All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=725171

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2vbOvwoM


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

linux-release

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8978869691500772416

=== 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    : page_cycler_v2_site_isolation.basic_oopif
  Metric       : timeToFirstContentfulPaint_avg/pcv1-warm/http___www.cnn.com
  Change       : 19.58% | 186.958111109 -> 223.558000002

Revision             Result                  N
chromium@472338      186.958 +- 11.3974      9      good
chromium@472385      189.381 +- 23.5833      8      good
chromium@472408      184.563 +- 8.35203      9      good
chromium@472411      183.138 +- 4.75904      6      good
chromium@472412      187.014 +- 12.9709      6      good
chromium@472413      230.837 +- 14.0119      5      bad       <--
chromium@472414      223.322 +- 7.40362      6      bad
chromium@472420      223.759 +- 12.1085      6      bad
chromium@472431      223.558 +- 5.58773      4      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...www.cnn.com page_cycler_v2_site_isolation.basic_oopif

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8978869691500772416

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5892289915781120


| 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!