All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=779171

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=c5643801b8a90f347ad9e202a9d18b69f920f23dc2c3102cd373200fffc9822f


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

chromium-rel-mac-retina

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8964555895107593680

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

Hi mstarzinger@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 : Michael Starzinger
  Commit : 3b67d7a0f4436df9d941e8a1ba56db285e37c5d4
  Date   : Wed Oct 25 12:43:56 2017
  Subject: Reland "[objects] Introduce {CodeDataContainer} object type."

Bisect Details
  Configuration: mac_retina_perf_bisect
  Benchmark    : media.desktop
  Metric       : memory:chrome:all_processes:reported_by_chrome:v8:effective_size_avg/video.html?src_crowd1080_vp9.webm_seek
  Change       : 0.58% | 3404146.66667 -> 3423849.33333

Revision                           Result                  N
chromium@511681                    3404147 +- 2609.95      6      good
chromium@511691                    3404056 +- 2362.1       6      good
chromium@511693                    3404568 +- 0.0          6      good
chromium@511693,v8@06eec1396f      3403032 +- 3076.12      6      good
chromium@511693,v8@3b67d7a0f4      3423839 +- 124.15       6      bad       <--
chromium@511693,v8@32141e93ff      3423164 +- 2431.89      6      bad
chromium@511694                    3423497 +- 124.15       6      bad
chromium@511695                    3423608 +- 0.0          6      bad
chromium@511700                    3423585 +- 124.15       6      bad
chromium@511718                    3422779 +- 2459.73      6      bad
chromium@511754                    3423849 +- 1475.84      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=video.html.src.crowd1080.vp9.webm.seek media.desktop

More information on addressing performance regressions:
  http://g.co/ChromePerformanceRegressions

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8964555895107593680


For feedback, file a bug with component Speed>Bisection

Issue 780248 has been merged into this issue.

 Issue 781157  has been merged into this issue.

Issue 781165 has been merged into this issue.