[OpenLayers-Users] compressed and/or binary GML to make the client side happy

Tim Schaub tschaub at opengeo.org
Wed Oct 29 12:36:52 EDT 2008


darrepac wrote:
> Hi 
> 
> 
> Tim Schaub-3 wrote:
>>
>>
>> So, drag your GML (uncompressed, the way the browser gets it before 
>> creating the Document) into Firefox.  Count the seconds that it takes to 
>> display a rendered DOM tree.  Check your memory usage.  All these are 
>> tolls that must be paid before we even touch the G part of your GML.
>>
>>
> 
> that's quite quick in speed (about 25sec) and light (no real slowdown of the
> machine, about 150MB increase of swap). Not terrific data but nothing
> related to when I do the full process through OL.
> 

Guess we have different notions of quick.  25 seconds for something to 
load in a browser is enough time for me to decide something is broken.

If you're ok, waiting 25 seconds before even starting to parse features, 
then the next step is to look into deferred geometry parsing.

Tim

-- 
Tim Schaub
OpenGeo - http://opengeo.org
Expert service straight from the developers.



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