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Issue 762263 link

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Issue metadata

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



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61.8% regression in smoothness.key_mobile_sites_smooth at 498337:498364

Project Member Reported by briander...@chromium.org, Sep 5 2017

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=762263

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=72a8fe5514ac9cdaf47e8c3696bf5c4c35d8072b5b8eaa483cef3551092c9561


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

android-nexus6

=== BISECT JOB RESULTS ===
NO Perf regression found

Bisect Details
  Configuration: android_nexus6_perf_bisect
  Benchmark    : smoothness.key_mobile_sites_smooth
  Metric       : frame_times/https___www.google.co.uk_search?hl_en_q_barack+obama_cad_h

Revision             Result                  N
chromium@498336      24.0244 +- 28.0722      21      good
chromium@498364      23.8314 +- 27.1468      21      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=https...www.google.co.uk.search.hl.en.q.barack.obama.cad.h smoothness.key_mobile_sites_smooth

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8969253059587859088


For feedback, file a bug with component Speed>Bisection

=== BISECT JOB RESULTS ===
Perf regression found but unable to continue

Bisect was stopped because a commit couldn't be classified as either
good or bad.


Bisect Details
  Configuration: android_nexus6_perf_bisect
  Benchmark    : smoothness.key_mobile_sites_smooth
  Metric       : frame_times/https___www.google.co.uk_search?hl_en_q_barack+obama_cad_h

Revision             Result                  N
chromium@497661      17.5631 +- 1.55075      21      good
chromium@498013      24.3644 +- 26.3893      21      unknown
chromium@498364      25.5392 +- 27.9672      21      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=https...www.google.co.uk.search.hl.en.q.barack.obama.cad.h smoothness.key_mobile_sites_smooth

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8969170826708877856


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

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