All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=735930

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg9qz6tAkM


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

chromium-rel-mac12

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8976083609094884304

=== BISECT JOB RESULTS ===
NO Perf regression found

Bisect Details
  Configuration: mac_10_12_perf_bisect
  Benchmark    : blink_perf.bindings
  Metric       : serialize-array/serialize-array

Revision             Result                  N
chromium@479028      12.6607 +- 3.33187      21      good
chromium@479146      12.6511 +- 1.87112      21      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests blink_perf.bindings

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8976083647395316432

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6499449754353664


| 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 component Speed>Bisection.  Thank you!

=== BISECT JOB RESULTS ===
NO Perf regression found

Bisect Details
  Configuration: mac_10_12_perf_bisect
  Benchmark    : blink_perf.bindings
  Metric       : serialize-array/serialize-array

Revision             Result                  N
chromium@478889      12.5538 +- 1.77419      21      good
chromium@479146      12.5886 +- 2.6242       21      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests blink_perf.bindings

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8976083609094884304

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6189990918225920


| 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 component Speed>Bisection.  Thank you!

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8976060625856404528

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8976060619714734288

=== BISECT JOB RESULTS ===
NO Perf regression found

Bisect Details
  Configuration: mac_10_12_perf_bisect
  Benchmark    : blink_perf.bindings
  Metric       : serialize-array/serialize-array

Revision             Result                  N
chromium@478889      12.6195 +- 2.03803      21      good
chromium@479146      12.564 +- 1.75482       21      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests blink_perf.bindings

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8976060625856404528

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6189990918225920


| 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 component Speed>Bisection.  Thank you!

=== BISECT JOB RESULTS ===
NO Perf regression found

Bisect Details
  Configuration: mac_10_12_perf_bisect
  Benchmark    : blink_perf.bindings
  Metric       : serialize-array/serialize-array

Revision             Result                  N
chromium@479028      12.5375 +- 2.29522      21      good
chromium@479146      12.6585 +- 2.21829      21      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests blink_perf.bindings

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8976060619714734288

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6499449754353664


| 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 component Speed>Bisection.  Thank you!

Even with a wider range, this doesn't seem to repro.