All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=722233

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6oLL9wsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6uqw4QsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6vP3vgoM


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

android-one
android-webview-nexus5X
win-high-dpi

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8979544887592134736

=== Auto-CCing suspected CL author yhirano@chromium.org ===

Hi yhirano@chromium.org, the bisect results pointed to your CL, please take a look at the
results.


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

Suspected Commit
  Author : Yutaka Hirano
  Commit : 823d5c738187627cbe218f01ddac6f383bcaaba8
  Date   : Fri May 12 09:29:18 2017
  Subject: Set URLResponseBodyConsumer::kMaxNumConsumedBytesInTask to 32K

Bisect Details
  Configuration: android_one_perf_bisect
  Benchmark    : v8.runtimestats.browsing_mobile
  Metric       : v8-gc-full-mark-compactor_max/browse_chrome/browse_chrome_omnibox
  Change       : 36.01% | 48.5983333333 -> 66.0981666667

Revision             Result                   N
chromium@471170      48.5983 +- 0.654151      6      good
chromium@471218      49.1703 +- 1.12466       6      good
chromium@471242      49.6172 +- 0.668846      6      good
chromium@471254      49.443 +- 1.0466         6      good
chromium@471256      49.5293 +- 2.16828       6      good
chromium@471257      65.3755 +- 4.32878       6      bad       <--
chromium@471260      66.3775 +- 1.8755        6      bad
chromium@471266      66.0982 +- 1.78238       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 --story-filter=browse.chrome.omnibox v8.runtimestats.browsing_mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8979544887592134736

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5775424224755712


| 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!

I reverted the change: https://chromium-review.googlesource.com/c/505649/

 Issue 722094  has been merged into this issue.

 Issue 722865  has been merged into this issue.

 Issue 722866  has been merged into this issue.

 Issue 724039  has been merged into this issue.

 Issue 724134  has been merged into this issue.