All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=690836

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6NHc4AoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgqIH39goM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6JzTvAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6I6CuwsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgqL3r8QgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6LikvAsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgqIfG5QoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6I6CuwkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgqObatAgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6I7YqgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgqNr81woM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6OimtQsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgmImkqwsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgmJSdswkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6M_YpQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6JPapgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6Pif-QoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6Jyq5QgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgqKPQ3QsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6J_y8wgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6Kig5wsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6Iq8qAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6IT27AoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6OSPzgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6MPDugoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgqO_h9gsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6Pis7wsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6Pis7wkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6JLW8wkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgqN3ukwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6ILDiAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgqL_dqQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6JLW8woM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6N2loAsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6IT2rAsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6Pis7woM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6I7trgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6Pi6vgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgmLS7vAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6MOyowoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6PaMpAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgqN_a8wgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6MPkvAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6MyEvgsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgqMOn9AgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6Nz8qwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6IGz-QsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgqPe79QkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6NTugwkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6KbX4goM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6Pv-tAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgqLnw-AsM


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

chromium-rel-mac-retina
chromium-rel-mac11
chromium-rel-mac11-pro
chromium-rel-mac12
linux-release

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8988053290873890320

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

Hi jkummerow@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 : jkummerow
  Commit : c85ff828228c6697424ec2e69c691da7d46e132d
  Date   : Thu Feb 02 12:37:42 2017
  Subject: KeyedStoreGeneric: make fast-property stores use the stub cache again

Bisect Details
  Configuration: mac_10_11_perf_bisect
  Benchmark    : v8.runtime_stats.top_25
  Metric       : IC:duration_avg/https___www.facebook.com_shakira
  Change       : 75.44% | 71.1888333333 -> 124.896333333

Revision                           Result                  N
chromium@448225                    71.1888 +- 1.57482      6      good
chromium@448225,v8@13de00c0be      71.939 +- 1.80698       6      good
chromium@448225,v8@c85ff82822      128.454 +- 5.63555      6      bad       <--
chromium@448225,v8@8ff508735e      125.976 +- 11.1466      6      bad
chromium@448225,v8@d0edd08eb5      129.923 +- 9.43527      6      bad
chromium@448225,v8@dbda66ec4f      130.869 +- 10.0         6      bad
chromium@448226                    124.178 +- 10.3601      6      bad
chromium@448227                    129.441 +- 6.90372      6      bad
chromium@448229                    129.502 +- 7.26768      6      bad
chromium@448232                    127.118 +- 8.11046      6      bad
chromium@448239                    129.317 +- 7.62475      6      bad
chromium@448252                    124.896 +- 3.9169       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=https...www.facebook.com.shakira v8.runtime_stats.top_25

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8988053290873890320

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=4968528177790976


| 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!