All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=693518

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguM7RogkM


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

chromium-rel-mac12

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8987407771109456912

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

Bisect Details
  Configuration: mac_10_12_perf_bisect
  Benchmark    : v8.browsing_desktop
  Metric       : v8-gc-total_avg/browse_news/browse_news_cnn

Revision             Result                   N
chromium@449915      1.67858 +- 0.875959      21      good
chromium@449937      1.74561 +- 1.17646       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=browse.news.cnn v8.browsing_desktop

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8987407771109456912

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5815056601710592


| 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/8987401194883235712

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

Bisect Details
  Configuration: mac_10_12_perf_bisect
  Benchmark    : v8.browsing_desktop
  Metric       : v8-gc-total_avg/browse_news/browse_news_cnn

Revision             Result                  N
chromium@449900      1.68744 +- 1.01916      21      good
chromium@449960      1.66666 +- 1.00067      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=browse.news.cnn v8.browsing_desktop

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8987401194883235712

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5841742307262464


| 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!

Not reproducable on bisects.