All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=727630

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDghrie_AoM


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

android-nexus5

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8978177349666296352

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

Suspected Commit
  Author : bcwhite
  Commit : 9963f7ea173756bc0b8014ed0dcd9bd48a6d3598
  Date   : Wed May 24 20:52:36 2017
  Subject: Added support for 'spare' file that can be used at startup.

Bisect Details
  Configuration: android_nexus5_perf_bisect
  Benchmark    : thread_times.key_silk_cases
  Metric       : thread_other_cpu_time_per_frame/thread_other_cpu_time_per_frame
  Change       : 33.52% | 0.435091482544 -> 0.580917692204

Revision             Result                     N
chromium@474331      0.435091 +- 0.0801766      6      good
chromium@474399      0.397631 +- 0.108468       6      good
chromium@474408      0.450639 +- 0.104579       6      good
chromium@474412      0.399456 +- 0.105326       6      good
chromium@474413      0.428899 +- 0.0674942      6      good
chromium@474414      0.629701 +- 0.0695273      6      bad       <--
chromium@474416      0.646785 +- 0.0919302      6      bad
chromium@474433      0.632617 +- 0.0739611      6      bad
chromium@474467      0.580918 +- 0.12196        6      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests thread_times.key_silk_cases

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8978177349666296352

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5235931428159488


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|  X  | for more information addressing perf regression bugs. For feedback,
| / \ | file a bug with component Speed>Bisection.  Thank you!