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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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25.8%-134.6% regression in v8.infinite_scroll_tbmv2 at 434584:435131

Project Member Reported by lanwei@chromium.org, Dec 1 2016

Issue description

See the link to graphs below.
 
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@434583  0.745564  0.752495  25  good
chromium@434618  0.726394  0.796084  25  good
chromium@434635  0.814495  1.02999   25  good
chromium@434638  0.776194  0.916826  25  good
chromium@434639  0.739154  0.718113  25  good
chromium@434640  1.8684    4.83686   25  bad    <--
chromium@434644  1.79501   4.56646   25  bad
chromium@434652  1.82338   4.38232   25  bad
chromium@434720  1.81651   4.63085   25  bad
chromium@434857  1.83796   4.21158   20  bad
chromium@435131  1.85284   4.15813   20  bad

Bisect job ran on: mac_10_10_perf_bisect
Bug ID: 670403

Test Command: src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests v8.infinite_scroll_tbmv2
Test Metric: v8-gc-incremental-finalize_avg/v8-gc-incremental-finalize_avg
Relative Change: 148.52%

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/mac_10_10_perf_bisect/builds/2493
Job details: https://chromeperf.appspot.com/buildbucket_job_status/8994449743357587552


Not what you expected? We'll investigate and get back to you!
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|  X  | for more information addressing perf regression bugs. For feedback,
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