All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=734930

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtoWf5QkM


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

chromium-rel-mac12

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8976285224523829168

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

Bisect Details
  Configuration: mac_10_12_perf_bisect
  Benchmark    : service_worker.service_worker_micro_benchmark
  Metric       : concurrent_1_response_90_percentile/concurrent_1_response_90_percentile

Revision             Result                   N
chromium@479395      2.15357 +- 0.626943      21      good
chromium@479508      2.26738 +- 1.8127        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 service_worker.service_worker_micro_benchmark

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8976285224523829168

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5849321628499968


| 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/8976279562550401680

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

Bisect Details
  Configuration: mac_10_12_perf_bisect
  Benchmark    : service_worker.service_worker_micro_benchmark
  Metric       : concurrent_1_response_90_percentile/concurrent_1_response_90_percentile

Revision             Result                   N
chromium@479395      2.11929 +- 0.258581      21      good
chromium@479508      2.11952 +- 0.237687      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 service_worker.service_worker_micro_benchmark

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8976279562550401680

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5849321628499968


| 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!

The graph definitely got more variable.

I don't see an obvious culprit in the revision log.

The other platform don't seem to have a regression here.

Don't think we can do anything further.

 Issue 735287  has been merged into this issue.