[Paraview] ParaViewWeb rendering performance

[Aashish Chaudhary]

If you are using VM or offscreen rendering, then it is likely that you are
not using hardware acceleration (depending on your setup, VM tool, and
hardware). A simple check using glxgears could give your more info.

- Aashish



On Fri, Nov 29, 2013 at 11:38 AM, Sebastien Jourdain <
sebastien.jourdain at kitware.com> wrote:

> Hi Den,
>
> out of curiosity, does basic surface rendering with sample VTK dataset
> work as slow? In other word, is it just the volume rendering that does not
> behave the same?
> I'm surprised to see a so huge difference in term of performance.
>
> Seb
>
>
> On Fri, Nov 29, 2013 at 1:38 AM, Den Fairol <den.fairol at infovalley.net.my>wrote:
>
>> Hi,
>>
>>
>>
>> How can I improve the surface rendering performance of ParaViewWeb
>> (besides tweaking the still/interactive-image quality settings)? I could
>> get a decent FPS (26+/-) on ParaView (as depicted below) and ~50% decrease
>> is naturally expected when ported to ParaViewWeb (based on volume rendering
>> of some voxels). Unfortunately, the performance drop is much more critical
>> than initially presumed as I could barely scoop out 1 FPS. Do note that
>> both client and server are executed locally (i.e. if I launched the client
>> through a VM or remotely, then the low FPS will be further aggravated). The
>> dataset specifications are included at the bottom.
>>
>>
>>
>>
>>
>>
>>
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-- 
| Aashish Chaudhary
| R&D Engineer
| Kitware Inc.
| www.kitware.com
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