All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=744126

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=97c4ca823909fa91ddfd35ec46ea03a72400f17d74a2ff9caf2c25013361dcd4


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

linux-release

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8973895139347673888

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

Bisect Details
  Configuration: linux_perf_bisect
  Benchmark    : media.tough_video_cases
  Metric       : dropped_frame_count/video.html?src_crowd1080.webm

Revision             Result                  N
chromium@482356      0.9 +- 9.68504          20      good
chromium@482496      0.52381 +- 5.02375      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.crowd1080.webm media.tough_video_cases

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8973895139347673888


For feedback, file a bug with component Speed>Bisection