All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=724123

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgqteQrgsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgqqOHvAkM


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

chromium-rel-mac-retina
chromium-rel-mac12

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8979246489074696416

=== BISECT JOB RESULTS ===
NO Perf regression found

Bisect Details
  Configuration: mac_10_12_perf_bisect
  Benchmark    : page_cycler_v2.intl_ko_th_vi
  Metric       : timeToFirstMeaningfulPaint_avg/pcv1-warm/http___www.chosun.com_

Revision             Result                  N
chromium@470608      375.475 +- 554.289      21      good
chromium@470738      401.41 +- 496.142       21      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=http...www.chosun.com. page_cycler_v2.intl_ko_th_vi

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8979246489074696416

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5532630897917952


| 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!

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8979239054919009840

=== BISECT JOB RESULTS ===
NO Perf regression found

Bisect Details
  Configuration: mac_10_12_perf_bisect
  Benchmark    : page_cycler_v2.intl_ko_th_vi
  Metric       : timeToFirstMeaningfulPaint_avg/pcv1-warm/http___www.chosun.com_

Revision             Result                  N
chromium@470608      364.485 +- 508.582      21      good
chromium@470738      319.45 +- 520.774       21      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=http...www.chosun.com. page_cycler_v2.intl_ko_th_vi

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8979239054919009840

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5532630897917952


| 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.