Thanks to everyone for the input and feedback.  At this point, I'll 
not post anymore until I have a specific question (I understand how 
a lack of details results in a lack of hard-hitting assistance).

With respect to the file size, it's helpful enough to know that 
500KB isn't a typical file size.  Having that information alone is 
helpful toward managing expectations of users.

I'll check out the Batik list and also do some profiling.

Thanks again to all.

--- In svg-developers@yahoogroups.com, Thomas DeWeese 
<[EMAIL PROTECTED]> wrote:
> Hi MJ,
> 
>     It is a bit difficult to give suggestions in such a
> general situation.  As others have mentioned a 500K
> SVG is a fairly large file (you can't compare bitmap
> file sizes with vector graphic file sizes).
> 
>     What are the predominant elements in the SVG file?
> Text? image? path? other basic shapes?  use?
> 
>     There are also Batik specific mail lists which as
> you dive down a bit deeper in the code might be a
> useful reference.
> 
>     http://xml.apache.org/batik/mailList.html
> 
>     But right now you are just talking about SVG in
> general so this is the place to be.
> 
> MJ wrote:
> > 
> > Opening the same SVG within the same session yields the same 
> > performance, i.e., I don't think it is libraries loading.
> > 
> > The files do not appear to be using filters.
> > 
> > At this point, my knowledge level may becoming glaringly 
obvious.  I 
> > have been asked to "speed up" an application that was delivered 
by a 
> > vendor.  I only recently received the source code and only a few 
> > days before that started investigating SVG (the vendor chose it 
and 
> > implemented everything, the other local personally involved in 
the 
> > application have left the company).  So in short, I've got very 
> > little to work with on the experience front.
> > 
> > I'm not asking for anyone to do my job, I'm just looking for 
some 
> > tips as to what have been performance hurdles for others in 
their 
> > implementations.
> > 
> > Thanks.
> > 
> > --- In svg-developers@yahoogroups.com, "Rick Bullotta" 
> > <[EMAIL PROTECTED]> wrote:
> > 
> >>Most of that is probably loading Batik itself and support
> >>libraries...how long do subsequent renderings take?  Also, there 
> > 
> > were
> > 
> >>some startup optimizations added to Batik 1.6 that might help.
> >>
> >>We get excellent performance from Batik, but our SVG files are 
much
> >>smaller and simpler.  Actually, 552KB seems fairly large, rather 
> > 
> > than
> > 
> >>"not-very-large".  What does the SVG file consist of?  Are you 
> > 
> > using
> > 
> >>lots of filters?
> >>
> >>-----Original Message-----
> >>From: MJ [mailto:[EMAIL PROTECTED] 
> >>Sent: Monday, April 04, 2005 12:25 PM
> >>To: svg-developers@yahoogroups.com
> >>Subject: [svg-developers] Top 10 Performance Improving Steps
> >>
> >>
> >>
> >>Hey Everyone.  First time poster on this group.
> >>
> >>I have searched high and low and not found a clear answer to my 
> >>problem of slow performance using Batik with not-very-large SVG 
> > 
> > files 
> > 
> >>(8 - 9 seconds to load and render an updating 552 KB file).
> >>
> >>I was wondering if there is a list of "Top 10 Things to Do to 
> > 
> > Improve 
> > 
> >>the Performance of your SVG Application"  Perhaps this thread 
can 
> >>serve to allow people to respond with things that they have done 
> > 
> > to 
> > 
> >>speed up their apps.  The list could include changes to the open 
> >>source code, changes to the structure of the SVG file itself, 
etc.
> >>
> >>Anyone care to contribute?
> >>
> >>
> >>
> >>
> >>
> >>-----
> >>To unsubscribe send a message to:
> >>[EMAIL PROTECTED]
> >>-or-
> >>visit http://groups.yahoo.com/group/svg-developers and 
click "edit 
> > 
> > my
> > 
> >>membership"
> >>---- 
> >>Yahoo! Groups Links
> > 
> > 
> > 
> > 
> > 
> > 
> > -----
> > To unsubscribe send a message to: svg-developers-
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> > 
> > 
> > 
> >  
> > 
> > 
> >





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