All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=754848

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=9a8e88ae0ce7b72b500dcabe59035adc80d7ed543adb21a4b69aa7555772e46e


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

android-nexus6

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8971524220511072784

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

Suspected Commit
  Author : Fredrik Hubinette
  Commit : 91983d3c528c0181129ee51a09077fda019e3e32
  Date   : Wed Aug 09 19:14:38 2017
  Subject: Add test and fixes for loading many videos on the same page.

Bisect Details
  Configuration: android_nexus6_perf_bisect
  Benchmark    : memory.long_running_idle_gmail_tbmv2
  Metric       : benchmark_duration/benchmark_duration
  Change       : 251.77% | 4.13251873652 -> 14.5371074425

Revision             Result                    N
chromium@492965      4.13252 +- 0.128943       6      good
chromium@493058      4.10801 +- 0.0399018      6      good
chromium@493082      4.07544 +- 0.0644131      6      good
chromium@493088      4.11436 +- 0.0511381      6      good
chromium@493089      14.7399 +- 0.504537       6      bad       <--
chromium@493090      14.5334 +- 1.36387        6      bad
chromium@493091      14.9779 +- 1.4801         6      bad
chromium@493094      14.726 +- 1.01013         6      bad
chromium@493105      14.8535 +- 1.27695        6      bad
chromium@493151      14.5371 +- 1.08147        6      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 memory.long_running_idle_gmail_tbmv2

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8971524220511072784


For feedback, file a bug with component Speed>Bisection