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Issue 633196 link

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Issue metadata

Status: Archived
Owner: ----
Closed: May 2018
Cc:
EstimatedDays: ----
NextAction: ----
OS: Android
Pri: 2
Type: Bug-Regression



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2.8%-5.9% regression in system_health.memory_mobile at 407919:408831

Project Member Reported by petrcermak@chromium.org, Aug 1 2016

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=633196

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgxpr4qQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgxsrhsQoM


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

android-nexus5X
android-nexus6

===== BISECT JOB RESULTS =====
Status: completed


=== Bisection aborted ===
The bisect was aborted because The metric values for the initial "good" and "bad" revisions do not represent a clear regression.
Please contact the the team (see below) if you believe this is in error.

=== Warnings ===
The following warnings were raised by the bisect job:

 * Bisect failed to reproduce the regression with enough confidence.

===== TESTED REVISIONS =====
Revision         Mean      Std Dev  N  Good?
chromium@408233  15973035  433400   6  good
chromium@408254  16360960  116655   8  bad

Bisect job ran on: android_nexus6_perf_bisect
Bug ID: 633196

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --also-run-disabled-tests system_health.memory_mobile
Test Metric: load_tools-memory:chrome:all_processes:reported_by_os:system_memory:java_heap:private_dirty_size_avg/load_tools_weather
Relative Change: 3.68%
Score: 0

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus6_perf_bisect/builds/2394
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9005528987011896608


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5777611024760832

| 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!

===== BISECT JOB RESULTS =====
Status: completed


=== Bisection aborted ===
The bisect was aborted because The metric values for the initial "good" and "bad" revisions do not represent a clear regression.
Please contact the the team (see below) if you believe this is in error.

=== Warnings ===
The following warnings were raised by the bisect job:

 * Bisect failed to reproduce the regression with enough confidence.

===== TESTED REVISIONS =====
Revision         Mean      Std Dev  N  Good?
chromium@408142  12998144  402945   8  good
chromium@408325  11814400  954921   8  bad

Bisect job ran on: android_nexus9_perf_bisect
Bug ID: 633196

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --also-run-disabled-tests system_health.memory_mobile
Test Metric: load_news-memory:chrome:all_processes:reported_by_os:system_memory:java_heap:private_dirty_size_avg/load_news_washingtonpost
Relative Change: 8.25%
Score: 0

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus9_perf_bisect/builds/1981
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9005162070598756160


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5835041045741568

| 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: SystemHealth-Sheriff
Labels: -Performance-Sheriff
Cc: primiano@chromium.org perezju@chromium.org hjd@chromium.org
Owner: ----
Status: Available (was: Assigned)
Labels: Performance
Labels: -Performance Performance-Memory OS-Android
This has been accounted for on a macro scale and could be closed as wontfix.
This has been accounted for on a macro scale and could be closed as wontfix.
Project Member

Comment 14 by sheriffbot@chromium.org, May 2 2018

Labels: Hotlist-Recharge-Cold
Status: Untriaged (was: Available)
This issue has been Available for over a year. If it's no longer important or seems unlikely to be fixed, please consider closing it out. If it is important, please re-triage the issue.

Sorry for the inconvenience if the bug really should have been left as Available.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot
Status: Archived (was: Untriaged)
Obsolete perf regression alert with more than one year of inactivity.

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