All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=784434

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=01be5a5814baa5aeff920edb8023d1b16a579a3dbf80d14cb48972ed5e549b91


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

android-webview-nexus6

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8963023461126828560

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

Bisect Details
  Configuration: android_webview_nexus6_aosp_perf_bisect
  Benchmark    : system_health.memory_mobile
  Metric       : memory:webview:all_processes:reported_by_chrome:v8:effective_size_avg/load_games/load_games_bubbles

Revision             Result                  N
chromium@515476      6918452 +- 2049356      21      good
chromium@515515      6983653 +- 2367431      21      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 --story-filter=load.games.bubbles 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/8963023461126828560


For feedback, file a bug with component Speed>Bisection

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8962852308874685584

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

Suspected Commit
  Author : Michael Starzinger
  Commit : 23883b85f21a2c61515cb57064b19901ae666884
  Date   : Thu Nov 09 09:31:15 2017
  Subject: [deoptimizer] Turn deopt entries into immovable Code objects.

Bisect Details
  Configuration: android_webview_nexus6_aosp_perf_bisect
  Benchmark    : system_health.memory_mobile
  Metric       : memory:webview:all_processes:reported_by_chrome:v8:effective_size_avg/load_games/load_games_bubbles
  Change       : 12.38% | 6459998.0 -> 7275150.66667

Revision                           Result                  N
chromium@515129                    6459998 +- 164048       14      good
chromium@515226                    6562838 +- 2292289      21      good
chromium@515274                    6577172 +- 2460699      21      good
chromium@515286                    6526527 +- 2341357      21      good
chromium@515289                    6555222 +- 1869306      14      good
chromium@515289,v8@23883b85f2      7042254 +- 2548829      21      bad       <--
chromium@515289,v8@b9c9932202      6909427 +- 2043232      21      bad
chromium@515289,v8@8ba40216db      7033749 +- 1890108      14      bad
chromium@515289,v8@c899637deb      7105154 +- 2696794      21      bad
chromium@515290                    6937243 +- 2022321      19      bad
chromium@515291                    7009517 +- 1908470      14      bad
chromium@515292                    7207760 +- 1744035      9       bad
chromium@515298                    6945298 +- 1705149      14      bad
chromium@515322                    7049652 +- 1841231      14      bad
chromium@515515                    7275151 +- 1361066      6       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 --story-filter=load.games.bubbles 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/8962852308874685584


For feedback, file a bug with component Speed>Bisection