[OpenLayers-Users] More than 20 wms layers, performance issues, geowebcache concurrency

[Phil Scadden]

On 30/07/2012 8:13 p.m., Andreas Hocevar wrote:
> If you use GeoServer with built-in GWC, you can easily do that by
> defining group layers in GeoServer.
Not totally related but server side grouping makes it hard to switch 
layers on/off client side. I've often thought that WMS could do with a 
low-level, behind the scenes, grouping on client so each layer was added 
individually but layers from the same WMS server were requested as a group.

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