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Issue 654405 link

Starred by 1 user
Status: Duplicate
Merged: issue 651619
Owner:
u...@chromium.org
Closed: Oct 2016
Cc:
█ hpayer@chromium.org
EstimatedDays: ----
NextAction: ----
OS: Android
Pri: 2
Type: Bug



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memory:chrome:renderer_processes:reported_by_chrome:v8:heap:map_space:effective_size_max regressed by 25%

Project Member Reported by hpayer@chromium.org, Oct 10 2016 
https://chromeperf.appspot.com/report?sid=5d56cbf7cbf6fa83766d573b9efcd7138279d7c66cea8999257b59156d668d71&start_rev=414068&end_rev=424131&rev=421220


Chromium Git Hash range: f7688a2 - 7695f90

Could be your incremental marking heuristic change. Can you have a look?
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Oct 10 2016

Mergedinto: 651619
Status: Duplicate (was: Untriaged)

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


===== SUSPECTED CL(s) =====
Subject : Remove Extra Underscore
Author  : robliao
Commit description:
  
BUG=649363, 650705

Review-Url: https://codereview.chromium.org/2378153002
Cr-Commit-Position: refs/heads/master@{#421611}
Commit  : 420af6678ef6a2cff2e34abf62f3b5b0cc83ee7a
Date    : Wed Sep 28 19:51:29 2016


===== TESTED REVISIONS =====
Revision         Mean     Std Dev  N   Good?
chromium@421571  5093941  37140.7  8   good
chromium@421597  5128761  55903.0  8   good
chromium@421610  5078172  13996.2  18  good
chromium@421611  5117108  48451.5  12  bad    <--
chromium@421612  5106728  19853.6  12  bad
chromium@421614  5107994  39898.3  18  bad
chromium@421617  5102214  23157.2  12  bad
chromium@421623  5950177  625536   8   bad

Bisect job ran on: android_nexus5_perf_bisect
Bug ID: 654405

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests memory.long_running_idle_gmail_tbmv2
Test Metric: memory:chrome:renderer_processes:reported_by_chrome:v8:heap:map_space:effective_size_max/memory:chrome:renderer_processes:reported_by_chrome:v8:heap:map_space:effective_size_max
Relative Change: 16.36%
Score: 99.9

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus5_perf_bisect/builds/4217
Job details: https://chromeperf.appspot.com/buildbucket_job_status/8999187105791644928


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5889879001530368

| 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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