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Issue 797386 link

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Issue metadata

Status: WontFix
Owner: ----
Closed: Jan 2018
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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1119.7%-5823.8% regression in smoothness.tough_canvas_cases at 525820:525841

Project Member Reported by briander...@chromium.org, Dec 22 2017

Issue description

See the link to graphs below.
 
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Dec 22 2017

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=797386

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=0df7e4a92690a1d355205f339d39e0173c142fdd424db3909f4caa3ad673b8c1


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

android-webview-nexus6
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Dec 24 2017


=== BISECT JOB RESULTS ===
Bisect was unable to run to completion

Error: TIMEOUT

The bisect was able to narrow the range, you can try running with:
  good_revision: ba045f186a5a5c9485f8a294cdb3a74dfa94aeb4
  bad_revision : e442ea0666d7af6e564fc1eb2c31deb05ed54035

If failures persist contact the team (see below) and report the error.


Bisect Details
  Configuration: android_webview_nexus6_aosp_perf_bisect
  Benchmark    : smoothness.tough_canvas_cases
  Metric       : frame_times/http___runway.countlessprojects.com_prototype_performance_test.html
  Change       : 5762.62% | 16.9574478626 -> 994.1505

Revision             Result                    N
chromium@525819      16.9574 +- 0.0492559      6      good
chromium@525830      16.9773 +- 0.0932324      6      good
chromium@525836      16.9663 +- 0.0979552      6      good
chromium@525841      994.151 +- 3.57501        5      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=http...runway.countlessprojects.com.prototype.performance.test.html smoothness.tough_canvas_cases

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8959471754314571696


For feedback, file a bug with component Speed>Bisection
 Issue 797385  has been merged into this issue.
Status: WontFix (was: Untriaged)
This recovered.

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