All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=646856

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg2fnMowkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg2YH8rQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg2YHmvAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg2dT6jggM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgmYG_pQkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgmb2OtAoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgmb3prQoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg2fTvrgoM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgmZvesAkM,agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgmaXctQoM


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

chromium-rel-win8-dual

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/9001536913440496624

Bisect failed: http://build.chromium.org/p/tryserver.chromium.perf/builders/win_8_perf_bisect/builds/2196
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.

perf fixit: unassigning owner for sheriff-owned bugs to clarify that these are triaged by a rotation.

Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8994368623755015776

Note, this after this step on the graph, the results recovered then regressed again; may be a land-revert-reland pattern. See also bug 649983. 

Closing since the later (re)-regression has been fixed.

=== PERF REGRESSION ===


=== Auto-CCing suspected CL author nednguyen@google.com ===

Hi nednguyen@google.com, the bisect results pointed to your CL, please take a look at the
results.


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


===== SUSPECTED CL(s) =====
Subject : Revert of Revert "[telemetry] Wire TsProxy through telemetry's network stack." (patchset #1 id:1 of https://codereview.chromium.org/2267613002/ )
Author  : nednguyen
Commit description:
  
Reason for revert:
Webview now support --proxy-server flag (see attached bug)

Original issue's description:
> Revert "[telemetry] Wire TsProxy through telemetry's network stack."
>
> This reverts commit 9fcccf0b65703994c9541273f00a993806a95356.
>
> Revert "[Telemetry] Explictly initialize & clean up network_controller"
>
> This reverts commit 30ce231266c6fb6147bb6df7c56a7eb75c23fccf.
>
> Seems like webview currently does not support proxy server?
> (See attached chromium bug)
>
> BUG=chromium:639632
> BUG=catapult:#2584
>
> TBR=pmeenan@chromium.org
>
> Committed: https://chromium.googlesource.com/external/github.com/catapult-project/catapult/+/947506bacfb5047857a52033256635faebf38af2

TBR=nednguyen@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=chromium:639632

Review-Url: https://codereview.chromium.org/2342503002
Commit  : b86cfef4b9da4749ff51e0fc4432869f8209dc42
Date    : Wed Sep 14 00:48:51 2016


===== TESTED REVISIONS =====
Revision                             Mean     Std Dev  N   Good?
chromium@418456                      236.744  291.799  8   good
chromium@418460                      234.129  260.352  8   good
chromium@418462                      327.369  949.34   12  good
chromium@418462,catapult@7d108c71d8  268.377  1061.81  12  good
chromium@418462,catapult@b86cfef4b9  666.68   77.1483  8   bad    <--
chromium@418463                      752.112  436.997  8   bad
chromium@418470                      730.481  90.6266  4   bad
chromium@418484                      667.37   85.4563  4   bad

Bisect job ran on: win_x64_perf_bisect
Bug ID: 646856

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...www.rambler.ru. page_cycler_v2.intl_hi_ru
Test Metric: timeToFirstContentfulPaint_avg/pcv1-cold/http___www.rambler.ru_
Relative Change: 181.90%

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/win_x64_perf_bisect/builds/1539
Job details: https://chromeperf.appspot.com/buildbucket_job_status/8994368623755015776


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5321760109494272

| 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!