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Starred by 2 users

Issue metadata

Status: Duplicate
Merged: issue 630269
Owner:
Last visit > 30 days ago
Closed: Jul 2016
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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7.9% regression in system_health.memory_mobile at 406213:406222

Project Member Reported by petrcermak@chromium.org, Jul 21 2016

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=630293

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg6p6FzAgM


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

android-galaxy-s5
Project Member

Comment 2 by 42576172...@developer.gserviceaccount.com, Jul 21 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@406212  54568707  1117451  12  good
chromium@406222  54408127  659571   8   bad

Bisect job ran on: android_s5_perf_bisect
Bug ID: 630293

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_chrome:malloc:effective_size_avg/load_news_bbc
Relative Change: 0.05%
Score: 0

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_s5_perf_bisect/builds/819
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9006517191960942720


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5138152411365376

| 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!
Cc: petrcermak@chromium.org
 Issue 630288  has been merged into this issue.
Project Member

Comment 5 by 42576172...@developer.gserviceaccount.com, Jul 26 2016

Mergedinto: 630269
Status: Duplicate (was: Assigned)

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


===== SUSPECTED CL(s) =====
Subject : [system-health] Run all SH stories in memory benchmarks
Author  : petrcermak
Commit description:
  
This patch modifies SH memory benchmarks (system_health.memory_desktop
and system_health.memory_mobile) to run all SH stories:

  - load:*   (already running)
  - browse:* (NEW)

As a result, all SH stories will also run in the SH smoke test on the
Chromium CQ
(benchmarks.system_health_smoke_test.SystemHealthBenchmarkSmokeTest.*).

*** NOTE TO SHERIFF ***
This patch is very likely to cause failures in the System Health
benchmarks (perf waterfall) and smoke tests (regular CQ). Please contact
me before reverting.

BUG=589726
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.perf:mac_retina_perf_cq

Review-Url: https://codereview.chromium.org/2159733002
Cr-Commit-Position: refs/heads/master@{#406309}
Commit  : 77952f99e4ae203b6b57005ce9e3476895426b96
Date    : Tue Jul 19 18:03:07 2016


===== TESTED REVISIONS =====
Revision         Mean      Std Dev  N  Good?
chromium@406212  54641987  755906   5  good
chromium@406274  54346767  985951   5  good
chromium@406305  53699142  485418   5  good
chromium@406307  54021672  951387   5  good
chromium@406308  54113804  993332   5  good
chromium@406309  57162981  670547   5  bad    <--
chromium@406313  57582465  619715   5  bad
chromium@406320  57889951  830108   5  bad
chromium@406335  57712379  631173   5  bad
chromium@406458  57341004  383332   5  bad
chromium@406704  58032986  830527   5  bad

Bisect job ran on: android_s5_perf_bisect
Bug ID: 630293

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_chrome:malloc:effective_size_avg/load_news_bbc
Relative Change: 6.21%
Score: 99.9

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_s5_perf_bisect/builds/826
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9006155115730931536


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=4572516593434624

| 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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