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Issue 855435 link

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Issue metadata

Status: Duplicate
Owner:
Closed: Jun 2018
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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13.6%-89.6% regression in thread_times.key_mobile_sites_smooth at 568534:568711

Project Member Reported by alexclarke@chromium.org, Jun 22 2018

Issue description

See the link to graphs below.
 
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Jun 22 2018

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=855435

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=8973449a3905308a4bd4f5f9ba482d4339500a35f95e30abda22a5c8cbb78359


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

android-nexus5
android-one
android-webview-nexus5X
android-webview-nexus6
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Jun 25 2018

Cc: chaopeng@chromium.org
Owner: chaopeng@chromium.org
Status: Assigned (was: Untriaged)
📍 Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/13c0bbc3240000

Set TouchStartExpectedSoon only after we seen a blocking event by chaopeng@chromium.org
https://chromium.googlesource.com/chromium/src/+/4a2ebc8dad89ca0042d0babd619f4ea35e3ac072
1.346 → 2.351 (+1.006)

Understanding performance regressions:
  http://g.co/ChromePerformanceRegressions
Mergedinto: 855443
Status: Duplicate (was: Assigned)

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