All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=654855

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgjcmqtgoM


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

android-nexus5X

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8999069170531455456

Bisect failed: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus5X_perf_bisect/builds/761
Failure reason: the build has failed due to infrastructure failure.

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8997727674699944832

===== BISECT JOB RESULTS =====
Status: failed


===== TESTED REVISIONS =====
Revision         Mean     Std Dev    N  Good?
chromium@424000  2.71091  0.0743357  5  good
chromium@424500  2.45966  0.0412196  5  bad

Bisect job ran on: android_nexus5X_perf_bisect
Bug ID: 654855

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests blink_perf.layout
Test Metric: flexbox-with-stretch-layout/flexbox-with-stretch-layout
Relative Change: 8.59%
Score: 0

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus5X_perf_bisect/builds/801
Job details: https://chromeperf.appspot.com/buildbucket_job_status/8997727674699944832


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5807810061795328

| 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 Tests>AutoBisect.  Thank you!

These regressions happened before M56 branch. M56 is now in stable. These regressions made it to the stable channel. Marking wontfix.

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8982576249551475088