All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=726806

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg-rXjqgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg-vultwkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg-sfesgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg-sC0sgoM


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

linux-release

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8978507272891370544

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

Suspected Commit
  Author : drott
  Commit : fbec38011870753cffb3cb2ff98aa0c00c63b25c
  Date   : Wed May 17 10:49:03 2017
  Subject: Reland: Compile FreeType with HarfBuzz support

Bisect Details
  Configuration: linux_perf_bisect
  Benchmark    : media.mse_cases
  Metric       : mediasource_opening/V_buffer_pre_load
  Change       : 55.29% | 22.0433333333 -> 34.2308333333

Revision             Result                  N
chromium@472338      22.0433 +- 13.0646      6       good
chromium@472385      23.9161 +- 19.9528      9       good
chromium@472408      20.5556 +- 13.4365      9       good
chromium@472411      22.8518 +- 25.8919      14      good
chromium@472412      21.7775 +- 12.6598      6       good
chromium@472413      37.1825 +- 18.4665      6       bad       <--
chromium@472414      35.1772 +- 13.3057      9       bad
chromium@472420      37.2975 +- 18.7509      6       bad
chromium@472431      34.2308 +- 13.8651      6       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 media.mse_cases

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8978507272891370544

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6453346753314816


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