All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=592287

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDAv4u_uQoM


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

chromium-rel-win7-x64-dual

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


=== Bisection aborted ===
The bisect was aborted because The metric values for the initial "good" and "bad" revisions do not represent a clear regression.
Please contact the the team (see below) if you believe this is in error.

=== Warnings ===
The following warnings were raised by the bisect job:

 * Bisect failed to reproduce the regression with enough confidence.

===== TESTED REVISIONS =====
Revision                Mean Value  Std. Dev.   Num Values  Good?
chromium@379233         28.709161   2.536337    62          good
chromium@379259         28.650032   2.145584    62          bad

Bisect job ran on: win_x64_perf_bisect
Bug ID: 592287

Test Command: python src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --also-run-disabled-tests blink_perf.svg
Test Metric: UnderTheSee/UnderTheSee
Relative Change: 0.36%
Score: 0

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/win_x64_perf_bisect/builds/1164
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9018879661051071568


| 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 label Cr-Tests-AutoBisect.  Thank you!

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


=== Bisection aborted ===
The bisect was aborted because The metric values for the initial "good" and "bad" revisions do not represent a clear regression.
Please contact the the team (see below) if you believe this is in error.

=== Warnings ===
The following warnings were raised by the bisect job:

 * Bisect failed to reproduce the regression with enough confidence.

===== TESTED REVISIONS =====
Revision                Mean Value  Std. Dev.   Num Values  Good?
chromium@379233         28.418839   2.215931    62          good
chromium@379259         28.86479    2.438723    62          bad

Bisect job ran on: win_x64_perf_bisect
Bug ID: 592287

Test Command: python src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --also-run-disabled-tests blink_perf.svg
Test Metric: UnderTheSee/UnderTheSee
Relative Change: 7.26%
Score: 0

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/win_x64_perf_bisect/builds/1163
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9018879668889324384


| 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 label Cr-Tests-AutoBisect.  Thank you!

The benchmark had experienced a temporary performance improvement, 378548..379100
This 'regression' is the loss of that improvement.

 Issue 592286  has been merged into this issue.