Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8975080760881775840

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

Suspected Commit
  Author : perezju
  Commit : b4eb70c319cb0f38d1a7764e7d9fb56dc96f8bcf
  Date   : Mon Jun 26 14:25:41 2017
  Subject: [System Health] Extend dump time to 5 seconds

Bisect Details
  Configuration: android_nexus5X_perf_bisect
  Benchmark    : system_health.memory_mobile
  Metric       : memory:chrome:all_processes:reported_by_os:system_memory:native_heap:proportional_resident_size_avg/browse_media/browse_media_youtube
  Change       : 2.61% | 62414606.2857 -> 63937440.5714

Revision                                 Result                   N
chromium@482248                          62414606 +- 2917546      14      good
chromium@482275                          62920170 +- 3569436      14      good
chromium@482282                          62164775 +- 1561697      6       good
chromium@482282,catapult@b4eb70c319      63955580 +- 719392       6       bad       <--
chromium@482283                          64318247 +- 1254204      6       bad
chromium@482284                          63837592 +- 1601490      9       bad
chromium@482285                          63661464 +- 1166570      9       bad
chromium@482288                          63868247 +- 3934396      21      bad
chromium@482301                          63937441 +- 3030377      14      bad

Please refer to the following doc on diagnosing memory regressions:
  https://chromium.googlesource.com/chromium/src/+/master/docs/memory-infra/memory_benchmarks.md

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 system_health.memory_mobile

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

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8975080760881775840


For feedback, file a bug with component Speed>Bisection