[OpenLayers-Users] Can multiple layers load in parallel

Charlie Midtlyng Charlie.Midtlyng at triona.no
Mon Mar 1 07:31:02 EST 2010


Hi,
all layers are on the same server.

**************
mvh
Charlie Midtlyng

________________________________________
Fra: Bart van den Eijnden [bartvde at osgis.nl]
Sendt: 1. mars 2010 13:17
Til: Charlie Midtlyng
Kopi: users at openlayers.org
Emne: Re: [OpenLayers-Users] Can multiple layers load in parallel

Hi Charlie,

are all layers coming from the same host?

Best regards,
Bart

On Mar 1, 2010, at 1:14 PM, Charlie Midtlyng wrote:

> Hi,
> I am using GeoServer, GeoExt and OpenLayers to display maps with different layers. I have expirienced that use of multiple layers slows down the performance of loading the map.
> It seems that each layer must be fully drawn before the next layer is requested. When I have 6+ layers this is a bottleneck for drawing the map.
> Is there a way to request these layers in parallel or pseudo-parallel (request layer - get request/request new - draw, instead of request-draw-request-draw...)?
>
> Does anyone have a good solution to speed up this process?
>
> **************
> mvh
> Charlie Midtlyng
> Triona
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