All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=738086

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg7tXa-AsM


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

chromium-rel-mac12-mini-8gb

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8975432056232626592

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

Bisect Details
  Configuration: mac_10_12_mini_8gb_perf_bisect
  Benchmark    : media.tough_video_cases_tbmv2
  Metric       : memory:chrome:all_processes:reported_by_chrome:gpu:effective_size_avg/video.html?src_tulip2.mp4_seek

Revision             Result                   N
chromium@482194      26035964 +- 4162376      21      good
chromium@482244      25848490 +- 5769500      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=video.html.src.tulip2.mp4.seek media.tough_video_cases_tbmv2

More information on addressing performance regressions:
  http://g.co/ChromePerformanceRegressions

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8975432056232626592


For feedback, file a bug with component Speed>Bisection

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8975423555354055200

#4 is with a wider bisection range.

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8975422482008456224

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

Bisect Details
  Configuration: mac_10_12_mini_8gb_perf_bisect
  Benchmark    : media.tough_video_cases_tbmv2
  Metric       : memory:chrome:all_processes:reported_by_chrome:gpu:effective_size_avg/video.html?src_tulip2.mp4_seek

Revision             Result                   N
chromium@482194      25879725 +- 5830425      21      good
chromium@482244      25629780 +- 6839523      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=video.html.src.tulip2.mp4.seek media.tough_video_cases_tbmv2

More information on addressing performance regressions:
  http://g.co/ChromePerformanceRegressions

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8975422482008456224


For feedback, file a bug with component Speed>Bisection

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

Suspected Commit
  Author : Marc Treib
  Commit : 6fb10fe065b1cfe4c4aa691c31c03e7387a72d40
  Date   : Mon Jun 26 18:39:55 2017
  Subject: Fieldtrial testing config for CaptureThumbnailOnLoadFinished

Bisect Details
  Configuration: mac_10_12_mini_8gb_perf_bisect
  Benchmark    : media.tough_video_cases_tbmv2
  Metric       : memory:chrome:all_processes:reported_by_chrome:gpu:effective_size_avg/video.html?src_tulip2.mp4_seek
  Change       : 15.98% | 26239125.3333 -> 30433396.6667

Revision             Result                       N
chromium@482175      26239125 +- 9.12506e-09      6      good
chromium@482257      25528255 +- 3893599          6      good
chromium@482298      25528255 +- 3893599          6      good
chromium@482318      26239125 +- 9.12506e-09      6      good
chromium@482328      25528255 +- 3893599          6      good
chromium@482333      25801556 +- 4071401          9      good
chromium@482335      25801620 +- 4071464          9      good
chromium@482336      29959580 +- 4021292          9      bad       <--
chromium@482338      30433397 +- 529.465          6      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=video.html.src.tulip2.mp4.seek media.tough_video_cases_tbmv2

More information on addressing performance regressions:
  http://g.co/ChromePerformanceRegressions

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8975423555354055200


For feedback, file a bug with component Speed>Bisection