All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=600289

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgyK6GtgoM


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

linux-release

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


===== SUSPECTED CL(s) =====
Subject : WTF::ThreadSpecific should use base::ThreadLocalStorage.
Author  : esprehn
Commit description:
  
Let's use the base abstraction to allocate the
TLS. It's way less code.

Review URL: https://codereview.chromium.org/1849023002

Cr-Commit-Position: refs/heads/master@{#384650}
Commit  : 56641fdb889c6b5d27997465b622d7432c0ba0b8
Date    : Fri Apr 01 19:01:26 2016


===== TESTED REVISIONS =====
Revision                Mean Value  Std. Dev.   Num Values  Good?
chromium@384639         339.530897  1.516454    5           good
chromium@384646         338.721997  2.414681    5           good
chromium@384649         337.582729  2.343929    5           good
chromium@384650         312.970293  1.146156    5           bad         <-
chromium@384651         313.242564  1.11216     5           bad
chromium@384652         315.457049  0.504634    4           bad
chromium@384665         314.992563  2.268137    5           bad

Bisect job ran on: linux_perf_bisect
Bug ID: 600289

Test Command: src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --also-run-disabled-tests blink_perf.css
Test Metric: StyleSheetInsert-bootstrap/StyleSheetInsert-bootstrap
Relative Change: 7.23%
Score: 99.9

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/linux_perf_bisect/builds/6369
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9016318424191744272


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=600289

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