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Issue 923442 link

Starred by 1 user
Status: Fixed
Owner:
drott@chromium.org
Closed: Today
Cc:
tdres...@chromium.org
drott@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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71.5% regression in system_health.common_mobile at 623156:623235

Project Member Reported by tdres...@chromium.org, Jan 18 (4 days ago) 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Jan 18 (4 days ago) 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=923442

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=a34462e16684d9e2e1041b4b6bcb5ebe4d22e4850fb707e651b98b9d5dd0cbb5


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

android-nexus5x-perf

system_health.common_mobile - Benchmark documentation link:
  https://bit.ly/system-health-benchmarks
Project Member

Comment 2 by 42576172...@developer.gserviceaccount.com, Jan 18 (4 days ago) 

📍 Pinpoint job started.
https://pinpoint-dot-chromeperf.appspot.com/job/141a1ef6540000
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Jan 19 (3 days ago)

Cc: drott@chromium.org
Owner: drott@chromium.org
Status: Assigned (was: Unconfirmed)
📍 Found a significant difference after 1 commit.
https://pinpoint-dot-chromeperf.appspot.com/job/141a1ef6540000

Reland "Enable unique font matching matching by default" by drott@chromium.org
https://chromium.googlesource.com/chromium/src/+/1d366d59cf85b3013d0e3f4a9ee9edb98b99a49f
timeToFirstPaint: 273.4 → 496.7 (+223.3)

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

Benchmark documentation link:
  https://bit.ly/system-health-benchmarks

Comment 4 by drott@chromium.org, Today (19 hours ago)

Status: Fixed (was: Assigned)
This is fixed after reverting again in https://chromium-review.googlesource.com/c/chromium/src/+/1421099
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