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Issue metadata

Status: Duplicate
Merged: issue 667811
Owner: ----
Closed: Nov 2016
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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8.1% regression in memory.long_running_idle_gmail_background_tbmv2 at 433811:433840

Project Member Reported by benhenry@chromium.org, Nov 28 2016

Issue description

The baseline is a bit noisy, but the regression level is not.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=669181

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg-8LGtAoM


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

android-nexus6
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Nov 29 2016

Mergedinto: 667811
Status: Duplicate (was: Untriaged)

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


===== SUSPECTED CL(s) =====
Subject : Reland "[wrapper-tracing] Enable flag per default"
Author  : mlippautz
Commit description:
  
BUG= chromium:468240 

Review-Url: https://codereview.chromium.org/2503043002
Cr-Commit-Position: refs/heads/master@{#433823}
Commit  : e23de6962be8b4967127ae95040f32bbb533b4d1
Date    : Tue Nov 22 09:28:34 2016


===== TESTED REVISIONS =====
Revision         Mean      Std Dev  N  Good?
chromium@433810  70346148  7140916  8  good
chromium@433818  70104326  9116557  8  good
chromium@433822  70565553  6820251  8  good
chromium@433823  75641182  1175711  5  bad    <--
chromium@433824  75883122  512771   5  bad
chromium@433825  76762408  3983164  5  bad
chromium@433840  75562501  1876251  5  bad

Bisect job ran on: android_nexus6_perf_bisect
Bug ID: 669181

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests memory.long_running_idle_gmail_background_tbmv2
Test Metric: memory:chrome:renderer_processes:reported_by_chrome:v8:allocated_objects_size_max/memory:chrome:renderer_processes:reported_by_chrome:v8:allocated_objects_size_max
Relative Change: 7.42%

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus6_perf_bisect/builds/2783
Job details: https://chromeperf.appspot.com/buildbucket_job_status/8994716610286785456


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5814473967796224

| 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!

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