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Issue 717154 link

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Issue metadata

Status: Duplicate
Merged: issue 717400
Owner: ----
Closed: May 2017
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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2729% regression in system_health.memory_mobile at 467802:468086

Project Member Reported by nzolghadr@chromium.org, May 1 2017

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=717154

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgsquipgoM


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

android-nexus5
Mergedinto: 717400
Status: Duplicate (was: Untriaged)

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

Suspected Commit
  Author : nednguyen
  Commit : e80a730b1b1b43ec5fa205dd99e5f00693173f4c
  Date   : Fri Apr 28 09:26:12 2017
  Subject: [Telemetry] Switch Android platform to no longer uses test ca

Bisect Details
  Configuration: android_nexus5_perf_bisect
  Benchmark    : system_health.memory_mobile
  Metric       : memory:chrome:all_processes:reported_by_chrome:skia:effective_size_avg/browse_shopping/browse_shopping_avito
  Change       : 2708.70% | 740525.333333 -> 20799127.3333

Revision                                 Result                   N
chromium@467801                          740525 +- 21049.2        6      good
chromium@467944                          735058 +- 21978.7        6      good
chromium@467953                          732054 +- 25486.9        6      good
chromium@467953,catapult@e80a730b1b      20809602 +- 34591.7      6      bad       <--
chromium@467954                          20802401 +- 19776.6      6      bad
chromium@467955                          20795163 +- 2600.39      6      bad
chromium@467956                          20797946 +- 14632.1      6      bad
chromium@467958                          20798471 +- 19865.7      6      bad
chromium@467962                          20795538 +- 2758.13      6      bad
chromium@467980                          20800248 +- 20071.1      6      bad
chromium@468015                          20796211 +- 2600.39      6      bad
chromium@468086                          20799127 +- 14580.1      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 --story-filter=browse.shopping.avito system_health.memory_mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8980774727481293888

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5693501632675840


| 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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