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Issue metadata

Status: Archived
Owner: ----
Closed: Jan 10
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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1.4% regression in memory.top_10_mobile at 439249:439304

Project Member Reported by ulan@google.com, Dec 19 2016

Issue description

See the link to graphs below.
 

Comment 1 by ulan@google.com, Dec 19 2016

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=675553

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgz6eUuwoM


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

android-nexus6
Project Member

Comment 4 by 42576172...@developer.gserviceaccount.com, Dec 19 2016


===== BISECT JOB RESULTS =====
Status: failed


=== Bisection aborted ===
The bisect was aborted because Bisect cannot identify a culprit: Bisect failed to reproduce the regression with enough confidence.
Please contact the the team (see below) if you believe this is in error.

===== TESTED REVISIONS =====
Revision         Mean     Std Dev   N    Good?
chromium@439248  4579105  24186908  120  good
chromium@439304  4646023  24455711  120  bad

Bisect job ran on: android_nexus6_perf_bisect
Bug ID: 675553

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
Test Metric: memory:chrome:renderer_processes:reported_by_chrome:v8:heap:effective_size_avg/memory:chrome:renderer_processes:reported_by_chrome:v8:heap:effective_size_avg
Relative Change: 1.46%

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus6_perf_bisect/builds/2838
Job details: https://chromeperf.appspot.com/buildbucket_job_status/8992857467108999840


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5822004899348480

| 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!
Project Member

Comment 5 by 42576172...@developer.gserviceaccount.com, Dec 19 2016


===== BISECT JOB RESULTS =====
Status: failed


=== Bisection aborted ===
The bisect was aborted because Bisect cannot identify a culprit: Bisect failed to reproduce the regression with enough confidence.
Please contact the the team (see below) if you believe this is in error.

===== TESTED REVISIONS =====
Revision         Mean     Std Dev   N    Good?
chromium@439248  4587621  24246500  120  good
chromium@439304  4668417  24684154  120  bad

Bisect job ran on: android_nexus6_perf_bisect
Bug ID: 675553

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
Test Metric: memory:chrome:all_processes:reported_by_chrome:v8:heap:effective_size_avg/memory:chrome:all_processes:reported_by_chrome:v8:heap:effective_size_avg
Relative Change: 1.76%

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus6_perf_bisect/builds/2839
Job details: https://chromeperf.appspot.com/buildbucket_job_status/8992857455770891056


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5897514450944000

| 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!
Status: Archived (was: Untriaged)
Archiving issues older than 2 years with no owner or component.

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