All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=741714

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=f92f995a21a8b82d1186862408f5530e8c01f84f6247694770df3c93f42b4bb9


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

chromium-rel-win10
chromium-rel-win7-gpu-ati
chromium-rel-win7-gpu-intel
chromium-rel-win7-gpu-nvidia
chromium-rel-win8-dual

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8974256740979808448

=== Auto-CCing suspected CL author krb@chromium.org ===

Hi krb@chromium.org, the bisect results pointed to your CL, please take a look at the
results.


=== BISECT JOB RESULTS ===
Perf regression found with culprit

Suspected Commit
  Author : Kevin Bailey
  Commit : 5604cb88fc88d2c3b7886702e8253b21ceea600e
  Date   : Fri Jul 07 18:28:44 2017
  Subject: Revert "[omnibox] Select all when we revert all"

Bisect Details
  Configuration: winx64nvidia_perf_bisect
  Benchmark    : smoothness.tough_path_rendering_cases
  Metric       : frame_times/IE Chalkboard
  Change       : 82.25% | 20.7184062116 -> 37.7602138168

Revision             Result                   N
chromium@484978      20.7184 +- 0.336746      6      good
chromium@484985      20.561 +- 0.166639       6      good
chromium@484989      20.659 +- 0.509888       6      good
chromium@484991      20.8135 +- 0.289436      6      good
chromium@484992      37.837 +- 0.311          6      bad       <--
chromium@485005      37.83 +- 0.267137        6      bad
chromium@485032      37.9158 +- 0.485487      6      bad
chromium@485086      37.7602 +- 0.494126      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 --story-filter=IE.Chalkboard smoothness.tough_path_rendering_cases

More information on addressing performance regressions:
  http://g.co/ChromePerformanceRegressions

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8974256740979808448


For feedback, file a bug with component Speed>Bisection

I made that revert because perf-benchmark said it was hurting the frame rate:

https://bugs.chromium.org/p/chromium/issues/detail?id=739303

but it's starting to sound like there's an issue with the benchmark.

Closing since the performance is simply returning to that of 6/29. See graph.

 Issue 741757  has been merged into this issue.

 Issue 741736  has been merged into this issue.

 Issue 753277  has been merged into this issue.