[OpenLayers-Users] Performance

Ivan Grcic igrcic at gmail.com
Mon Aug 31 03:24:02 EDT 2009


HI, this is not so much related to OpenLayers, but to server components: db
and mapserver that generate image, so you should try asking there (have you
made spatial indexes in your database? )

cheers

On Mon, Aug 31, 2009 at 7:31 AM, Rahn Hanno (rahn) <rahn at zhaw.ch> wrote:

>  Hello list,
>
>
>
> I have another question. I have a solution with 4 different maps. In this
> maps there will always be the same geometries (polygons) but the polygons
> will style with a sld file in different ways.
>
> Now my question. My solution is not very fast. Are there possibilities for
> upgrade the performance of the maps? I think you can do some things to get a
> higher performance, but I don’t know what someone has to do for this. Are
> there some rules or tipps from you to get a better performance?
>
>
>
> My data comes from a postgreSQL/postgis database. You can see an example
> here:
>
> http://webgis.hsw.ch/GINES/Start.php
>
>
>
> Is it better to use tiles for this?
>
>
>
> Greetings
>
> Hanno Rahn
>
>
>
> ------------------------------------------
>
> Hanno Rahn, Dipl.-Ing. (FH) Geoinformatik
>
> ZHAW Zürcher Hochschule für Angewandte Wissenschaften Umwelt und Natürliche
> Ressourcen
>
> Fachstelle Geoinformatik
>
> Grüental, Postfach CH-8820 Wädenswil
>
> Tel +41 (0)58 934 5592
>
> Fax +41 (0)58 934 5580
>
> hanno.rahn at zhaw.ch
>
>
>
>
>
> _______________________________________________
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> Users at openlayers.org
> http://openlayers.org/mailman/listinfo/users
>
>


-- 
Ivan Grcic
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