All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=753976

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=0cd58073b5e65a56cae955e43f0f0e592ba9aa310d9510753a9c21e199730481


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

chromium-rel-win8-dual

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8971703568399904768

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

Bisect Details
  Configuration: win_8_perf_bisect
  Benchmark    : system_health.common_desktop
  Metric       : timeToFirstContentfulPaint_avg/browse_media/browse_media_flickr_infinite_scroll

Revision             Result                  N
chromium@490686      2125.55 +- 3560.54      21      good
chromium@490695      2307.82 +- 4408.56      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.media.flickr.infinite.scroll system_health.common_desktop

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8971703568399904768


For feedback, file a bug with component Speed>Bisection

Only happened on one page on one device, graph is noisy, bisect doesn't repro.