All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=780215

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=08a90b630ab03a84fd205aa40377203921b111b0d46c6224fed5f7658c556b5d


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

android-webview-nexus6

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8964184780220208432

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

Suspected Commit
  Author : Marijn Kruisselbrink
  Commit : df51989616e170eef04e72779d0d7e5c3ee5980a
  Date   : Thu Oct 26 19:52:57 2017
  Subject: Turn mojo blobs on by default.

Bisect Details
  Configuration: android_webview_nexus6_aosp_perf_bisect
  Benchmark    : system_health.memory_mobile
  Metric       : memory:webview:all_processes:reported_by_chrome:cc:effective_size_avg/browse_news/browse_news_washingtonpost
  Change       : 6.85% | 52133241.3333 -> 55945183.1111

Revision             Result                   N
chromium@511913      52133241 +- 5461346      9       good
chromium@511923      50916289 +- 2878527      6       good
chromium@511928      50762591 +- 2029732      6       good
chromium@511929      55774603 +- 5497243      6       bad       <--
chromium@511930      57123978 +- 4622271      6       bad
chromium@511932      56311574 +- 5128987      6       bad
chromium@511950      54913670 +- 9090359      14      bad
chromium@511987      55945183 +- 6168116      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 --story-filter=browse.news.washingtonpost 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/8964184780220208432


For feedback, file a bug with component Speed>Bisection