All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=701050

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglMGy1AsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg1Or-lwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglIuL0wkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg1P3IngkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg1N_pnQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgtOrLtQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglLmiqggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg1LyG7AoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglIXxsgkM


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

chromium-rel-mac11-pro
chromium-rel-mac12
chromium-rel-mac12-mini-8gb
chromium-rel-win10
chromium-rel-win7-gpu-ati
chromium-rel-win7-gpu-intel
chromium-rel-win7-gpu-nvidia
chromium-rel-win7-x64-dual
chromium-rel-win8-dual

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8985207990506228464

=== BISECT JOB RESULTS ===
Bisect was unable to run to completion

Please try rerunning the bisect.


If failures persist contact the team (see below) and report the error.


Bisect Details
  Configuration: mac_10_12_perf_bisect
  Benchmark    : jetstream
  Metric       : Score/Score
  Change       : 14.77% | 188.777777778 -> 160.888888889

Revision                           Result                   N
chromium@455706                    188.778 +- 2.73523       6      good
chromium@455715                    186.111 +- 4.20758       6      good
chromium@455719                    187.944 +- 3.89919       6      good
chromium@455719,v8@fbffc377e3      161.222 +- 1.5396        6      bad
chromium@455720                    160.333 +- 1.56347       6      bad
chromium@455721                    160.722 +- 0.871355      6      bad
chromium@455723                    159.889 +- 3.51715       6      bad
chromium@455739                    160.889 +- 2.14303       6      bad
chromium@455772                    160.889 +- 2.24433       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 jetstream

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8985207990506228464

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6367369926017024


| 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!

This alert was found before M-60 branched. Closing as WontFix as this is believed to either be invalid or non-reproducible.