I want to UnderStand what is cache Tiled Services and how can it improve performance.I am facing a performance issue in my application.I created a cache services and loaded the map without adding feature layer it performed well
var opLayer1 = new esri.layers.ArcGISTiledMapServiceLayer("http://10.32.9.106:6080/arcgis/rest/services/KX_Mapping/World_Countries_WMS_Cached/MapServer");
map.addLayer(opLayer1);
but when i added feature layer again performance got hit , how can i imporve performance of this SO actually using cache services dint help or DId i do some mistake please help.
adding feature layer
featureLayer = new FeatureLayer("http://10.32.9.106:6080/arcgis/rest/services/KX_Mapping/World_Countries_VD_Look_v2/MapServer/0",{
mode: esri.layers.FeatureLayer.MODE_SNAPSHOT,
outFields: ["*"],
opacity: 0.75
});