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Issue 776634 link

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Issue metadata

Status: WontFix
Owner:
Closed: Oct 2017
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression

Blocked on:
issue 767411



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2.3%-45.8% regression in angle_perftests at 509447:509526

Project Member Reported by jmad...@chromium.org, Oct 20 2017

Issue description

These seem to be a bunch of alerts triggered by the driver upgrade for the NVIDIA perf bots.
 
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Oct 20 2017

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=776634

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=1aea55e23d38f3105ccdfa736b8995710be65a0456b93a128d222cbedd849a6e


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

chromium-rel-win7-gpu-nvidia
Blockedon: 767411
Components: Internals>GPU>ANGLE
Labels: GPU-NVidia
Status: WontFix (was: Assigned)
New drivers may have improved some performance and regressed other tests. No plans currently to follow-up with NVIDIA about the regressions.
Project Member

Comment 4 by 42576172...@developer.gserviceaccount.com, Oct 20 2017


=== BISECT JOB RESULTS ===
NO Perf regression found

Bisect Details
  Configuration: winx64nvidia_perf_bisect
  Benchmark    : angle_perftests
  Metric       : BlitFramebufferPerf_d3d11_depth_stencil/score

Revision             Result                  N
chromium@509446      7035.52 +- 27.299       21      good
chromium@509526      7036.05 +- 30.7075      21      bad

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

More information on addressing performance regressions:
  http://g.co/ChromePerformanceRegressions

Debug information about this bisect:
  https://chromeperf.appspot.com/buildbucket_job_status/8965251281906075536


For feedback, file a bug with component Speed>Bisection

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