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Issue 656543 link

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Issue metadata

Status: Archived
Owner:
Last visit > 30 days ago
Closed: Feb 2017
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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2.4% regression in system_health.memory_desktop at 424281:424347

Project Member Reported by hpayer@google.com, Oct 17 2016

Issue description

See the link to graphs below.
 

Comment 1 by hpayer@google.com, Oct 17 2016

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=656543

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgzfWm4AoM


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

chromium-rel-win7-gpu-nvidia
Project Member

Comment 3 by sheriffbot@chromium.org, Oct 17 2016

Labels: Hotlist-Google
Project Member

Comment 4 by 42576172...@developer.gserviceaccount.com, Oct 18 2016


===== 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@424280  1753508  17805.0  18  good
chromium@424347  1747413  15989.5  18  bad

Bisect job ran on: winx64nvidia_perf_bisect
Bug ID: 656543

Test Command: src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests system_health.memory_desktop
Test Metric: memory:chrome:renderer_processes:reported_by_chrome:v8:heap:map_space:allocated_objects_size_avg/memory:chrome:renderer_processes:reported_by_chrome:v8:heap:map_space:allocated_objects_size_avg
Relative Change: 0.11%
Score: 0

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/winx64nvidia_perf_bisect/builds/1914
Job details: https://chromeperf.appspot.com/buildbucket_job_status/8998565048927933312


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5818006951690240

| 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!

Comment 5 by rbyers@chromium.org, Nov 18 2016

Labels: Performance

Comment 6 by hpayer@chromium.org, Feb 24 2017

Status: Archived (was: Assigned)

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