All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=708671

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg3LD9qAoM


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

chromium-rel-mac11-pro

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8983134835353434192

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

Bisect Details
  Configuration: mac_pro_perf_bisect
  Benchmark    : page_cycler_v2.intl_ja_zh
  Metric       : timeToFirstMeaningfulPaint_avg/pcv1-cold/http___www.baidu.com_s?wd_%D0%C2%20%CE%C5

Revision             Result                  N
chromium@459795      400.87 +- 362.313       21      good
chromium@459900      405.578 +- 246.681      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.baidu.com.s.wd..D0.C2.20.CE.C5 page_cycler_v2.intl_ja_zh

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8983134835353434192

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6403511824154624


| 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.