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Issue 828018 link

Starred by 1 user
Status: Duplicate
Merged: issue 828000
Owner:
jgruber@chromium.org
Closed: Apr 2018
Cc:
agrieve@chromium.org
█ pmeenan@chromium.org
jgruber@chromium.org
hablich@chromium.org
ssid@chromium.org
dpranke@chromium.org
dcheng@chromium.org
fdoray@chromium.org
primiano@chromium.org
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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33.8%-51.5% regression in smoothness.key_silk_cases at 546463:546523

Project Member Reported by pmeenan@chromium.org, Apr 2 2018 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Apr 2 2018 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=828018

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=d35ab674eba87efb1546ffcdb67d1ffef71a63b8d4a95cf24dd8e09319642f70


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

android-nexus5
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Apr 3 2018

Cc: primiano@chromium.org dpranke@chromium.org jgruber@chromium.org fdoray@chromium.org agrieve@chromium.org dcheng@chromium.org hablich@chromium.org ssid@chromium.org
Owner: agrieve@chromium.org
Status: Assigned (was: Untriaged)
📍 Found significant differences after each of 3 commits.
https://pinpoint-dot-chromeperf.appspot.com/job/159967cf440000

Disable embedded builtins for M67 branch point by jgruber@chromium.org
https://chromium.googlesource.com/v8/v8/+/b2f0d8617b9bb8aa463f6d8b7f8ca99b6ab285de

Revert "Android: Add code to parse the CFI info added to the apk" by fdoray@chromium.org
https://chromium.googlesource.com/chromium/src/+/88328b6800f987ba9f532842862021cb48875618

Revert "Enable extracting unwind table on official builds without channel" by agrieve@chromium.org
https://chromium.googlesource.com/chromium/src/+/a2474b6490ea9cfda76528059fbf23369e7d281f

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

Comment 4 by jgruber@chromium.org, Apr 3 2018 

From the pinpoint job, the largest regressions seems to be in 

Disable embedded builtins for M67 branch point by jgruber@chromium.org
https://chromium.googlesource.com/v8/v8/+/b2f0d8617b9bb8aa463f6d8b7f8ca99b6ab285de

This temporarily disables embedded builtins as they're currently not yet ready to ship. They should be reenabled for M68.

Comment 5 by agrieve@chromium.org, Apr 3 2018

Owner: jgruber@chromium.org

Comment 6 by jgruber@chromium.org, Apr 3 2018

Mergedinto: 828000
Status: Duplicate (was: Assigned)
►

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