top_25_smooth input_event_latency_discrepancy NONE
80.6% 326789-326823 android-nexus6 smoothness.gpu_rasterization.key_mobile_sites_smooth input_event_latency_discrepancy 481584
64.5% 326720-326744 chromium-rel-win7-gpu-ati performance_browser_tests CastV2Performance_gpu_30fps_slow/audio_jitter NONE
60.2% 326824-326860 android-nexus6 thread_times.simple_mobile_sites thread_IO_cpu_time_per_frame 481593

Bugs in the last 7 days

Bug State Status Author Summary
481622 open Assigned qyears...@google.com 2155.1%-2320% regression in smoothness.tough_animation_cases at 325620:326802
481621 open Assigned mile...@google.com 43.6% regression in thread_times.simple_mobile_sites at 326870:326929
481620 open Assigned mile...@google.com 83.5% regression in smoothness.key_desktop_move_cases at 326286:326315
481614 open Assigned mile...@google.com 10.5% regression in indexeddb_perf at 326018:326055
481610 open Assigned mile...@google.com 11.5% regression in blink_perf.layout at 326989:326989
481605 open Available qyears...@chromium.org Shift-click select in the alerts-table is broken in M44.
481601 open Assigned qyears...@google.com 21.2%-28.9% regression in startup.cold.blank_page at 325996:326009
481593 open Assigned mile...@google.com 47% regression in thread_times.key_mobile_sites_smooth at 326854:326898
481584 open Assigned mile...@google.com 40.8% regression in smoothness.gpu_rasterization.key_mobile_sites_smooth at 326789:326823
481555 open Assigned mile...@chromium.org blink_style.key_mobile_sites is flaky on Android one
481433 open Assigned bmeu...@google.com 35.2%-37% regression in v8 at 28007:28007
481143 open Assigned mile...@google.com 12.2% regression in speedometer at 326061:326128
481140 open Assigned mile...@google.com 14.3% regression in blink_perf.css at 325883:325930
481138 open Assigned mile...@google.com 10.1% regression in blink_perf.parser at 325837:325864
481136 open Assigned mile...@google.com 13.6% regression in page_cycler.intl_ko_th_vi at 326061:326128
481129 open Assigned mile...@google.com 22% regression in v8.key_mobile_sites_smooth at 326037:326066
481120 open Assigned mile...@google.com 3.5% regression in octane at 326753:326759
481117 open Assigned mile...@google.com 4.5% regression in page_cycler.top_10_mobile at 326290:326672
481094 open Available mile...@chromium.org blink_perf.canvas test very flaky on Nexus One perf bot
480802 closed Fixed kjellander@chromium.org Bugs filed via Performance Dashboard gets empty owners field.
480798 open Assigned kjellander@chromium.org 24.2%-36.2% regression in browser_tests at 1429801404:1429810480
480635 open Untriaged oyste...@chromium.org 10.1% regression in indexeddb_perf at 325837:325843
480634 open Assigned oyste...@chromium.org 3.2%-6% regression in page_cycler.intl_ja_zh at 326352:326370
480631 open Assigned oyste...@chromium.org 21.7% regression in page_cycler.typical_25 at 325931:325977
480625 open Assigned oyste...@chromium.org 11.1%-15.9% regression in blink_perf.shadow_dom at 325883:325930
480612 open Assigned oyste...@chromium.org 14.1% regression in blink_perf.shadow_dom at 325883:325930
480515 open Assigned hpa...@chromium.org Compaction of old space is not working properly for inbox and maybe others
480476 open Assigned kjellander@chromium.org 420.7%-890.4% regression in browser_tests at 1429731810:1429741192
479686 closed Verified primi...@chromium.org +11% on ChromiumPerf/android-nexus4/page_cycler.top_10_mobile
479357 open Assigned pinkerton@chromium.org c2p: Plugins play in background tabs before any user interaction
479341 closed Fixed terav...@chromium.org 11.9% regression in page_cycler.intl_hi_ru at 325934:325977
479192 open Assigned terav...@chromium.org 45.6% regression in session_restore.cold.typical_25 at 325858:325882
479167 open Assigned terav...@chromium.org 11.1% regression in page_cycler.morejs at 325985:325988
478959 open Assigned qyears...@google.com 6.7%-200.2% regression in thread_times.key_silk_cases at 321837:321912
478954 open Assigned qyears...@google.com 6.7%-815.5% regression in thread_times.key_silk_cases at 321769:321912