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Issue 714910 link

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Issue metadata

Status: Duplicate
Merged: issue 714748
Owner: ----
Closed: Apr 2017
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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1.3% regression in memory.top_10_mobile at 466454:466516

Project Member Reported by rsch...@chromium.org, Apr 25 2017

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=714910

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg4uXA_gsM


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

android-nexus7v2
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Apr 26 2017

Mergedinto: 714748
Status: Duplicate (was: Untriaged)

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

Suspected Commit
  Author : dgozman
  Commit : c8abe8c3b07d77195777e07180a4122f4d50246a
  Date   : Fri Apr 21 23:34:49 2017
  Subject: [DevTools] Consolidate overlay-related functionality in Overlay domain

Bisect Details
  Configuration: android_nexus7_perf_bisect
  Benchmark    : memory.top_10_mobile
  Metric       : memory:chrome:all_processes:reported_by_os:system_memory:native_heap:proportional_resident_size_avg/foreground/http_yandex_ru_touchsearch_text_science
  Change       : 1.89% | 30479078.6667 -> 31053884.0

Revision             Result                   N
chromium@466453      30479079 +- 267422       6      good
chromium@466485      30487271 +- 473825       6      good
chromium@466487      30537617 +- 526058       6      good
chromium@466488      30267111 +- 1668055      6      good
chromium@466489      31280188 +- 279197       6      bad       <--
chromium@466493      31218919 +- 474116       6      bad
chromium@466501      31158673 +- 308728       6      bad
chromium@466516      31053884 +- 506471       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

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8981385064639053376

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5881168282517504


| 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!

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