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Issue 825597 link

Starred by 2 users
Status: Fixed
Owner:
jinsuk...@chromium.org
Closed: Apr 2018
Cc:
jinsuk...@chromium.org
boliu@chromium.org
█ nyquist@chromium.org
sullivan@chromium.org
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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2.5%-22.8% regression in smoothness.sync_scroll.key_mobile_sites_smooth at 544800:544972

Project Member Reported by sullivan@chromium.org, Mar 25 2018 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Mar 25 2018 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=825597

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=5d2bd3f4782cf90ecdfd20dd941e2146ffa41c2c317102ec8cedf2a3e2dd6425


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

android-nexus5
android-nexus6
android-nexus7v2
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Mar 26 2018 

📍 Couldn't reproduce a difference.
https://pinpoint-dot-chromeperf.appspot.com/job/14efe37d440000
Project Member

Comment 5 by 42576172...@developer.gserviceaccount.com, Mar 26 2018

Cc: nyquist@chromium.org jinsuk...@chromium.org boliu@chromium.org
Owner: jinsuk...@chromium.org
Status: Assigned (was: Untriaged)
📍 Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/107f7b5d440000

Android: Consolidate scroll status update in GestureListenerManager by jinsukkim@chromium.org
https://chromium.googlesource.com/chromium/src/+/3b0346f62fabc05705488b163540cd09784b7e01

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

Comment 6 by bugdroid1@chromium.org, Mar 28 2018 

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/0df7bcac1a864f3e62c6267807ac60ad37b35e25

commit 0df7bcac1a864f3e62c6267807ac60ad37b35e25
Author: Jinsuk Kim <jinsukkim@chromium.org>
Date: Wed Mar 28 22:48:50 2018

Android: Fix error in action mode on scroll

Fixes a mistake in the refactoring https://crrrev.com/c/965863.
This caused the reported UI error, and likely to have caused
other regressions as it affected scroll.

Bug:  825593 , 825597 , 825604 , 825796 ,826247

Change-Id: I606c2e94b43f3b5b40fe5a02c5b6aaf3db21dd70
Reviewed-on: https://chromium-review.googlesource.com/981472
Reviewed-by: Bo <boliu@chromium.org>
Commit-Queue: Jinsuk Kim <jinsukkim@chromium.org>
Cr-Commit-Position: refs/heads/master@{#546637}
[modify] https://crrev.com/0df7bcac1a864f3e62c6267807ac60ad37b35e25/content/public/android/java/src/org/chromium/content/browser/GestureListenerManagerImpl.java

Comment 7 by jinsuk...@chromium.org, Apr 1 2018

Status: Fixed (was: Assigned)
►

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