All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=730577

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgpqi88woM


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

android-nexus5X

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8977446611342646944

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

Bisect Details
  Configuration: android_nexus5X_perf_bisect
  Benchmark    : v8.browsing_mobile
  Metric       : v8-gc-total_sum/browse_media/browse_media_youtube

Revision             Result                  N
chromium@476615      743.47 +- 577.714       21      good
chromium@476698      749.187 +- 744.078      21      bad

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 --story-filter=browse.media.youtube v8.browsing_mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8977446611342646944

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5343809396801536


| 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/8977438454222709648

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

Bisect Details
  Configuration: android_nexus5X_perf_bisect
  Benchmark    : v8.browsing_mobile
  Metric       : v8-gc-total_sum/browse_media/browse_media_youtube

Revision             Result                  N
chromium@476615      743.47 +- 577.714       21      good
chromium@476698      749.187 +- 744.078      21      bad

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 --story-filter=browse.media.youtube v8.browsing_mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8977438454222709648

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5343809396801536


| 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!

Graphs recovered. Fixed by https://chromium.googlesource.com/v8/v8/+/cf8f7bdc9d5ee314a10fe043e421ec95604d4eca