Chrome Performance Dashboard

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

Delta Revision Range Bot Test Suite Test
93.5% 374100-374118 chromium-rel-win7-gpu-nvidia blink_perf.bindings node-type
87.5% 374100-374118 chromium-rel-win7-gpu-ati blink_perf.bindings node-type
84.8% 374615-374630 chromium-rel-win7-x64-dual blink_perf.shadow_dom MultipleInsertionPoints
84.4% 374615-374630 chromium-rel-win8-dual blink_perf.shadow_dom MultipleInsertionPoints
83.9% 374614-374630 chromium-rel-win7-gpu-ati blink_perf.shadow_dom MultipleInsertionPoints
83.8% 374628-374637 chromium-rel-win7-dual blink_perf.shadow_dom MultipleInsertionPoints
83.8% 374614-374630 chromium-rel-win7-gpu-nvidia blink_perf.shadow_dom MultipleInsertionPoints
83.8% 374614-374630 win-zenbook blink_perf.shadow_dom MultipleInsertionPoints
82.8% 374614-374630 chromium-rel-win10 blink_perf.shadow_dom MultipleInsertionPoints
81.8% 374615-374629 linux-release blink_perf.shadow_dom MultipleInsertionPoints

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

Delta Revision Range Bot Test Suite Test Bug
417.8% 374423-374480 linux-release blink_perf.pywebsocket XHR-receive-blob-window-async-verify 585757
148.8% 374393-374480 linux-release memory.top_7_stress vm_resident_set_size_final_size_total 585757
131.7% 374393-374480 linux-release page_cycler_site_isolation.basic_oopif vm_resident_set_size_final_size_total 585763
128.3% 374552-374588 linux-release blink_perf.pywebsocket XHR-receive-blob-worker-sync-verify NONE
105.3% 374393-374480 linux-release webrtc.peerconnection vm_resident_set_size_final_size_total 585757
102.5% 374399-374480 linux-release page_cycler.basic_oopif vm_resident_set_size_final_size_total 585765
51.5% 373414-373685 android-nexus5 blink_perf.layout hindi-line-layout 585217
50.8% 373412-373685 android-nexus7v2 blink_perf.layout hindi-line-layout 585217
49.4% 373414-373685 android-nexus6 blink_perf.layout hindi-line-layout 585217
46.6% 374393-374480 linux-release webrtc.getusermedia vm_resident_set_size_final_size_total 585757

Bugs in the last 7 days

Bug State Status Author Summary
586074 open Assigned alexcla...@chromium.org 29.4% regression in page_cycler.intl_ko_th_vi at 337414:372178
585891 open Assigned tnakam...@google.com Stop tracking some perf tests
585872 open Untriaged charl...@chromium.org TabCapturePerformanceTest failing on Windows bots
585765 open Assigned rmcil...@google.com 6.6%-8.9% regression in page_cycler.intl_ar_fa_he at 374393:374480
585764 open Assigned rmcil...@google.com 23.6% regression in blink_perf.bindings at 374478:374532
585763 open Assigned rmcil...@google.com 4.1%-13.7% regression in cold page load time at 374393:374480
585757 open Assigned rmcil...@google.com 3.2%-19.9% regression in vm_private_dirty at 370738:374480
585420 open Assigned hpa...@google.com 4.6%-57.3% regression in v8.infinite_scroll at 373889:374207
585230 closed Fixed miu@chromium.org 5.1%-21.2% regression in blink_perf.css at 373758:373785
585225 open Untriaged miu@chromium.org 23.8% regression in blink_perf.canvas at 373912:373988
585217 open miu@chromium.org 16.4%-51.5% regression in blink_perf.layout at 373408:373685
585197 open Assigned miu@chromium.org 1%-3% regression in page_cycler.basic_oopif at 374074:374076
585161 closed Fixed zhenw@chromium.org Re-enable memory.top_10_mobile on chromium.perf Linux Perf (1)
585071 open Assigned kjellander@chromium.org 3.1%-307.4% regression in webrtc_perf_tests at 11499:11499
585069 open Assigned kjellander@chromium.org 2.3% regression in webrtc_perf_tests at 11497:11497
585049 open Assigned hpa...@google.com 1.4% regression in v8.infinite_scroll at 372095:372121
584802 open Assigned mus...@google.com 4.3% regression in smoothness.gpu_rasterization.top_25_smooth at 373758:373762
584710 open Assigned nick@chromium.org 404 page from html5rocks.com gradually eats memory when in a visible subframe
584696 open Assigned mus...@google.com 6.8% regression in webrtc.datachannel at 373315:373317
584694 open Assigned mus...@google.com 3.2%-4.9% regression in page_cycler.intl_ar_fa_he at 372840:373315
584692 closed Fixed mus...@google.com 12%-18.1% regression in blink_perf.css at 373486:373504
584634 closed Fixed petrcer...@chromium.org Re-enable v8.infinite_scroll on Linux Perf (5) build bot
584445 closed Moved mshe...@chromium.org Performance Regression: ~10% WebGLAquarium across ARM devices in M49
584329 open Assigned petrcer...@chromium.org Lots of benchmarks consistently failing on Mac HDD Perf (5) (build28-b1)
584328 open Assigned mus...@google.com 30.3% regression in blink_perf.bindings at 372531:372780
584319 open Available mus...@google.com 103.8% regression in performance_browser_tests at 372939:373044