All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=663115

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgo767jgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgo7Gz8AkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgo9WZ6QoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgo5qt7AkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg4_a7nQgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg46jNrgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgo9jd-goM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgo7jP-QkM


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

android-nexus6
chromium-rel-win7-gpu-intel
chromium-rel-win7-gpu-nvidia

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8996610308933225056

===== 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@429344  65.6769  1.52126   18  good
chromium@429347  65.1956  0.789348  18  bad

Bisect job ran on: winx64nvidia_perf_bisect
Bug ID: 663115

Test Command: src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests page_cycler_v2.intl_ja_zh
Test Metric: timeToFirstContentfulPaint_avg/pcv1-warm/http___kakaku.com_
Relative Change: 1.26%
Score: 0

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/winx64nvidia_perf_bisect/builds/1948
Job details: https://chromeperf.appspot.com/buildbucket_job_status/8996610308933225056


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=4988890706870272

| 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!

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8996524677789902576

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


===== SUSPECTED CL(s) =====
Subject : Add crash keys to TaskQueueManager::ProcessTaskFromWorkQueue
Author  : alexclarke
Commit description:
  
We suspect a bad task closure is getting posted and would like to
add crash keys to aid diagnosis.

BUG=660427

Review-Url: https://codereview.chromium.org/2464853002
Cr-Commit-Position: refs/heads/master@{#429285}
Commit  : c08c078b27b353f4ab8de7deccfb862270b1ff2a
Date    : Wed Nov 02 15:49:06 2016


===== TESTED REVISIONS =====
Revision         Mean     Std Dev   N  Good?
chromium@429283  55.7896  4.00642   5  good
chromium@429284  52.7764  0.594026  5  good
chromium@429285  66.0876  2.21062   5  bad    <--
chromium@429286  65.2358  1.2868    5  bad
chromium@429288  65.38    0.717869  5  bad
chromium@429292  65.1352  0.884833  5  bad
chromium@429301  67.5606  1.81074   5  bad
chromium@429318  65.3466  1.05936   5  bad
chromium@429353  64.7154  0.983054  5  bad

Bisect job ran on: winx64nvidia_perf_bisect
Bug ID: 663115

Test Command: src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=http...kakaku.com. page_cycler_v2.intl_ja_zh
Test Metric: timeToFirstContentfulPaint_avg/pcv1-warm/http___kakaku.com_
Relative Change: 16.00%
Score: 99.5

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/winx64nvidia_perf_bisect/builds/1950
Job details: https://chromeperf.appspot.com/buildbucket_job_status/8996524677789902576


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5796381669720064

| 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!