All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=723020

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6tXjogsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgmtDG4AoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6ta2pQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgqq2-sAsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6pSU6wgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6qTg1goM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6q7XkwgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgqqfE-gkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6qqnvwkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgqo7yoAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgqpyRqgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg6sDbqAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgqrGvoAoM


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

chromium-rel-mac11
chromium-rel-mac12
chromium-rel-mac12-mini-8gb
chromium-rel-win10
chromium-rel-win7-gpu-intel
chromium-rel-win7-gpu-nvidia
linux-release
win-high-dpi

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8979405122624604192

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

Suspected Commit
  Author : wangxianzhu
  Commit : dba4d1702934a03d833c91f2c025faf2106b9c76
  Date   : Tue May 09 09:00:11 2017
  Subject: Let table row and section's self visual overflow cover whole collapsed borders

Bisect Details
  Configuration: linux_perf_bisect
  Benchmark    : blink_perf.layout
  Metric       : large-table-with-collapsed-borders-and-colspans-wider-than-table/large-table-with-collapsed-borders-and-colspans-wider-than-table
  Change       : 8.70% | 178.554 -> 194.080666667

Revision             Result                  N
chromium@470248      178.554 +- 5.02893      6      good
chromium@470266      180.439 +- 7.16122      6      good
chromium@470267      182.697 +- 8.57193      6      good
chromium@470268      199.499 +- 11.8546      5      bad       <--
chromium@470269      192.879 +- 8.75475      6      bad
chromium@470271      195.001 +- 7.56958      6      bad
chromium@470275      195.168 +- 6.66439      6      bad
chromium@470283      190.727 +- 3.95257      6      bad
chromium@470318      194.081 +- 5.76548      6      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests blink_perf.layout

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8979405122624604192

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5024245551202304


| 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!