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Issue metadata

Status: Duplicate
Merged: issue 688180
Owner: ----
Closed: Feb 2017
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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2471.1% regression in memory.top_10_mobile_stress at 447542:447603

Project Member Reported by jasontiller@chromium.org, Feb 2 2017

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=688168

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgyJOUtgoM


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

android-nexus9
Bisect failed: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus9_perf_bisect/builds/2432
Failure reason: the build has failed due to infrastructure failure.


=== BISECT JOB RESULTS ===
NO Perf regression found, tests failed to produce values

Bisect Details
  Configuration: android_nexus6_perf_bisect
  Benchmark    : memory.top_10_mobile_stress
  Metric       : memory:chrome:all_processes:reported_by_chrome:gpu:effective_size_avg/background/after_https_www_google_co_uk_hl_en_q_science

Revision             Result              N
chromium@447541      2319424 +- 0.0      21      good

Please refer to the following doc on diagnosing memory regressions:
  https://chromium.googlesource.com/chromium/src/+/master/docs/memory-infra/memory_benchmarks.md

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.hl.en.q.science memory.top_10_mobile_stress

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8988725375072189120

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5805623679123456


| 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!
Mergedinto: 685897
Status: Duplicate (was: Untriaged)
Mergedinto: -685897 688180

=== BISECT JOB RESULTS ===
Perf regression found with culprit

Suspected Commit
  Author : waffles
  Commit : 9fefd20253ceb6af4fc3604ca29fcafc4c8454cd
  Date   : Wed Feb 01 18:56:45 2017
  Subject: Update component updater URLs.

Bisect Details
  Configuration: android_nexus7_perf_bisect
  Benchmark    : memory.top_10_mobile_stress
  Metric       : memory:chrome:all_processes:reported_by_os:gpu_memory:proportional_resident_size_avg/background/after_https_www_google_co_uk_hl_en_q_science
  Change       : 17.04% | 14586311.1111 -> 17117866.6667

Revision             Result                   N
chromium@447560      14586311 +- 344281       9      good
chromium@447562      14633643 +- 29913.0      6      good
chromium@447563      14630912 +- 20066.2      6      good
chromium@447564      17142443 +- 1035736      6      bad       <--
chromium@447568      16684373 +- 3841183      9      bad
chromium@447575      18099541 +- 18695.6      6      bad
chromium@447590      17715200 +- 2117913      6      bad
chromium@447620      17117867 +- 2019460      6      bad

Please refer to the following doc on diagnosing memory regressions:
  https://chromium.googlesource.com/chromium/src/+/master/docs/memory-infra/memory_benchmarks.md

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 memory.top_10_mobile_stress

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8988659005093456032

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6094533781094400


| 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!
Labels: Performance-Memory
Labels: -Performance-Memory

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