All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=692929

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2P2sowoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2P6K_QgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguLnSoQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2OuJswsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguPrjogsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguLyGrQsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2JvevwsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguN6wvgsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguMKE4ggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2OuJswkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguJTypQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2Jnp7woM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguIz4twoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2JDJnAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguPClsQsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguKjRpQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2Ivw6QoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguJ3gqgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguKKMvwkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2Pn-8AkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2IvLvAsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguNmrtwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2Pn-8AoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguKKMvwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2MGy5QoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguNS_vgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2PXHogsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguJjhsQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguNDB-AoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguPTBswoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2K_sswkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguKKBsAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguLnEvwoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguPrU5AkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguKKaoQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguLDd-gsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguO37swsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2KvMoAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguO37swkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguNz5iAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2KKF-wgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguIGW9AgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2KKT5ggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2PnP5QgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2J-VsgsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2KvM4AgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguN3brQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguMK9pgkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2L_qpAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2J3XswkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguLnnpQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguJnX_QoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2L_0uQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguMKE4gsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2N6--goM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2Pml6QkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2K2TugsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguP70twsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguMKE4gkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguNrT-ggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguIaRtwsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguNyj6QsM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguOLWvAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguLy_6wgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2Pml6QoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguMTt-QoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguNyj6QkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDg2L675AoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguLTOqAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguMKE4goM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguKKM_wgM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguOKdsgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDguLr87wkM


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

android-nexus7v2
android-webview-nexus6

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8987515197310556912

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

Hi perezju@chromium.org, the bisect results pointed to your CL, please take a look at the
results.


=== BISECT JOB RESULTS ===
Perf regression found with culprit

Suspected Commit
  Author : perezju
  Commit : fc25e6f948ca9973f27d812a8cc7086738b279a1
  Date   : Wed Feb 15 11:18:55 2017
  Subject: Reland of [Telemetry] Switch clients to new JavaScript API (batch 5) (patchset #1 id:1 of https://codereview.chromium.org/2692763002/ )

Bisect Details
  Configuration: android_webview_nexus6_aosp_perf_bisect
  Benchmark    : page_cycler_v2.intl_hi_ru
  Metric       : timeToFirstContentfulPaint_avg/pcv1-warm/http___ru.wikipedia.org_
  Change       : 143.52% | 35.2106666667 -> 85.7465833333

Revision                                 Result                  N
chromium@450664                          35.2107 +- 18.3099      6      good
chromium@450670                          30.3418 +- 5.68506      6      good
chromium@450673                          35.8035 +- 9.34391      6      good
chromium@450673,catapult@fc25e6f948      85.1291 +- 9.98407      6      bad       <--
chromium@450674                          85.13 +- 8.84032        6      bad
chromium@450675                          80.1743 +- 9.92583      6      bad
chromium@450676                          83.6234 +- 13.6784      6      bad
chromium@450688                          85.7466 +- 15.3564      6      bad

To Run This Test
  src/tools/perf/run_benchmark -v --browser=android-webview --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=http...ru.wikipedia.org. page_cycler_v2.intl_hi_ru

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8987515197310556912

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5878559438012416


| 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!

Yep, confirmed this is me. I introduced a bug in that CL when placing the markers to find "warm" measurements.

Uploading a fix now ...

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/820dcd54f703f06bb811f77d54797f645d7a3480

commit 820dcd54f703f06bb811f77d54797f645d7a3480
Author: catapult-deps-roller <catapult-deps-roller@chromium.org>
Date: Thu Feb 16 18:44:44 2017

Roll src/third_party/catapult/ 88e9135e3..d885da830 (2 commits).

https://chromium.googlesource.com/external/github.com/catapult-project/catapult.git/+log/88e9135e3e0a..d885da830d7a

$ git log 88e9135e3..d885da830 --date=short --no-merges --format='%ad %ae %s'
2017-02-16 mythria Adds UE histograms as a diagnostics to the total histogram in runtimeStatsTotalMetric.
2017-02-16 perezju [Telemetry] Fix bug in markers for cache temperature

Created with:
  roll-dep src/third_party/catapult
BUG= 686250 , 692929 

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, see:
http://www.chromium.org/developers/tree-sheriffs/sheriff-details-chromium#TOC-Failures-due-to-DEPS-rolls

CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.android:android_optional_gpu_tests_rel
TBR=catapult-sheriff@chromium.org

Review-Url: https://codereview.chromium.org/2695713013
Cr-Commit-Position: refs/heads/master@{#451023}

[modify] https://crrev.com/820dcd54f703f06bb811f77d54797f645d7a3480/DEPS

Confirmed graphs returned to their baseline