All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=721288

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgytDjrgsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgqtnwogkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgqsT8oAkM


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

android-webview-nexus5X

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8979900425231378832

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

Hi tzik@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 : tzik
  Commit : 30a2eb6e922e729b91458cd7ce7d30243213bc68
  Date   : Tue May 09 14:24:12 2017
  Subject: Use OnceCallback on Mojo interfaces in //components/discardable_memory

Bisect Details
  Configuration: android_webview_arm64_aosp_perf_bisect
  Benchmark    : v8.runtimestats.browsing_mobile_classic
  Metric       : V8 C++:duration_avg/browse_shopping/browse_shopping_avito
  Change       : 3.05% | 2378.18033333 -> 2301.095

Revision             Result                  N
chromium@470318      2378.18 +- 82.7599      9       good
chromium@470321      2382.87 +- 98.6351      9       good
chromium@470322      2391.31 +- 89.8088      6       good
chromium@470323      2299.09 +- 61.3582      6       bad       <--
chromium@470324      2320.57 +- 83.8119      9       bad
chromium@470330      2326.9 +- 85.3008       9       bad
chromium@470341      2318.97 +- 115.598      14      bad
chromium@470363      2301.09 +- 79.7444      9       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=browse.shopping.avito v8.runtimestats.browsing_mobile_classic

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8979900425231378832

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=4975119815933952


| 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!

Looks like the regression was already resolved somewhere around 470663-470732 according to the graph.