All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=721094

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgyu7PsAkM


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

chromium-rel-win7-gpu-intel

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8979944074525562608

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

Suspected Commit
  Author : hpayer
  Commit : 8833af23e9788c725b0887446915e4820383a385
  Date   : Fri May 05 11:24:02 2017
  Subject: [heap] Memory reducer calls GC with kGCCallbackFlagCollectAllExternalMemory flag.

Bisect Details
  Configuration: winx64intel_perf_bisect
  Benchmark    : memory.long_running_idle_gmail_tbmv2
  Metric       : v8-gc-total_max/v8-gc-total_max
  Change       : 35.82% | 16.3496428571 -> 20.0167857143

Revision                           Result                  N
chromium@469623                    16.3496 +- 16.0144      14      good
chromium@469647                    17.9042 +- 28.9551      21      good
chromium@469653                    13.6161 +- 6.75295      9       good
chromium@469654                    16.6141 +- 15.317       9       good
chromium@469654,v8@25959abf79      13.9273 +- 3.55359      6       good
chromium@469654,v8@b7b3781b87      14.582 +- 3.76132       6       good
chromium@469654,v8@8833af23e9      21.0983 +- 5.89944      9       bad       <--
chromium@469655                    21.2604 +- 12.1553      9       bad
chromium@469656                    19.9225 +- 4.17491      6       bad
chromium@469659                    23.0826 +- 13.5302      9       bad
chromium@469670                    20.0168 +- 6.89461      14      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests memory.long_running_idle_gmail_tbmv2

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8979944074525562608

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5886790176604160


| 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!