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Issue metadata

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



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65.4% regression in memory.long_running_idle_gmail_background_tbmv2 at 434614:434649

Project Member Reported by qyears...@chromium.org, Dec 5 2016

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=671231

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg546VswoM


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

chromium-rel-win7-x64-dual
Mergedinto: 669144
Status: Duplicate (was: Untriaged)

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


===== SUSPECTED CL(s) =====
Subject : Revert of Reland "[wrapper-tracing] Enable flag per default" (patchset #1 id:20001 of https://codereview.chromium.org/2503043002/ )
Author  : mlippautz
Commit description:
  
Reason for revert:
Reverting because of upcomming Dev release. Will re-enable tomorrow after the release is done.

Original issue's description:
> Reland "[wrapper-tracing] Enable flag per default"
>
> BUG= chromium:468240 
>
> Committed: https://crrev.com/e23de6962be8b4967127ae95040f32bbb533b4d1
> Cr-Commit-Position: refs/heads/master@{#433823}

TBR=hlopko@chromium.org,haraken@chromium.org,hpayer@chromium.org,jochen@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG= chromium:468240 , chromium:668060, chromium:668059

Review-Url: https://codereview.chromium.org/2528393002
Cr-Commit-Position: refs/heads/master@{#434640}
Commit  : 2b5aa49038a8dd31697e3b9d636a26750a4ecdaa
Date    : Mon Nov 28 12:23:35 2016


===== TESTED REVISIONS =====
Revision         Mean      Std Dev    N  Good?
chromium@434613  0.428798  0.158923   8  good
chromium@434631  0.427275  0.182911   8  good
chromium@434636  0.441643  0.192048   8  good
chromium@434638  0.476736  0.227245   8  good
chromium@434639  0.479265  0.0831591  8  good
chromium@434640  0.607744  0.125253   8  bad    <--
chromium@434649  0.622919  0.0765991  5  bad

Bisect job ran on: win_x64_perf_bisect
Bug ID: 671231

Test Command: src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests memory.long_running_idle_gmail_background_tbmv2
Test Metric: v8-gc-incremental-step_avg/v8-gc-incremental-step_avg
Relative Change: 45.27%

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/win_x64_perf_bisect/builds/1543
Job details: https://chromeperf.appspot.com/buildbucket_job_status/8994097706921000176


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5908501195390976

| 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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