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Issue metadata

Status: Duplicate
Merged: issue 680146
Owner: ----
Closed: Jan 2017
Cc:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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A zero-to-nonzero regression in angle_perftests at 442281:442376

Project Member Reported by jmad...@chromium.org, Jan 11 2017

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=680145

Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?keys=agxzfmNocm9tZXBlcmZyFAsSB0Fub21hbHkYgIDgwNCRqwkM


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

chromium-rel-win7-gpu-nvidia
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Jan 12 2017

Mergedinto: 680146
Status: Duplicate (was: Untriaged)

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

Suspected Commit
  Author : Jamie Madill
  Commit : 037340d7feb463128eb8b893fabe3139552a8550
  Date   : Mon Jan 09 19:30:20 2017
  Subject: perftests: Make into white box tests.

Bisect Details
  Configuration: winx64nvidia_perf_bisect
  Benchmark    : angle_perftests
  Metric       : EGLInitialize_run/D3D11CreateDevice

Revision                              Result                    N
chromium@442281                       0.0 +- 0.0                6      good
chromium@442329                       0.0 +- 0.0                6      good
chromium@442353                       0.0 +- 0.0                6      good
chromium@442359                       0.0 +- 0.0                6      good
chromium@442360                       0.0 +- 0.0                6      good
chromium@442360,angle@02f075c85b      0.0 +- 0.0                6      good
chromium@442360,angle@fd456445c8      0.0 +- 0.0                6      good
chromium@442360,angle@037340d7fe      5.00532 +- 0.0101933      6      bad       <--
chromium@442361                       5.00487 +- 0.0464143      6      bad
chromium@442362                       5.02993 +- 0.0365308      6      bad
chromium@442365                       5.00857 +- 0.0168854      6      bad
chromium@442376                       5.01359 +- 0.0273249      6      bad

To Run This Test
  .\src\out\Release_x64\angle_perftests.exe --test-launcher-print-test-stdio=always --test-launcher-jobs=1

Debug Info
  https://chromeperf.appspot.com/buildbucket_job_status/8990748463827393632

Is this bisect wrong?
  https://chromeperf.appspot.com/bad_bisect?try_job_id=5218194811256832


| 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!

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