All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=729228

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgxreYtQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgxo3Q4AkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDghszX2AoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDghtPO8AkM


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

android-webview-nexus5X
android-webview-nexus6

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8977856706885895952

=== 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_webview_nexus6_aosp_perf_bisect
  Benchmark    : memory.top_10_mobile
  Metric       : memory:webview:all_processes:reported_by_chrome:v8:effective_size_avg/background/after_http_m_intl_taobao_com_group_purchase_html
  Change       : 0.76% | 3578166.57143 -> 3605352.0

Suspected Commit Range
  2 commits in range
  https://chromium.googlesource.com/chromium/src/+log/945f4bf50cac68aee482fa5165c3a43379ed2241..64bff37c24aefed6abfc5066f8ff5c49e71072f7


Revision             Result                  N
chromium@476262      3578167 +- 288400       14       good
chromium@476265      3558045 +- 80747.9      14       good
chromium@476266      ---                     ---      build failure
chromium@476267      3580160 +- 92578.5      14       bad
chromium@476268      3606047 +- 118440       9        bad
chromium@476274      3605352 +- 117908       9        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-webview --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests memory.top_10_mobile

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8977856706885895952

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6673425776508928


| O O | Visit http://www.chromium.org/developers/speed-infra/perf-bug-faq
|  X  | for more information addressing perf regression bugs. For feedback,
| / \ | file a bug with component Speed>Bisection.  Thank you!

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8977588297065650736

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8977404475671895376

All under 100kib except two graphs which are pretty noisy, and bisect couldn't narrow due to build failures. WontFix-ing.