All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=763865

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=b53f3f0f25dfbb22bcd648e925fe04ef4a933bfc82f2cfd1b1198b180bd04dd2


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

android-nexus5
android-nexus5X
chromium-rel-win10

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8968752476848663296

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

Suspected Commit
  Author : xunjieli
  Commit : 724bb776bcdea642a5bc9cc20fe14bb0282b4900
  Date   : Wed Sep 06 14:29:20 2017
  Subject: [Telemetry] Use --ignore-certificate-errors-spki-list to bypass cert errors

Bisect Details
  Configuration: android_nexus5_perf_bisect
  Benchmark    : system_health.memory_mobile
  Metric       : memory:chrome:all_processes:reported_by_chrome:cc:effective_size_avg/browse_news/browse_news_reddit
  Change       : 12.42% | 31394136.0 -> 35293528.0

Revision                                 Result               N
chromium@500323                          31394136 +- 0.0      6      good
chromium@500339                          31394136 +- 0.0      6      good
chromium@500343                          31394136 +- 0.0      6      good
chromium@500344                          31394136 +- 0.0      6      good
chromium@500344,catapult@c5a474f50f      31394136 +- 0.0      6      good
chromium@500344,catapult@724bb776bc      35293528 +- 0.0      6      bad       <--
chromium@500344,catapult@80c47581b1      35293528 +- 0.0      6      bad
chromium@500344,catapult@4f611510b9      35293528 +- 0.0      5      bad
chromium@500344,catapult@442f46edf7      35293528 +- 0.0      6      bad
chromium@500345                          35293528 +- 0.0      6      bad
chromium@500347                          35293528 +- 0.0      6      bad
chromium@500355                          35293528 +- 0.0      6      bad
chromium@500387                          35293528 +- 0.0      6      bad
chromium@500451                          35293528 +- 0.0      6      bad
chromium@500579                          35293528 +- 0.0      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-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=browse.news.reddit 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/8968752476848663296


For feedback, file a bug with component Speed>Bisection