All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=732288

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5o284AkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg1uLeuQsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglpv8sgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglpv8sgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglquJrgsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglrrOlAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg1uKqqAsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg1sDD7AgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg1tqY6AgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5p3z7woM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg1tqY6AoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg1qDLtwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglo3tsgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglrK6wAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg5vfw6ggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg1pqPsQsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg1tr8-QgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg1oCR7wgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglr6KpgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglrW26ggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglufWogkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg1qSmuAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg1vrI_wgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglqvCpgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglr-7-AsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgls693gsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg1tiV5QkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg1tiV5QoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgloKW4gsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg1qD6qgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgls693gkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg1q7sowoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgloTc7woM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg1sT3oQsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDglqnLrwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg1pq0pwkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg1s7ZpQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgloP-5gsM


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/8977002119030956336

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

Suspected Commit
  Author : thakis
  Commit : f823f843f06636feb082521d76c282a16fe2d577
  Date   : Sat Jun 10 17:33:46 2017
  Subject: android: switch from gcc to clang.

Bisect Details
  Configuration: android_webview_nexus6_aosp_perf_bisect
  Benchmark    : blink_perf.paint
  Metric       : large-table-background-change-with-zero-width-collapsed-borders/large-table-background-change-with-zero-width-collapsed-borders
  Change       : 25.51% | 458.475166667 -> 575.431833333

Revision             Result                  N
chromium@478516      458.475 +- 15.8126      6      good
chromium@478517      575.432 +- 8.99091      6      bad       <--

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 blink_perf.paint

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8977002119030956336

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5798151270694912


| 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!