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Issue metadata

Status: Duplicate
Merged: issue 674595
Owner: ----
Closed: Dec 2016
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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2% regression in memory.top_10_mobile at 436835:436881

Project Member Reported by alexclarke@chromium.org, Dec 29 2016

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=677417

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgv_7kvgkM


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

android-nexus9
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Dec 29 2016

Mergedinto: 674595
Status: Duplicate (was: Untriaged)

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


===== SUSPECTED CL(s) =====
Subject : Reland Create JSPromise (patchset #16 id:300001 of https://codereview.chromium.org/2536463002/ )"
Author  : gsathya
Commit description:
  
This reverts commit 4c7cccf9f40c063e2d6410fc35664a0efd1acb46.

BUG= v8:5343 

Review-Url: https://codereview.chromium.org/2554943002
Cr-Commit-Position: refs/heads/master@{#41534}
Commit  : 52e2c154ff18ae0e7ca807a5ad539750297c31b3
Date    : Tue Dec 06 18:43:18 2016


===== TESTED REVISIONS =====
Revision                       Mean     Std Dev  N  Good?
chromium@436834                5360436  208710   9  good
chromium@436846                5353668  9445.47  6  good
chromium@436848                5354521  9720.25  6  good
chromium@436848,v8@900d1982cd  5371116  154427   9  good
chromium@436848,v8@52e2c154ff  5388452  21791.7  9  bad    <--
chromium@436848,v8@1f53653e6c  5440120  182518   6  bad
chromium@436849                5473700  204480   6  bad
chromium@436852                5387184  11449.0  6  bad
chromium@436858                5403586  151261   9  bad
chromium@436881                5401214  152823   9  bad

Bisect job ran on: android_nexus9_perf_bisect
Bug ID: 677417

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.en.m.wikipedia.org.wiki.Science memory.top_10_mobile
Test Metric: memory:chrome:all_processes:reported_by_chrome:v8:effective_size_avg/background/after_http_en_m_wikipedia_org_wiki_Science
Relative Change: 0.76%

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus9_perf_bisect/builds/2341
Job details: https://chromeperf.appspot.com/buildbucket_job_status/8991948806939939664


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5866468917379072

| 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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