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Issue 791473 link

Starred by 2 users

Issue metadata

Status: WontFix
Owner: ----
Closed: Dec 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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4.1%-5.1% regression in speedometer2 at 520268:520404

Project Member Reported by hablich@chromium.org, Dec 4 2017

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=791473

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=45045254e4ae55f69bff1c277fb9027f0906b3ab60e60bdaf1b9eb52480ffa15


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

android-nexus6
android-nexus7v2
android-webview-nexus6

=== BISECT JOB RESULTS ===
Perf regression found but unable to narrow commit range

Build failures prevented the bisect from narrowing the range further.


Bisect Details
  Configuration: android_webview_nexus6_aosp_perf_bisect
  Benchmark    : speedometer2
  Metric       : VanillaJS-TodoMVC/Speedometer2
  Change       : 1.04% | 1173.54968254 -> 1185.75150794

Suspected Commit Range
  2 commits in range
  https://chromium.googlesource.com/chromium/src/+log/fb937c71be344b6ba74425a30f3fb1209a06c9fb..bb2075717cee645d820129b4e5ef7872dfd22661


Revision             Result                  N
chromium@520267      1173.55 +- 56.622       21       good
chromium@520307      1166.3 +- 33.5904       6        good
chromium@520327      1175.58 +- 44.5203      14       good
chromium@520329      1184.71 +- 51.4282      21       good
chromium@520330      ---                     ---      build failure
chromium@520331      1197.84 +- 52.959       14       bad
chromium@520337      1184.77 +- 42.3058      14       bad
chromium@520347      1185.75 +- 53.4458      21       bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=android-webview --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=Speedometer2 speedometer2

More information on addressing performance regressions:
  http://g.co/ChromePerformanceRegressions

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8961151169301166960


For feedback, file a bug with component Speed>Bisection
Status: WontFix (was: Untriaged)

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