All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=640582

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgzpaGvgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgzpaRoAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgzs-vvQsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgrsqWrwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgrsjLvwkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgrvigsAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg7uKq9ggM


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

android-nexus5
android-nexus6
android-nexus7v2
chromium-rel-mac11
chromium-rel-win7-dual
chromium-rel-win7-gpu-ati
chromium-rel-win7-gpu-intel

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/9003448479860473376

=== Auto-CCing suspected CL author hablich@chromium.org ===

Hi hablich@chromium.org, the bisect results pointed to your CL below as possibly
causing a regression. Please have a look at this info and see whether
your CL be related.


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


===== SUSPECTED CL(s) =====
Subject : [Benchmark] Update Ignition benchmarks to --ignition-staging
Author  : hablich
Commit description:
  
BUG=v8:5238,  v8:4863 
R=machenbach@chromium.org,rmcilroy@chromium.org
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.perf:android_s5_perf_cq;master.tryserver.chromium.perf:linux_perf_cq;master.tryserver.chromium.perf:mac_retina_perf_cq;master.tryserver.chromium.perf:winx64_10_perf_cq

Review-Url: https://codereview.chromium.org/2205303002
Cr-Commit-Position: refs/heads/master@{#412238}
Commit  : 4b7d1b446cc585639d048f202e525d20b88e07fa
Date    : Tue Aug 16 15:15:37 2016


===== TESTED REVISIONS =====
Revision         Mean     Std Dev  N  Good?
chromium@412234  5091.06  48.103   8  good
chromium@412236  5103.86  25.0344  8  good
chromium@412237  5083.74  31.5427  5  good
chromium@412238  5179.54  73.7273  8  bad    <--
chromium@412241  5235.85  27.8785  8  bad

Bisect job ran on: mac_10_11_perf_bisect
Bug ID: 640582

Test Command: src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --also-run-disabled-tests speedometer-ignition
Test Metric: Total/Total
Relative Change: 2.60%
Score: 95.0

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/mac_10_11_perf_bisect/builds/847
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9003448479860473376


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5589764707713024

| 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/9003442061354301616

Hmm, interesting. We should figure out why --ignition-staging has made speedometer slower.

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


===== SUSPECTED CL(s) =====
Subject : [Benchmark] Update Ignition benchmarks to --ignition-staging
Author  : hablich
Commit description:
  
BUG=v8:5238,  v8:4863 
R=machenbach@chromium.org,rmcilroy@chromium.org
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.perf:android_s5_perf_cq;master.tryserver.chromium.perf:linux_perf_cq;master.tryserver.chromium.perf:mac_retina_perf_cq;master.tryserver.chromium.perf:winx64_10_perf_cq

Review-Url: https://codereview.chromium.org/2205303002
Cr-Commit-Position: refs/heads/master@{#412238}
Commit  : 4b7d1b446cc585639d048f202e525d20b88e07fa
Date    : Tue Aug 16 15:15:37 2016


===== TESTED REVISIONS =====
Revision         Mean     Std Dev  N  Good?
chromium@412234  5088.72  24.8697  5  good
chromium@412236  5058.95  41.3777  5  good
chromium@412237  5101.74  18.8904  5  good
chromium@412238  5247.52  49.4325  5  bad    <--
chromium@412242  5180.55  34.796   5  bad
chromium@412249  5176.03  27.0283  5  bad
chromium@412263  5182.32  25.8413  5  bad

Bisect job ran on: mac_10_11_perf_bisect
Bug ID: 640582

Test Command: src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --also-run-disabled-tests speedometer-ignition
Test Metric: Total/Total
Relative Change: 1.84%
Score: 99.9

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/mac_10_11_perf_bisect/builds/848
Job details: https://chromeperf.appspot.com/buildbucket_job_status/9003442061354301616


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5799610233126912

| 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!

No longer applicable to the new I+TF pipeline.