Hi Stefan, do you have some reason why you are not using ImageMosaic datastore plugin? That should be the proper way to do it.
On Wed, Jul 6, 2011 at 4:48 PM, Stefan Möbius <[email protected]> wrote: > Hi, > > We have a geoserver (2.0.0) running and we have published 100 tiles of a > map (25MB GeoTiff each) as individual layers to it. > > Now we issue a GetMap request for some area as shown below. > > In the particular case, none of the tiles actually overlaps the > requested area, so the resulting PNG is completely transparent (as > expected). > > Our problem now is that this request takes about a minute (6 core system > with plenty of RAM, Win7x64, Java6x64, JBoss6). > > What are we doing wrong? > How can we reduce the time needed for this request? > > http://localhost:8080/geoserver/wms?VERSION=1.1.1&SERVICE=WMS > &REQUEST=GetMap > &SRS=EPSG:4326 > &WIDTH=256&HEIGHT=256 > &LAYERS=DEM_1,DEM_2,[...],DEM_100 > &STYLES=DEM_STYLE,[...],DEM_STYLE > &FORMAT=image/png > &BGCOLOR=16777215 > &TRANSPARENT=true > &BBOX=-71.103515625,42.35854391749706,-71.015625,42.42345651793833 > > Adding all the layers into a layer group and using that in the request > doesn't help. > > It also seems that geoserver is using a lot of memory to process this > request. > > Regards, > Stefan > > ------------------------------------------------------------------------------ > All of the data generated in your IT infrastructure is seriously valuable. > Why? It contains a definitive record of application performance, security > threats, fraudulent activity, and more. Splunk takes this data and makes > sense of it. IT sense. And common sense. > http://p.sf.net/sfu/splunk-d2d-c2 > _______________________________________________ > Geoserver-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/geoserver-users > -- ------------------------------------------------------- Ivan Grcic GeoSolutions S.A.S. Software Engineer Via Poggio alle Viti 1187 55054 Massarosa (LU) Italy phone: +39 0584 962313 fax: +39 0584 962313 http://www.geo-solutions.it http://geo-solutions.blogspot.com/ http://twitter.com/geosolutions_it http://www.youtube.com/user/GeoSolutionsIT ------------------------------------------------------- ------------------------------------------------------------------------------ All of the data generated in your IT infrastructure is seriously valuable. Why? It contains a definitive record of application performance, security threats, fraudulent activity, and more. Splunk takes this data and makes sense of it. IT sense. And common sense. http://p.sf.net/sfu/splunk-d2d-c2 _______________________________________________ Geoserver-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/geoserver-users
