I usually demo this to classes using the GB 50m terrain model and have no issues running it on a small laptop running Linux - what size of area are you using? what resolution is your DEM?
Ian On Wed, 23 Oct 2019 at 16:34, Tamas Szekeres <[email protected]> wrote: > Hi, > > We have experienced performance problems when configuring an SLD to > provide contours for a DEM that is displayed as an OpenLayers layer. > GeoServer (2.15.2) is running on Windows Server 2008 R2 with Intel® Xeon® > Processor E5-2667 v2 (16 CPU cores) with 32GB of RAM. GeoServer is running > on a separate Tomcat (9.0.22) instance, the max memory pool size is set to > 16GB. > > What we are experiencing is that having Openlayers draw contours > dynamically really eats up the memory as we pan around drawing contours > we are observing the memory usage increase and the CPU usage is spiking on > all cores. Eventually the drawing of contours hangs and then we begin to > get broken tiles grid. The used physical memory is at 90% even with this > single user test. The final outcome is that the tomcat process is hanging > completely and we can't stop the service in a regular way, just by killing > the process. > > Any suggestions to work around this would be highly appreciated. > > Thanks, > > Tamas > > _______________________________________________ > Geoserver-users mailing list > > Please make sure you read the following two resources before posting to > this list: > - Earning your support instead of buying it, but Ian Turton: > http://www.ianturton.com/talks/foss4g.html#/ > - The GeoServer user list posting guidelines: > http://geoserver.org/comm/userlist-guidelines.html > > If you want to request a feature or an improvement, also see this: > https://github.com/geoserver/geoserver/wiki/Successfully-requesting-and-integrating-new-features-and-improvements-in-GeoServer > > > [email protected] > https://lists.sourceforge.net/lists/listinfo/geoserver-users > -- Ian Turton
_______________________________________________ Geoserver-users mailing list Please make sure you read the following two resources before posting to this list: - Earning your support instead of buying it, but Ian Turton: http://www.ianturton.com/talks/foss4g.html#/ - The GeoServer user list posting guidelines: http://geoserver.org/comm/userlist-guidelines.html If you want to request a feature or an improvement, also see this: https://github.com/geoserver/geoserver/wiki/Successfully-requesting-and-integrating-new-features-and-improvements-in-GeoServer [email protected] https://lists.sourceforge.net/lists/listinfo/geoserver-users
