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IDProjectCategoryView StatusDate SubmittedLast Update
0014095ParaView(No Category)public2013-05-28 16:592013-06-18 20:43
ReporterUtkarsh Ayachit 
Assigned ToDavid Thompson 
PriorityimmediateSeverityminorReproducibilityhave not tried
StatusclosedResolutionfixed 
PlatformOSOS Version
Product Versiongit-next 
Target VersionFixed in Version4.0 
Summary0014095: vtkScalarBarActor::RebuildLayout() is getting called on each render
DescriptionGit Version: v4.0.0-RC2

vtkScalarBarActor::RebuildLayout() is getting called on every render in ParaView. Although it's generally fast, I was able to get ParaView in a state (with Mathplotlib enabled) where the vtkScalarBarActor::LayoutAnnotations() was taking a really long time. Unfortunately, I cannot seem to reproduce that state anymore. In any case, the fact that vtkScalarBarActor::RebuildLayout() is getting called on every render seems like a bug.
TagsNo tags attached.
ProjectKitware
Topic Name14095_scalar_bar_slowdown
Typeincorrect functionality
Attached Files

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  Notes
(0030863)
Utkarsh Ayachit (administrator)
2013-05-28 22:13

Found a way to reproduce the slowness in ParaView:

+ Start ParaView
+ Open can.ex2, all variables, Apply
+ Go to last timestep
+ Color by DISPL
+ Show scalar bar
+ Go to first timestep
+ Create Slice, hit apply -- this now takes all long time to render the scalar bar.

After this point, the renders for scalar bar are extremely slow.
(0030865)
David Thompson (developer)
2013-05-30 11:26

An integer overflow was occurring on some machines leading to an sprintf format statement asking for many digits ("%.2147483647g"). This patch should eliminate the overflow.
(0030870)
Utkarsh Ayachit (administrator)
2013-05-30 11:48

SUMMARY
---------------------------------------------
Topics merged into master:
        14095_scalar_bar_slowdown
        14101_fix_coprocessing_py
        nektar_reader_plugin
        remove-multi-block-opacity-test
        save-animation-dialog


---------------------------------------------
Topics reverted from next:
  13024-python-debug-leaks-view
  ogg-support
  python-refactoring
(0031007)
Alan Scott (manager)
2013-06-18 20:43

Tested 4.0.1, Linux, local server.

 Issue History
Date Modified Username Field Change
2013-05-28 16:59 Utkarsh Ayachit New Issue
2013-05-28 16:59 Utkarsh Ayachit Assigned To => David Thompson
2013-05-28 16:59 Utkarsh Ayachit Product Version => git-next
2013-05-28 22:13 Utkarsh Ayachit Note Added: 0030863
2013-05-30 11:26 David Thompson Topic Name => 14095_scalar_bar_slowdown
2013-05-30 11:26 David Thompson Note Added: 0030865
2013-05-30 11:26 David Thompson Status backlog => gatekeeper review
2013-05-30 11:26 David Thompson Fixed in Version => git-next
2013-05-30 11:26 David Thompson Resolution open => fixed
2013-05-30 11:48 Utkarsh Ayachit Fixed in Version git-next => 4.0
2013-05-30 11:48 Utkarsh Ayachit Status gatekeeper review => customer review
2013-05-30 11:48 Utkarsh Ayachit Note Added: 0030870
2013-06-18 20:43 Alan Scott Note Added: 0031007
2013-06-18 20:43 Alan Scott Status customer review => closed


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