All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=723153

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6rSkowoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgmrKQ7QkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgmorKtQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6uHu4QsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6qOnrwkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgmq6qugkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6qH84gkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgqrrc_wkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6u_uvgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6s_F-AgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgmv37sAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgmva9qgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgmsiBugoM


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

android-webview-nexus6
chromium-rel-mac11
chromium-rel-mac11-air
chromium-rel-mac11-pro
chromium-rel-mac12
chromium-rel-win8-dual

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8979391221586501104

=== 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: android_webview_nexus6_aosp_perf_bisect
  Benchmark    : page_cycler_v2.top_10_mobile
  Metric       : timeToFirstMeaningfulPaint_avg/pcv1-warm/http___www.baidu.com_s?word_google
  Change       : 97.09% | 183.794 -> 362.244

Revision             Result                  N
chromium@471655      183.794 +- 116.51       6      good
chromium@471663      206.038 +- 113.236      6      good
chromium@471667      173.209 +- 96.2512      6      good
chromium@471669      190.116 +- 103.198      6      good
chromium@471670      375.631 +- 15.0191      6      bad       <--
chromium@471671      362.244 +- 13.1064      6      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=android-webview --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=http...www.baidu.com.s.word.google page_cycler_v2.top_10_mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8979391221586501104

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5897317107892224


| 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!