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Issue 894120 link

Starred by 1 user
Status: Duplicate
Owner:
chrishtr@chromium.org
Closed: Oct 12
Cc:
m...@chromium.org
chrishtr@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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17.5%-38.3% regression in rendering.mobile/mean_frame_time_renderer_compositor at 597720:597790

Project Member Reported by m...@chromium.org, Oct 10 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Oct 10 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=894120

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=fadfb630ce3c8439e15b792751d4ca13e6f6fa230889753b9aa527900e7f707d


Bot(s) for this bug's original alert(s):

Android Nexus6 WebView Perf
android-nexus5x-perf

rendering.mobile - Benchmark documentation link:
  https://bit.ly/rendering-benchmarks
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Oct 10

Cc: chrishtr@chromium.org
Owner: chrishtr@chromium.org
Status: Assigned (was: Untriaged)
📍 Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/15c3928ee40000

Overflow recalc cleanup in LayoutBlock by chrishtr@chromium.org
https://chromium.googlesource.com/chromium/src/+/f2dbdff695441cc00a54ca968f5bc85233d188c9
tasks_per_frame_total_all: 95.42 → 137.8 (+42.33)

Understanding performance regressions:
  http://g.co/ChromePerformanceRegressions

Benchmark documentation link:
  https://bit.ly/rendering-benchmarks

Comment 4 by chrishtr@chromium.org, Oct 12

Mergedinto: 893897
Status: Duplicate (was: Assigned)
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