[Cartoweb-users] Slow Project more information
Alexandre Fellay
alexandre.fellay at camptocamp.com
Mon Aug 8 06:01:30 EDT 2005
The most important optimization for shapefiles is the spatial indexing
using shptree. You can find the windows version (shptree.exe), along
with many other useful .exe on http://fwtools.maptools.org/. After
executing shptree on you .shp, you'll have a new file with .qix
extension that contains the spatial index.
Your files being not so huge, I don't think tiling is necessary.
Avoid unnecessary transparencies.
Another point I would try to enhance is the RAM : 384 Mo is doubtless
too light for a cartographic server if you expect correct performances.
A small detail about your mapfile: in the following layer, COLOR and
OUTLINECOLOR directly in the CLASS object are useless; these config
should be always in STYLE objects.
LAYER
NAME a_parking
TYPE Point
STATUS on
DATA a_parking
TRANSPARENCY 50
CLASS
Name 'Parking de transit'
COLOR 0 255 255
OUTLINECOLOR 0 0 0
STYLE
SYMBOL "Parking"
COLOR 0 255 255
OUTLINECOLOR 0 0 0
END # STYLE
END # CLASS
END # LAYER
Hope this helps
Alexandre Fellay
Caussin David wrote:
> Hi Again,
>
> 1. I'm working on a pc win2000 CPU 1.5GHz 392.688 KB RAM
> 2. My installation is WAMP5 (APACHE 1.3.33, PHP 5.0.4, SQLITEMANAGER
> 1.0.4, MYSQL 4.1.10a)
> 3. My project is for the intranet of my entreprise (for the moment my
> project is only for a demo)
> 4. I use only shapefiles (the smaller is 311 bytes and the bigger is
> 11,1 Mb)
>
...
> 6. i know that a optimization must be done but i couldn't find the
> file shp2tile for windows.... i don't have linux..
>
> If you need some more informations, there are no problem because it is
> very important for me to develop a working demo of that....
>
> In advance thanks for all
>
> Regards
>
> Caussin David
>
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