All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=591756

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDA34mUtQoM


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

chromium-rel-mac10

===== 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@378436         1644.71194  38.086463   27          good
chromium@378466         1654.890842 24.882936   18          bad

Bisect job ran on: mac_10_10_perf_bisect
Bug ID: 591756

Test Command: src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --also-run-disabled-tests blink_perf.parser
Test Metric: query-selector-all-class-first/query-selector-all-class-first
Relative Change: 0.37%
Score: 0

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/mac_10_10_perf_bisect/builds/2017
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9019184718585696928


| 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 re-kicked with wider revision ranged.

Details on the below link:
--------------------------
https://chromeperf.appspot.com/group_report?bug_id=591756

===== 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@378410         1646.557335 53.265413   27          good
chromium@378490         1653.438436 32.164727   27          bad

Bisect job ran on: mac_10_10_perf_bisect
Bug ID: 591756

Test Command: src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --also-run-disabled-tests blink_perf.parser
Test Metric: query-selector-all-class-first/query-selector-all-class-first
Relative Change: 0.47%
Score: 0

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/mac_10_10_perf_bisect/builds/2034
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9018487104697683120


| 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!

This has recovered.

 Issue 591755  has been merged into this issue.