Chrome Performance Dashboard

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

Delta Revision Range Bot Test Suite Test
163.8% 318624-318867 chromium-rel-xp-dual blink_perf.layout ArabicLineLayout
153.3% 318771-318796 chromium-rel-win7-x64-dual blink_perf.layout ArabicLineLayout
146.2% 318772-318807 chromium-rel-win7-dual blink_perf.layout ArabicLineLayout
145.6% 318742-318806 linux-release blink_perf.layout ArabicLineLayout
144.5% 318735-318810 chromium-rel-win7-gpu-intel blink_perf.layout ArabicLineLayout
144.3% 318721-318791 chromium-rel-win7-gpu-nvidia blink_perf.layout ArabicLineLayout
143.0% 318771-318807 chromium-rel-win7-single blink_perf.layout ArabicLineLayout
135.4% 318728-318791 chromium-rel-win7-gpu-ati blink_perf.layout ArabicLineLayout
97.4% 318742-318786 chromium-rel-mac9 blink_perf.layout latin-complex-text
97.3% 318742-318786 chromium-rel-mac8 blink_perf.layout latin-complex-text

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

Delta Revision Range Bot Test Suite Test Bug
161.1% 317606-317624 android-nexus5 thread_times.key_silk_cases thread_GPU_transfer_cpu_time_per_frame 463579
99.9% 318081-318124 android-nexus4 blink_perf.dom textarea-edit 463540
57.2% 317606-317624 android-nexus5 thread_times.key_silk_cases thread_IO_cpu_time_per_frame 463579
54.3% 317606-317624 android-nexus5 thread_times.key_silk_cases thread_browser_cpu_time_per_frame 463579
45.6% 304427-319015 chromium-rel-win7-gpu-ati tab_switching.top_10 energy_consumption_mwh NONE
43.0% 317606-317624 android-nexus5 thread_times.key_silk_cases thread_total_fast_path_cpu_time_per_frame 463579
40.4% 318807-318840 linux-release smoothness.tough_canvas_cases frame_time_discrepancy 463593
40.2% 317606-317624 android-nexus5 thread_times.key_silk_cases thread_renderer_compositor_cpu_time_per_frame 463579
38.1% 318277-318301 android-motoe thread_times.key_mobile_sites_smooth thread_other_cpu_time_per_frame 463596
35.7% 317606-317624 android-nexus5 thread_times.key_silk_cases thread_GPU_cpu_time_per_frame 463579

Bugs in the last 7 days

Bug State Status Author Summary
464608 open Assigned qyears...@google.com 10.7% regression in blink_perf.shadow_dom at 319103:319132
464500 open Assigned voll...@chromium.org 15.8%-25.9% regression in blink_perf.css at 319247:319247
464498 open Assigned voll...@chromium.org 21.5%-23.4% regression in blink_perf.parser at 319101:319135
464405 open Assigned voll...@chromium.org 10.2% regression in blink_perf.dom at 319208:319215
464403 open Assigned voll...@chromium.org 7.6%-10.7% regression in dromaeo.jslibattrprototype at 319023:319048
464402 open Assigned voll...@chromium.org 7.6%-10.7% regression in dromaeo.jslibattrprototype at 319023:319048
464398 open Assigned voll...@chromium.org 10.7% regression in memory.top_7_stress at 319101:319135
464395 open Assigned voll...@chromium.org 12.5% regression in blink_perf.parser at 319216:319222
464389 open Assigned voll...@chromium.org 19.4% regression in blink_perf.shadow_dom at 319016:319021
464312 open Assigned bjo...@chromium.org 19.4%-35.5% regression in webrtc_perf_tests at 8595:8596
464309 open Assigned bjo...@chromium.org 17.2%-78.7% regression in webrtc_perf_tests at 8560:8562
464220 open Assigned briander...@chromium.org 4.8% regression in image_decoding.image_decoding_measurement at 319017:319022
464218 open Assigned briander...@chromium.org 5% regression in dromaeo.jslibtraverseprototype at 318867:318881
464166 open Assigned hendr...@chromium.org 161.1% regression in smoothness.key_silk_cases at 305126:314320
464160 open Assigned hendr...@chromium.org 25.7% regression in smoothness.gpu_rasterization.polymer at 314288:314507
464157 open Assigned hendr...@chromium.org 11.4%-39.9% regression in smoothness.gpu_rasterization.key_mobile_sites_smooth at 305126:314507
464101 open Assigned briander...@chromium.org 7.4%-10.6% regression in dromaeo.domcorequery at 319049:319055
464100 open Assigned briander...@chromium.org 3.3% regression in dromaeo.jslibstyleprototype at 319050:319055
464098 open Assigned briander...@chromium.org 5.2% regression in image_decoding.image_decoding_measurement at 319024:319032
464023 open Assigned briander...@chromium.org 5.8% regression in dromaeo.jslibstylejquery at 319045:319048
464015 open Assigned briander...@chromium.org 7.5% regression in dromaeo.jslibstyleprototype at 319034:319041
464009 open Assigned briander...@chromium.org 7.9%-8.6% regression in dromaeo.jslibtraverseprototype at 319023:319029
464005 open Assigned briander...@chromium.org 6.1%-8.6% regression in dromaeo.jslibtraverseprototype at 319023:319029
464004 open Assigned briander...@chromium.org 0.2% regression in sizes at 319019:319019
463997 closed Fixed briander...@chromium.org 32.9%-36% regression in blink_perf.dom at 318938:318940
463996 open Assigned briander...@chromium.org 12.9% regression in blink_perf.animation at 318823:318843
463995 open Assigned briander...@chromium.org 8.4% regression in spaceport at 318706:318736
463993 open Assigned briander...@chromium.org 2.6% regression in dromaeo.domcorequery at 318622:318622
463952 open Assigned sbc@chromium.org 14.3% regression in naclperf at 1425321718:1425325721
463695 open Assigned briander...@chromium.org 2.1% regression in scheduler.tough_scheduling_cases at 318840:318847
463677 open Untriaged simonha...@chromium.org session_restore.warm.typical_25 failure on chromium.perf on Win XP
463663 open Assigned briander...@chromium.org 1.1% regression in page_cycler.intl_hi_ru at 318882:318891
463635 open Assigned briander...@chromium.org 8.5% regression in thread_times.key_silk_cases at 318212:318228
463634 open Assigned briander...@chromium.org 7.8% regression in startup.warm.blank_page at 318263:318269
463633 open Assigned briander...@chromium.org 17.4% regression in startup.warm.blank_page at 318270:318289
463631 open Assigned briander...@chromium.org 18.2%-34.3% regression in startup.cold.blank_page at 318263:318289
463630 open Assigned briander...@chromium.org 47.9% regression in thread_times.key_mobile_sites_smooth at 318020:318042
463629 open Assigned briander...@chromium.org 1.7% regression in octane at 318002:318017
463628 open Assigned briander...@chromium.org 2.3% regression in kraken at 317988:318001
463624 open Assigned briander...@chromium.org 3.2%-5.1% regression in thread_times.key_silk_cases at 317987:317999
463616 open Assigned briander...@chromium.org 13.2% regression in blink_perf.parser at 317832:317881
463615 open Assigned briander...@chromium.org 5.6% regression in session_restore.warm.typical_25 at 318263:318295
463613 open Assigned briander...@chromium.org 6.4% regression in session_restore.warm.typical_25 at 318296:318301
463612 open Assigned briander...@chromium.org 5.4%-7.4% regression in image_decoding.image_decoding_measurement at 318333:318406
463610 open Assigned briander...@chromium.org 6.5% regression in session_restore.warm.typical_25 at 318409:318452
463609 open Assigned briander...@chromium.org 18% regression in smoothness.key_silk_cases at 318451:318478
463607 open Assigned briander...@chromium.org rasterize_and_record_micro.key_mobile_sites_smooth gradually regressing around 318518:318530
463596 open Assigned briander...@chromium.org 38.1% regression in thread_times.key_mobile_sites_smooth at 318277:318301
463594 open Assigned briander...@chromium.org 5.1% regression in scheduler.tough_scheduling_cases at 318437:318443
463593 open Assigned briander...@chromium.org 1.4%-2.4% regression in scheduler.tough_scheduling_cases at 318818:318836
463592 open Assigned briander...@chromium.org 2% regression in rasterize_and_record_micro.key_silk_cases at 318683:318689
463588 open Assigned briander...@chromium.org 2.3% regression in dromaeo.domcoremodify at 318225:318243
463584 open Assigned briander...@chromium.org 11.4% regression in blink_perf.parser at 318626:318628
463583 open Assigned briander...@chromium.org 11.4% regression in blink_perf.parser at 318626:318628
463580 open Assigned briander...@chromium.org 4.5% regression in dromaeo.jslibtraverseprototype at 318842:318845
463579 open Assigned briander...@chromium.org 35.7%-161.1% regression in thread_times.key_silk_cases at 317606:317624
463553 open Assigned briander...@chromium.org 6.4% regression in dromaeo.jslibmodifyjquery at 316808:316830
463538 open Assigned briander...@chromium.org 12.8% regression in blink_perf.css at 318081:318124
463339 open Assigned sbc@chromium.org 7.1% regression in naclperf at 1425071515:1425082639
463111 open Untriaged simonha...@chromium.org draw_properties failure on chromium.perf
462797 open Assigned sande...@chromium.org 46.3%-90.8% regression in media.mse_cases at 313710:318226
462752 open Assigned vmi...@chromium.org Android: rAF-based 2D Canvas drawing doesn't stop when screen is OFF.