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Issue metadata

Status: Duplicate
Merged: issue 656734
Owner: ----
Closed: Oct 2016
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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2.6% regression in memory.top_10_mobile_stress at 425342:425381

Project Member Reported by jasontiller@chromium.org, Oct 18 2016

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=657072

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg7cjXqQkM


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

android-nexus5
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Oct 18 2016

Mergedinto: 656734
Status: Duplicate (was: Untriaged)

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


===== SUSPECTED CL(s) =====
Subject : Roll ANGLE 873d00f..336b147
Author  : jiajia.qin
Commit description:
  
https://chromium.googlesource.com/angle/angle.git/+log/873d00f..336b147

BUG= chromium:654103 , chromium:618464 ,chromium:650138

TEST=bots

CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.win:win_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.android:android_optional_gpu_tests_rel

Review-Url: https://codereview.chromium.org/2421873002
Cr-Commit-Position: refs/heads/master@{#425374}
Commit  : ab328c117ab17dbd4da154d8444e03b9e6631d47
Date    : Fri Oct 14 17:34:10 2016


===== TESTED REVISIONS =====
Revision         Mean     Std Dev  N  Good?
chromium@425341  1118208  0.0      5  good
chromium@425361  1118208  0.0      5  good
chromium@425371  1118208  0.0      5  good
chromium@425373  1118208  0.0      5  good
chromium@425374  1142784  0.0      5  bad    <--
chromium@425376  1143194  915.893  5  bad
chromium@425381  1142784  0.0      5  bad

Bisect job ran on: android_nexus5_perf_bisect
Bug ID: 657072

Test Command: 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_stress
Test Metric: memory:chrome:all_processes:reported_by_os:system_memory:ashmem:proportional_resident_size_avg/background/after_https_m_facebook_com_rihanna
Relative Change: 2.20%
Score: 99.9

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus5_perf_bisect/builds/4258
Job details: https://chromeperf.appspot.com/buildbucket_job_status/8998442345535514400


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5263532579356672

| 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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