Are you using the same paraview binary when you compare pvweb and pv? > On Mar 17, 2014, at 5:24, David Torres <[email protected]> wrote: > > Hi Seb, > > Thank you for the information :) > > There is not network involved. I am using the same machine as client and > server (I access like this: http://localhost:8080/apps/Visualizer/) > > I changed the quality of the images and there is no difference in the > performance (you were right). So, then, what is the bottleneck? Server and > client is the same machine and I can move fluently (25-30fps) the models I am > opening with ParaViewWeb if I open them just with ParaView. > > By the way, I have the bad performance in ParaViewWeb (2-5 fps) even if I > don't load anything and I only move the axes. Any idea where the bottleneck > might be? Anything I can do to find it out? > > Many thanks in advance for your help. > > Best regards, > > David Torres > > > Computer Scientist > Renuda UK > > > tel: +44 (0)20 3371 1709 > web: www.renuda.com > > > Renuda UK is registered in England and Wales. Company number 6218863. > VAT registration number 918 6490 91. Registered office: 35 Charleville Road, > London W14 9JJ, UK. > Renuda registered trade mark. > From: Sebastien Jourdain [[email protected]] > Sent: 14 March 2014 20:22 > To: David Torres > Cc: [email protected] > Subject: Re: [Paraview] Where is the properties file for ParaViewWeb? > > Are you trying directly on the machine that act as the server, or using a > remote client? On what network type? > Because usually when I get 2-5 fps, it's because the server is in US and I'm > on a basic DSL line in France… > > I'm not sure that lowering the image quality will change that much. In fact, > it already do it by default. > > I'm still thinking the issue is somewhere else. > > Anyway to change the quality, you will need to edit the > www/apps/Visualizer/index.html > > […] > // Build application > function init() { > // - viewport > $(".viewport-container").empty(); > viewport = vtkWeb.createViewport({ > session: session, > interactiveQuality: 30, > stillQuality: 100 > }); > […] > > Here is the full documentation about that: > http://www.paraview.org/ParaView3/Doc/Nightly/www/js-doc/index.html#!/api/vtkWeb.Viewport > > Seb > > >> On Fri, Mar 14, 2014 at 12:12 PM, David Torres <[email protected]> >> wrote: >> Hi Seb, >> >> I tested in Chrome 26.0.1410.63 and in Firefox 20.0 (Mozilla Firefox for >> Ubuntu canonical - 1.0) >> I got similar results. I also noticed that the selector which changes from >> "Images" to "WebGL" or "VGL - WebGl" is not doing anything (or at least I >> cannot see any difference). In any case I am interested in "Images" i.e. >> rendering in the server. But I would need to low the quality of the images >> in order to boost the performance. >> >> Could you point any instructions that allow me to change the images >> resolution when the model is being moved? >> >> Many many thanks :) >> >> PS: Only as an example, in order to clarify: I have tried a mesh with 100 >> cells and a mesh with 10 million cells. I am getting exactly the same >> performance for both of them (2-5 fps). >> >> >> Best regards, >> >> David Torres >> >> >> Computer Scientist >> Renuda UK >> >> >> tel: +44 (0)20 3371 1709 >> web: www.renuda.com >> >> >> Renuda UK is registered in England and Wales. Company number 6218863. >> VAT registration number 918 6490 91. Registered office: 35 Charleville Road, >> London W14 9JJ, UK. >> Renuda registered trade mark. >> From: Sebastien Jourdain [[email protected]] >> Sent: 14 March 2014 16:38 >> >> To: David Torres >> Cc: [email protected] >> Subject: Re: [Paraview] Where is the properties file for ParaViewWeb? >> >> Hi David, >> >> you are right, your browser will just display the images that are sent by >> ParaViewWeb. >> >> BTW, which browser+version are you using? >> >> Thanks, >> >> Seb >> >> >>> On Fri, Mar 14, 2014 at 3:10 AM, David Torres <[email protected]> >>> wrote: >>> Thank you Sabastien, >>> >>> The thing is that in my machine, I have a good performance with ParaView. >>> The bad performance is with ParaViewWeb. I am assuming that this is because >>> the quality of the images that is sending is too high (I think the browser >>> is not rendering, only receiving images from the server, am I right?). >>> >>> For the record, I installed ParaView using >>> `sudo apt-get install paraviewopenfoam410` >>> as `sudo apt-get install paraview` was installing the version 3.X and here >>> [1] says that 4.1 or newer is required in order to have ParaViewWeb. >>> >>> Thank you for your help. >>> >>> [1] >>> http://www.paraview.org/ParaView3/Doc/Nightly/www/js-doc/index.html#!/guide/quick_start >>> >>> Best regards, >>> >>> David Torres >>> >>> >>> Computer Scientist >>> Renuda UK >>> >>> >>> tel: +44 (0)20 3371 1709 >>> web: www.renuda.com >>> >>> >>> Renuda UK is registered in England and Wales. Company number 6218863. >>> VAT registration number 918 6490 91. Registered office: 35 Charleville >>> Road, London W14 9JJ, UK. >>> Renuda registered trade mark. >>> From: Sebastien Jourdain [[email protected]] >>> Sent: 14 March 2014 04:02 >>> To: David Torres >>> Cc: [email protected] >>> Subject: Re: [Paraview] Where is the properties file for ParaViewWeb? >>> >>> Hi David, >>> >>> The file pw-config.properties is used with the Java version of the >>> launcher. Now with the latest release, we also provide a Python one. >>> => >>> http://www.paraview.org/ParaView3/Doc/Nightly/www/js-doc/index.html#!/guide/py_launcher >>> >>> Moreover, those configuration files are used to configure a front-end web >>> server that will trigger pvpython command lines. For testing out >>> ParaViewWeb, those front-end are optional. Although, it should be pretty >>> easy to setup the python one by creating a config file that match your >>> local setting. >>> For real deployment read the EC2 documentation that explain how to setup >>> apache to deal with the ws forwarding. >>> >>> Regarding the performances, on a local machine, you should be around 30 >>> fps. So I suspect, you don't have a proper driver for your graphic card. If >>> you have an Nvidia graphic card, try to install their driver. >>> >>> Thanks for letting me know that the script does not work for you, I'll fix >>> it once I have a chance. >>> >>> Seb >>> >>> >>>> On Thu, Mar 13, 2014 at 11:01 AM, David Torres <[email protected]> >>>> wrote: >>>> Hello, >>>> in Linux using apt-get, and started the >>>> >>>> I am starting with ParaViewWeb. I installed Paraview 4.1.0. in Linux using >>>> apt-get, and started the ParaViewWeb server using the guide in [1]. >>>> >>>> I found is working very slow, even in local (2-5fps I think). And I read >>>> that I could play with images quality but I don't know where can I change >>>> them. Here [2] says there is a file called pw-config.properties which I >>>> couldn't find (I used `find / -name pw-config.properties`). I guess it >>>> belongs to a previous ParaView version. >>>> >>>> Then, my question is: where is the properties file in 4.1.0 and what is >>>> its name? Will I be able to change the quality of the images there? >>>> >>>> By the way, I tried the script provided in 'Simple Install' section in >>>> [1]. It has a mistake in the line 15. >>>> It is: >>>> `data = "ParaViewData-v4.1.zip"` >>>> and it should be >>>> `data = "ParaViewData-v4.1.0.zip"` >>>> >>>> However, after correcting that, is still failing in line 160 at some point >>>> (at least in Linux) and I couldn't find the error. >>>> >>>> Thank you in advance for your help. >>>> >>>> [1] >>>> http://www.paraview.org/ParaView3/Doc/Nightly/www/js-doc/index.html#!/guide/quick_start >>>> [2] http://www.paraview.org/Wiki/ParaViewWeb_Server_setting >>>> >>>> Best regards, >>>> >>>> David Torres >>>> >>>> >>>> Computer Scientist >>>> Renuda UK >>>> >>>> >>>> tel: +44 (0)20 3371 1709 >>>> web: www.renuda.com >>>> >>>> >>>> Renuda UK is registered in England and Wales. Company number 6218863. >>>> VAT registration number 918 6490 91. Registered office: 35 Charleville >>>> Road, London W14 9JJ, UK. >>>> Renuda registered trade mark. >>>> >>>> _______________________________________________ >>>> Powered by www.kitware.com >>>> >>>> Visit other Kitware open-source projects at >>>> http://www.kitware.com/opensource/opensource.html >>>> >>>> Please keep messages on-topic and check the ParaView Wiki at: >>>> http://paraview.org/Wiki/ParaView >>>> >>>> Follow this link to subscribe/unsubscribe: >>>> http://www.paraview.org/mailman/listinfo/paraview >
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