All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=721090

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgypvjsAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgqpSkuAoM


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

chromium-rel-mac-retina

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8979944307692861216

=== BISECT JOB RESULTS ===
Perf regression found but unable to narrow commit range

Build failures prevented the bisect from narrowing the range further.


Bisect Details
  Configuration: mac_retina_perf_bisect
  Benchmark    : smoothness.tough_filters_cases
  Metric       : frame_times/http___letmespellitoutforyou.com_samples_svg_filter_terrain.svg
  Change       : 0.07% | 16.6665451029 -> 16.6781797379

Suspected Commit Range
  2 commits in range
  https://chromium.googlesource.com/chromium/src/+log/02d415ed18cfa0abf711e71d84011bbb5f7d05af..b0433ed2c9ef88bec875e676b03e861ee6a1b601


Revision             Result                    N
chromium@470146      16.6665 +- 0.0403513      21       good
chromium@470152      16.6623 +- 0.0350489      14       good
chromium@470153      16.6662 +- 0.0397231      21       good
chromium@470154      ---                       ---      build failure
chromium@470155      16.6767 +- 0.0607704      21       bad
chromium@470157      16.6783 +- 0.0488384      14       bad
chromium@470167      16.679 +- 0.0663825       21       bad
chromium@470187      16.6766 +- 0.0403061      14       bad
chromium@470228      16.6782 +- 0.0629386      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 --story-filter=http...letmespellitoutforyou.com.samples.svg.filter.terrain.svg smoothness.tough_filters_cases

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8979944307692861216

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5879363909713920


| 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!

This was a 0.07% regression, not worth digging further.