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Issue 669426 link

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Issue metadata

Status: Duplicate
Owner:
Last visit > 30 days ago
Closed: Nov 2016
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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40.5%-176.4% regression in v8.browsing_desktop at 434628:434644

Project Member Reported by epertoso@chromium.org, Nov 29 2016

Issue description

See the link to graphs below.
 
Project Member

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

Mergedinto: 669144
Status: Duplicate (was: Assigned)

===== 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@434629  20.6866  68.9233  30  good
chromium@434636  25.4744  78.3836  30  good
chromium@434639  23.3766  71.1459  30  good
chromium@434640  52.312   117.672  30  bad    <--
chromium@434641  49.9234  109.566  30  bad
chromium@434642  50.2546  95.1033  24  bad

Bisect job ran on: mac_10_11_perf_bisect
Bug ID: 669426

Test Command: src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests v8.browsing_desktop
Test Metric: v8-gc-incremental-finalize_sum/v8-gc-incremental-finalize_sum
Relative Change: 142.93%

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/mac_10_11_perf_bisect/builds/1071
Job details: https://chromeperf.appspot.com/buildbucket_job_status/8994665687987324432


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5620447209586688

| 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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