Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8983973003148265104

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

Suspected Commit
  Author : caitp
  Commit : 0423341034c767d91128c9fd68e3f51e60359c1c
  Date   : Fri Feb 24 17:48:49 2017
  Subject: [async-iteration] implement Async-from-Sync Iterator

Bisect Details
  Configuration: android_nexus6_perf_bisect
  Benchmark    : memory.top_10_mobile_stress
  Metric       : memory:chrome:all_processes:reported_by_chrome:v8:effective_size_avg/background/after_http_www_baidu_com_s_word_google
  Change       : 2.88% | 4327386.57143 -> 4452027.42857

Revision                           Result                 N
chromium@452913                    4327387 +- 297995      14      good
chromium@452943                    4349224 +- 160484      9       good
chromium@452958                    4314941 +- 253387      14      good
chromium@452958,v8@0ba513f056      4353034 +- 286599      14      good
chromium@452958,v8@8cfe45b6f1      4287958 +- 308526      9       good
chromium@452958,v8@0423341034      4436221 +- 262430      14      bad       <--
chromium@452959                    4429075 +- 268073      9       bad
chromium@452960                    4425996 +- 303818      14      bad
chromium@452962                    4398193 +- 318475      14      bad
chromium@452965                    4424737 +- 230803      9       bad
chromium@452972                    4452875 +- 216079      9       bad
chromium@453030                    4452027 +- 333245      14      bad

Please refer to the following doc on diagnosing memory regressions:
  https://chromium.googlesource.com/chromium/src/+/master/docs/memory-infra/memory_benchmarks.md

To Run This Test
  src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests memory.top_10_mobile_stress

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8983973003148265104

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=4822348034736128


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