Re: [OpenLayers-Users] problems with loading speed

2011-09-16 Thread Michael
Andreas, your performance tips page, http://ol-performance.appspot.com/, is splendid! Michael On 9/16/2011 8:35 AM, Andreas Hocevar wrote: Hi, having 22 layers on the map not only results in slow loading, but also in slow dragging performance, expecially if these layers are tiled layers. J

Re: [OpenLayers-Users] problems with loading speed

2011-09-16 Thread Andreas Hocevar
Hi, having 22 layers on the map not only results in slow loading, but also in slow dragging performance, expecially if these layers are tiled layers. Just imagine the number of DOM elements the browser's rendering engine has to reposition while drawing. As already suggested by others, it does m

Re: [OpenLayers-Users] problems with loading speed

2011-09-16 Thread Arnie Shore
From a lurker here: I'd start with measuring the time for each layer individually; I think that information is basic to any decision on what to do. Even if you don't find any especially bad actors here, that bit of information is useful by itself. AS On 9/16/2011 9:47 AM, boho wrote: hi .

RE: [OpenLayers-Users] problems with loading speed

2011-09-16 Thread PORTER . DANIEL
To: us...@openlayers.org Subject: [OpenLayers-Users] problems with loading speed hi ... I have 22 layers to be displayed with OpenLayers wms service. All layers have been displayed properly by the browser, but for loading, the browser takes a very long time, about almost 3 minutes ... the question the

[OpenLayers-Users] problems with loading speed

2011-09-16 Thread boho
hi ... I have 22 layers to be displayed with OpenLayers wms service. All layers have been displayed properly by the browser, but for loading, the browser takes a very long time, about almost 3 minutes ... the question then becomes, is there a way to speed up loading the browser with OpenLayers? M