New issue
Advanced search Search tips
Note: Color blocks (like or ) mean that a user may not be available. Tooltip shows the reason.

Issue 674973 link

Starred by 1 user

Issue metadata

Status: Duplicate
Merged: issue 674931
Owner: ----
Closed: Dec 2016
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



Sign in to add a comment

24.6% regression in v8.infinite_scroll_tbmv2 at 437236:437317

Project Member Reported by jasontiller@chromium.org, Dec 16 2016

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=674973

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgICgz-aDqQkM


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

chromium-rel-mac10
Mergedinto: 667811
Status: Duplicate (was: Untriaged)
Project Member

Comment 4 by 42576172...@developer.gserviceaccount.com, Dec 17 2016

Mergedinto: -667811 674931

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


===== SUSPECTED CL(s) =====
Subject : Revert of "[wrapper-tracing] Enable flag per default" (patchset #3 id:140001 of https://codereview.chromium.org/2540743003/ )
Author  : mlippautz
Commit description:
  
Reason for revert:
Revert for upcomming dev release.

Original issue's description:
> Reland of land "[wrapper-tracing] Enable flag per default" (patchset #2 id:150001 of https://codereview.chromium.org/2528393002/ )
>
> Reason for revert:
> Dev release happened. Enabling again.
>
> Original issue's description:
> > Revert of Reland "[wrapper-tracing] Enable flag per default" (patchset #1 id:20001 of https://codereview.chromium.org/2503043002/ )
> >
> > Reason for revert:
> > Reverting because of upcomming Dev release. Will re-enable tomorrow after the release is done.
> >
> > Original issue's description:
> > > Reland "[wrapper-tracing] Enable flag per default"
> > >
> > > BUG= chromium:468240 
> > >
> > > Committed: https://crrev.com/e23de6962be8b4967127ae95040f32bbb533b4d1
> > > Cr-Commit-Position: refs/heads/master@{#433823}
> >
> > TBR=hlopko@chromium.org,haraken@chromium.org,hpayer@chromium.org,jochen@chromium.org
> > # Not skipping CQ checks because original CL landed more than 1 days ago.
> > BUG= chromium:468240 , chromium:668060, chromium:668059
> >
> > Committed: https://crrev.com/2b5aa49038a8dd31697e3b9d636a26750a4ecdaa
> > Cr-Commit-Position: refs/heads/master@{#434640}
>
> TBR=hlopko@chromium.org,haraken@chromium.org,hpayer@chromium.org,jochen@chromium.org
> # Not skipping CQ checks because original CL landed more than 1 days ago.
> BUG= chromium:468240 , chromium:668060, chromium:668059
>
> Committed: https://crrev.com/6dade445294d2a029c8c9407497ea7b883afe7ad
> Committed: https://crrev.com/d5f90d2760d39d11495039928fd5d9d777da7329
> Cr-Original-Commit-Position: refs/heads/master@{#435105}
> Cr-Commit-Position: refs/heads/master@{#436554}

TBR=hlopko@chromium.org,haraken@chromium.org,hpayer@chromium.org,jochen@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG= chromium:468240 , chromium:668060, chromium:668059
NOTRY=true

Review-Url: https://codereview.chromium.org/2562713003
Cr-Commit-Position: refs/heads/master@{#437252}
Commit  : 192be7f967328bde3f05894c5c75d08213b7d6ad
Date    : Thu Dec 08 16:05:03 2016


===== TESTED REVISIONS =====
Revision         Mean      Std Dev   N   Good?
chromium@437235  0.445384  0.682593  30  good
chromium@437246  0.448572  0.689258  30  good
chromium@437251  0.445387  0.71837   30  good
chromium@437252  0.547326  0.40035   30  bad    <--
chromium@437253  0.540483  0.398793  30  bad
chromium@437254  0.557742  0.462864  30  bad
chromium@437256  0.564157  0.434696  30  bad
chromium@437276  0.554739  0.410779  30  bad
chromium@437317  0.543429  0.412807  30  bad

Bisect job ran on: mac_10_10_perf_bisect
Bug ID: 674973

Test Command: src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests v8.infinite_scroll_tbmv2
Test Metric: v8-gc-incremental-step_avg/v8-gc-incremental-step_avg
Relative Change: 22.01%

Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/mac_10_10_perf_bisect/builds/2514
Job details: https://chromeperf.appspot.com/buildbucket_job_status/8993097785546337136


Not what you expected? We'll investigate and get back to you!
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5807043582099456

| 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!

Sign in to add a comment