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Issue 670769 link

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Issue metadata

Status: WontFix
Owner: ----
Closed: Dec 2016
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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2.9%-6.7% regression in memory.top_10_mobile at 435019:435120

Project Member Reported by qyears...@chromium.org, Dec 2 2016

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=670769

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgx43B5gsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgx_uY4AsM


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

android-nexus5
android-one

===== 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@435065  6260021  1297830  27  good
chromium@435067  6160933  800560   27  bad

Bisect job ran on: android_one_perf_bisect
Bug ID: 670769

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=http.www.amazon.com.gp.aw.s.k.nexus memory.top_10_mobile
Test Metric: memory:chrome:all_processes:reported_by_chrome:v8:effective_size_avg/foreground/http_www_amazon_com_gp_aw_s_k_nexus
Relative Change: 1.58%

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_one_perf_bisect/builds/1842
Job details: https://chromeperf.appspot.com/buildbucket_job_status/8994364184844384944


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6733653097316352

| 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: WontFix (was: Untriaged)
Bisect failed to reproduce, both alerts look very noisy, no ref build results.

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