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Issue metadata

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



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5.4% regression in v8.browsing_mobile_ignition at 442199:442231

Project Member Reported by mythria@chromium.org, Jan 13 2017

Issue description

See the link to graphs below.
 
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Jan 13 2017


=== 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_one_perf_bisect
  Benchmark    : v8.browsing_mobile_ignition
  Metric       : memory:chrome:renderer_processes:reported_by_chrome:code_and_metadata_size_max/browse_social/browse_social_twitter
  Change       : 2.00% | 1265262.66667 -> 1290648.0

Suspected Commit Range
  2 commits in range
  https://chromium.googlesource.com/chromium/src/+log/cab7ef9c241ae9e42cea3b6860bf724f5b5d8fca..207f1d8f087c543edfd7d6315f1a472cbae575b8


Revision             Result                  N
chromium@442199      1265263 +- 17131.3      9        good
chromium@442215      1268647 +- 54595.9      14       good
chromium@442220      1265010 +- 35410.4      14       good
chromium@442221      1264878 +- 24075.1      9        good
chromium@442222      ---                     ---      build failure
chromium@442223      1281999 +- 54732.5      14       bad
chromium@442231      1290648 +- 55663.2      9        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=browse.social.twitter v8.browsing_mobile_ignition

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8990568382447633280

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5247957055569920


| O O | Visit http://www.chromium.org/developers/speed-infra/perf-bug-faq
|  X  | for more information addressing perf regression bugs. For feedback,
| / \ | file a bug with component Tests>AutoBisect.  Thank you!
Status: WontFix (was: Assigned)

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