All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=669034

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgm6qFtgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg28y7rQoM


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

chromium-rel-mac-hdd
chromium-rel-mac-retina

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8994743210439735040

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


===== SUSPECTED CL(s) =====
Subject : Reland "[wrapper-tracing] Enable flag per default"
Author  : mlippautz
Commit description:
  
BUG= chromium:468240 

Review-Url: https://codereview.chromium.org/2503043002
Cr-Commit-Position: refs/heads/master@{#433823}
Commit  : e23de6962be8b4967127ae95040f32bbb533b4d1
Date    : Tue Nov 22 09:28:34 2016


===== TESTED REVISIONS =====
Revision         Mean       Std Dev   N  Good?
chromium@433816  128994997  37963469  8  good
chromium@433821  130975324  26870268  8  good
chromium@433822  129664072  21905031  8  good
chromium@433823  173055400  18541166  5  bad    <--
chromium@433825  176510310  23851101  5  bad
chromium@433834  172943542  5353993   5  bad

Bisect job ran on: mac_hdd_perf_bisect
Bug ID: 669034

Test Command: src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=browse.news.cnn v8.browsing_desktop_ignition
Test Metric: memory:chrome:renderer_processes:reported_by_chrome:v8:effective_size_avg/browse_news/browse_news_cnn
Relative Change: 34.07%

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/mac_hdd_perf_bisect/builds/890
Job details: https://chromeperf.appspot.com/buildbucket_job_status/8994743210439735040


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  https://chromeperf.appspot.com/bad_bisect?try_job_id=6172892075655168

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