All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=645567

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgoaPl5gsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgkdC54wkM


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

android-nexus6
chromium-rel-win7-dual

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/9001971329120202192

Bisect failed: http://build.chromium.org/p/tryserver.chromium.perf/builders/win_perf_bisect/builds/6918
Failure reason: the build has failed.
Additional errors:
The metric was not found in the test output.
Either of the initial "good" or "bad" revisions failed to be tested or built.

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/9001963874918417520

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/9001963871102511184

Bisect failed: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus6_perf_bisect/builds/2553
Failure reason: the build has failed.
Additional errors:
The metric was not found in the test output.
Either of the initial "good" or "bad" revisions failed to be tested or built.

Bisect failed: http://build.chromium.org/p/tryserver.chromium.perf/builders/win_perf_bisect/builds/6921
Failure reason: the build has failed.
Additional errors:
The metric was not found in the test output.
Either of the initial "good" or "bad" revisions failed to be tested or built.

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/9001683584280219072

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/9001683570816091056

Bisect failed: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus6_perf_bisect/builds/2555
Failure reason: the build has failed.
Additional errors:
The metric was not found in the test output.
Either of the initial "good" or "bad" revisions failed to be tested or built.

Bisect failed: http://build.chromium.org/p/tryserver.chromium.perf/builders/win_perf_bisect/builds/6924
Failure reason: the build has failed.
Additional errors:
The metric was not found in the test output.
Either of the initial "good" or "bad" revisions failed to be tested or built.

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/9001669013499977984

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/9001669005839407408

Bisect failed: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus6_perf_bisect/builds/2557
Failure reason: the build has failed.
Additional errors:
The metric was not found in the test output.
Either of the initial "good" or "bad" revisions failed to be tested or built.

Bisect failed: http://build.chromium.org/p/tryserver.chromium.perf/builders/win_perf_bisect/builds/6930
Failure reason: the build has failed.
Additional errors:
The metric was not found in the test output.
Either of the initial "good" or "bad" revisions failed to be tested or built.

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8999798656957848320

===== BISECT JOB RESULTS =====
Status: completed


=== Bisection aborted ===
The bisect was aborted because The metric values for the initial "good" and "bad" revisions do not represent a clear regression.
Please contact the the team (see below) if you believe this is in error.

=== Warnings ===
The following warnings were raised by the bisect job:

 * Bisect failed to reproduce the regression with enough confidence.

===== TESTED REVISIONS =====
Revision         Mean     Std Dev  N   Good?
chromium@415590  72.1859  10.2831  18  good
chromium@415614  67.1422  6.08692  18  bad

Bisect job ran on: android_nexus6_perf_bisect
Bug ID: 645567

Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --also-run-disabled-tests page_cycler_v2.basic_oopif
Test Metric: timeToFirstMeaningfulPaint_avg/pcv1-cold/http___www.fifa.com_
Relative Change: 11.04%
Score: 0

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus6_perf_bisect/builds/2597
Job details: https://chromeperf.appspot.com/buildbucket_job_status/8999798656957848320


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5887292374253568

| 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!

Perf sheriff fixit: removing owners from bugs owned by the sheriffs who filed them to clarify that the rotation triages the bugs.

Archiving as bisection is difficult and there's been no movement.

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8982651923627127440

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8982620313721891168

=== BISECT JOB RESULTS ===
NO Perf regression found, tests failed to produce values

Bisect Details
  Configuration: android_nexus6_perf_bisect
  Benchmark    : page_cycler_v2.basic_oopif
  Metric       : pcv1-cold-timeToFirstMeaningfulPaint_avg/http___www.fifa.com_


To Run This Test
  src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --also-run-disabled-tests page_cycler_v2.basic_oopif

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8982651923627127440

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5162090073948160


| 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!

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8982576189073631280