All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=724662

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgmuu3oAoM


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

win-high-dpi

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8979129690111819216

=== BISECT JOB RESULTS ===
Bisect was unable to run to completion

Please try rerunning the bisect.


If failures persist contact the team (see below) and report the error.


Bisect Details
  Configuration: winx64_high_dpi_perf_bisect
  Benchmark    : smoothness.tough_canvas_cases
  Metric       : frame_times/frame_times

Revision                           Result                    N
chromium@472267                    23.5276 +- 0.177975       6      good
chromium@472310                    23.5641 +- 0.195559       6      good
chromium@472331                    23.6063 +- 0.138312       6      good
chromium@472342                    23.5792 +- 0.164987       6      good
chromium@472347                    23.5741 +- 0.0695053      6      good
chromium@472347,v8@04ac13deef      24.0143 +- 0.350755       6      bad
chromium@472347,v8@e92c52ba8a      24.0689 +- 0.0915212      6      bad
chromium@472348                    24.0748 +- 0.137582       6      bad
chromium@472349                    24.0478 +- 0.170799       6      bad
chromium@472350                    24.0346 +- 0.131543       6      bad
chromium@472352                    24.0047 +- 0.194478       6      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests smoothness.tough_canvas_cases

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8979129690111819216

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6380679572488192


| 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/8979035225631786656

=== BISECT JOB RESULTS ===
Bisect was unable to run to completion

Please try rerunning the bisect.


If failures persist contact the team (see below) and report the error.


Bisect Details
  Configuration: winx64_high_dpi_perf_bisect
  Benchmark    : smoothness.tough_canvas_cases
  Metric       : frame_times/frame_times

Revision                           Result                   N
chromium@472267                    23.5233 +- 0.107579      6      good
chromium@472310                    23.5842 +- 0.100617      6      good
chromium@472331                    23.5304 +- 0.205264      6      good
chromium@472342                    23.4372 +- 0.109661      6      good
chromium@472347                    23.5682 +- 0.217594      9      good
chromium@472347,v8@04ac13deef      24.0663 +- 0.120976      6      bad
chromium@472347,v8@e92c52ba8a      24.0281 +- 0.118062      6      bad
chromium@472348                    23.9779 +- 0.26379       6      bad
chromium@472349                    23.9624 +- 0.611446      9      bad
chromium@472350                    24.0469 +- 0.100976      6      bad
chromium@472352                    23.9912 +- 0.196097      6      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests smoothness.tough_canvas_cases

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8979035225631786656

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6380679572488192


| 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!

Can you help us triage or take a look at the V8 roll for suspicious CLs?

Closing because this dropped down again.