Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8997634842280755088

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

Hi rnephew@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 : [Telemetry] Move from telemetry WaitFor to py_utils WaitFor
Author  : rnephew
Commit description:
  
BUG=catapult:#2955

Review-Url: https://codereview.chromium.org/2453073002
Commit  : eeeba06a98740aa6e9d84cc44a1346c8c8da33bf
Date    : Wed Oct 26 23:15:16 2016


===== TESTED REVISIONS =====
Revision                             Exit Code  Std Dev  N  Good?
chromium@427842                      0          N/A      2  good
chromium@427884                      0          N/A      2  good
chromium@427895                      0          N/A      2  good
chromium@427900                      0          N/A      2  good
chromium@427900,catapult@bd5139fa07  0          N/A      2  good
chromium@427900,catapult@b1fcad56cd  0          N/A      2  good
chromium@427900,catapult@eeeba06a98  1          N/A      2  bad    <--
chromium@427901                      1          N/A      2  bad
chromium@427902                      1          N/A      2  bad
chromium@427903                      1          N/A      2  bad
chromium@427905                      1          N/A      2  bad
chromium@427925                      1          N/A      2  bad

Bisect job ran on: linux_perf_bisect
Bug ID: 660046

Test Command: src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests rasterize_and_record_micro.top_25
Test Metric: pixels_rasterized/pixels_rasterized
Relative Change: Zero to non-zero
Score: 99.9

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/linux_perf_bisect/builds/6800
Job details: https://chromeperf.appspot.com/buildbucket_job_status/8997634842280755088


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5293946886946816

| 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!

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/b30d126f591bd1f26a4807328438abe2ddf39193

commit b30d126f591bd1f26a4807328438abe2ddf39193
Author: rnephew <rnephew@chromium.org>
Date: Thu Oct 27 23:58:14 2016

[Telemetry] Fix exception handling for blink_styles use of WaitFor

BUG= 660042 ,  660046 
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.perf:mac_retina_perf_cq;master.tryserver.chromium.perf:winx64_10_perf_cq

Review-Url: https://codereview.chromium.org/2452333004
Cr-Commit-Position: refs/heads/master@{#428224}

[modify] https://crrev.com/b30d126f591bd1f26a4807328438abe2ddf39193/tools/perf/measurements/blink_style.py
[modify] https://crrev.com/b30d126f591bd1f26a4807328438abe2ddf39193/tools/perf/measurements/rasterize_and_record_micro.py