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Issue 633173 link

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Issue metadata

Status: Duplicate
Merged: issue 632644
Owner:
Last visit > 30 days ago
Closed: Aug 2016
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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2.4%-6% regression in system_health.memory_mobile at 408187:408233

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=633173

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICghv36ugoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICghp2KvQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg2vu03goM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICghpzc-QkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICghp3jqgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICghpifgQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg-u-25gkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICght6zvgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICghvryoAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICghs-5vQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICght-9qAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICghr-arAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgxvnftgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgxubntQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgxr2gsgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgxuHuuwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgxu-UowoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgxr3jrwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgxsjgpgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgxt2WtAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgxuH5pgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgxpaLuwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgxpKQtgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgxpafpgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgxqbhpwkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgxta2vwoM


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

android-nexus6
Mergedinto: 632644
Status: Duplicate (was: Assigned)

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


===== SUSPECTED CL(s) =====
Subject : [Android] Roll support lib to 24.1.1
Author  : ianwen
Commit description:
  
This is the second attempt to roll the support library. The first
attempt was https://codereview.chromium.org/2175513002 and it was
reverted in https://codereview.chromium.org/2175763003 due to downstream
bots failure.

BUG=629768

Review-Url: https://codereview.chromium.org/2185133002
Cr-Commit-Position: refs/heads/master@{#408211}
Commit  : c8ba82433d4b45be103fc3f3b0005d6df5c82a64
Date    : Wed Jul 27 19:18:31 2016


===== TESTED REVISIONS =====
Revision         Mean      Std Dev  N  Good?
chromium@408186  14379418  200988   5  good
chromium@408210  14428160  282076   8  good
chromium@408211  15056896  145278   5  bad    <--
chromium@408212  15307776  111943   4  bad
chromium@408213  15308390  171632   5  bad
chromium@408216  15139635  212211   5  bad
chromium@408222  14881792  682124   8  bad
chromium@408233  15145472  218073   8  bad

Bisect job ran on: android_nexus6_perf_bisect
Bug ID: 633173

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_games-memory:chrome:all_processes:reported_by_os:system_memory:java_heap:private_dirty_size_avg/load_games_spychase
Relative Change: 5.70%
Score: 99.9

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus6_perf_bisect/builds/2392
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9005530242973230752


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5792575227691008

| 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

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