All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=747857

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=8473cc362a003e0d795e3edafa4a96382e4ee4a790e02c4ff7a22dd668f7ecf9


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

android-nexus6

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8973194425217033376

=== BISECT JOB RESULTS ===
Perf regression found but unable to narrow commit range

Build failures prevented the bisect from narrowing the range further.


Bisect Details
  Configuration: android_nexus6_perf_bisect
  Benchmark    : system_health.memory_mobile
  Metric       : memory:chrome:all_processes:reported_by_os:system_memory:proportional_resident_size_avg/load_search/load_search_ebay
  Change       : 0.60% | 107016514.667 -> 107473486.857

Suspected Commit Range
  2 commits in range
  https://chromium.googlesource.com/chromium/src/+log/79d6a817c1e126c016551097f0402be076836cfa..401c4c03d3dfee947184ac49081cfc886556281c


Revision             Result                   N
chromium@487676      107016515 +- 499860      6        good
chromium@487715      107268760 +- 458699      14       good
chromium@487734      107173674 +- 593717      14       good
chromium@487735      ---                      ---      build failure
chromium@487736      107515373 +- 286370      6        bad
chromium@487737      107342561 +- 376488      14       bad
chromium@487738      107542737 +- 943380      9        bad
chromium@487740      107439402 +- 648090      14       bad
chromium@487745      107522143 +- 490532      9        bad
chromium@487754      107473487 +- 937325      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=load.search.ebay 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/8973194425217033376


For feedback, file a bug with component Speed>Bisection

This looks within the noise.