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Issue 647601 link

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Issue metadata

Status: Duplicate
Owner:
Closed: Oct 2016
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression

Blocked on:
issue 644865
issue 653519



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758.4% regression in page_cycler_v2.typical_25 at 418797:418819

Project Member Reported by primiano@chromium.org, Sep 16 2016

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=647601

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICg2aeXqAkM


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

chromium-rel-win7-x64-dual
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Sep 16 2016

Bisect failed: http://build.chromium.org/p/tryserver.chromium.perf/builders/win_x64_perf_bisect/builds/1471
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.

Blockedon: 644865
Mergedinto: 649983
Status: Duplicate (was: Assigned)

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


===== SUSPECTED CL(s) =====
Subject : Revert of "[telemetry] Wire TsProxy through telemetry's network stack." (patchset #1 id:1 of https://codereview.chromium.org/2335403003/ )
Author  : perezju
Commit description:
  
Reason for revert:
Did not actually break WPR. Fine to reland and enable TsProxy

Original issue's description:
> Reland of "[telemetry] Wire TsProxy through telemetry's network stack." (patchset #1 id:1 of https://codereview.chromium.org/2342503002/ )
>
> Reason for revert:
> Broke WPR replay on WebView bots
>
> Original issue's description:
> > Revert of Revert "[telemetry] Wire TsProxy through telemetry's network stack." (patchset #1 id:1 of https://codereview.chromium.org/2267613002/ )
> >
> > 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
> >
> > Committed: https://chromium.googlesource.com/external/github.com/catapult-project/catapult/+/b86cfef4b9da4749ff51e0fc4432869f8209dc42
>
> TBR=nednguyen@chromium.org,nednguyen@google.com
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=chromium:639632
>
> Committed: https://chromium.googlesource.com/external/github.com/catapult-project/catapult/+/32dd31095913725705e9cf5f5bc1671f32821a35

TBR=nednguyen@chromium.org,nednguyen@google.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:639632

Review-Url: https://codereview.chromium.org/2346773002
Commit  : 3cc40b37372927435ed69f91aec2117488b0825c
Date    : Thu Sep 15 09:25:34 2016


===== TESTED REVISIONS =====
Revision                             Mean     Std Dev  N  Good?
chromium@418805                      532.479  24.9006  5  good
chromium@418817                      509.371  5.95379  5  good
chromium@418820                      542.993  29.1627  5  good
chromium@418822                      516.771  29.7943  5  good
chromium@418822,catapult@3cc40b3737  707.417  32.1265  5  bad    <--
chromium@418823                      695.938  23.9565  5  bad
chromium@418829                      674.563  19.7537  5  bad

Bisect job ran on: winx64_10_perf_bisect
Bug ID: 647601

Test Command: src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --upload-results --also-run-disabled-tests page_cycler_v2.typical_25
Test Metric: timeToFirstContentfulPaint_avg/pcv1-warm/http___www.html5rocks.com_en_
Relative Change: 26.68%
Score: 99.9

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/winx64_10_perf_bisect/builds/733
Job details: https://chromeperf.appspot.com/buildbucket_job_status/8999800230225705936


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=6415059431981056

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|  X  | for more information addressing perf regression bugs. For feedback,
| / \ | file a bug with component Tests>AutoBisect.  Thank you!
Blockedon: 653519

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