This question is an exact duplicate of:
I have an application which access same map from two geoserver using loadbalancing concept the map is accessed using WMS service. where the two geoserver connected to a single same POSTGIS database. even the both tomcat is alloted with 3GB of RAM but the map rendering is still too slow
Is this have anything to do with the performance of POSTGreSQL??
is there any way to increase map availability ?
Please help me