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Issue 714644 link

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Issue metadata

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



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12.9%-166.7% regression in v8.browsing_mobile at 466005:466184

Project Member Reported by jgruber@chromium.org, Apr 24 2017

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=714644

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4sXF7QoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4qiR5AkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4ou1rwkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4vnlywsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgorfNmAsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4s-5pwkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgoreo3wkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4qKl2AgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgoreb-QoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4sTb1QkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4sTb1QoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgovOniQgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4pSX0goM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4qL0wQgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4pbq7QgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4quV2wkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4pbqrQsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4qLTxQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4uLx4goM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgkvCarQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgorfNmAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgktLYsgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4oHohQgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4ubHuAsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgop-M7AgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4t3RlAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4t3RlAgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4vCgjwkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgoveu_QoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgoum6nAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4oqOogoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgopeWhAgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4rSEkQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4qWt9ggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgovi89wgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4ruF5QgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4rmS4AoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4pGsnwsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4uLxogsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4s3WqwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4uCslQgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4uKCnAgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgosudjwgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4rnpuAgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4qKlmAsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4rKymwgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4oyd8QgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4pG6vgsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4vSa4wgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgkvDMtAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4rLkigsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgoouV7AkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4oqSvQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4vnMnAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4sOBrwkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4vCgjwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4veguwsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgovP2nwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgos-ZtAsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgkvDQpQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4pL5_wsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgoo_h3ggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgouu7pggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4quV2wgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4qbBmgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgouuY7QsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4uKC7AsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgovfDqwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4oW45ggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4qG_7QoM


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

android-nexus5X
Project Member

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


=== BISECT JOB RESULTS ===
Bisect failed for unknown reasons

Please contact the team (see below) and report the error.


Bisect Details
  Configuration: android_nexus5X_perf_bisect
  Benchmark    : v8.runtimestats.browsing_mobile_classic
  Metric       : v8-gc-incremental-step_max/browse_shopping/browse_shopping_avito


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.shopping.avito v8.runtimestats.browsing_mobile_classic

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8981420684666319968

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6394909990322176


| 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 Speed>Bisection.  Thank you!
Project Member

Comment 5 by 42576172...@developer.gserviceaccount.com, Apr 24 2017


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

Bisect Details
  Configuration: android_nexus5X_perf_bisect
  Benchmark    : v8.runtimestats.browsing_mobile_classic
  Metric       : v8-gc-incremental-step_max/browse_shopping/browse_shopping_avito

Revision             Result                  N
chromium@466004      11.9488 +- 37.7003      21      good
chromium@466184      12.9444 +- 32.3083      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=browse.shopping.avito v8.runtimestats.browsing_mobile_classic

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8981400252053602944

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6394909990322176


| 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 Speed>Bisection.  Thank you!
Project Member

Comment 7 by 42576172...@developer.gserviceaccount.com, Apr 26 2017


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

Bisect Details
  Configuration: android_nexus5X_perf_bisect
  Benchmark    : v8.runtimestats.browsing_mobile_classic
  Metric       : v8-gc-incremental-finalize_max/browse_media/browse_media_imgur

Revision             Result                  N
chromium@466004      3.77524 +- 1.82894      21      good
chromium@466184      3.836 +- 1.99797        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=browse.media.imgur v8.runtimestats.browsing_mobile_classic

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8981298297028933136

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6394909990322176


| 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 Speed>Bisection.  Thank you!
Status: WontFix (was: Untriaged)
Looks like a recovered flake.

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