All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=733260

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDghtml9AkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg-oO80gkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguu3FuQsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgurrjtgkM


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

chromium-rel-mac-retina
chromium-rel-mac11-pro

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8976801058778224656

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

Suspected Commit
  Author : Yutaka Hirano
  Commit : f20d10a747ef558a18cdd6925df977352e477997
  Date   : Mon May 15 04:44:45 2017
  Subject: Revert "Set URLResponseBodyConsumer::kMaxNumConsumedBytesInTask to 32K"

Bisect Details
  Configuration: mac_retina_perf_bisect
  Benchmark    : v8.runtimestats.browsing_desktop
  Metric       : IC:duration_avg/browse_news/browse_news_nytimes
  Change       : 11.67% | 1000.40633333 -> 1125.532

Revision             Result                  N
chromium@471645      1000.41 +- 82.9367      9      good
chromium@471665      997.367 +- 35.535       6      good
chromium@471668      979.172 +- 72.7428      6      good
chromium@471669      987.903 +- 26.5823      6      good
chromium@471670      1073.07 +- 66.8829      6      bad       <--
chromium@471675      1102.08 +- 40.0394      6      bad
chromium@471685      1060.77 +- 90.3449      9      bad
chromium@471725      1125.53 +- 178.966      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 --story-filter=browse.news.nytimes v8.runtimestats.browsing_desktop

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8976801058778224656

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5581930537418752


| 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!