topic Base Map and ZoomTo Slow Performance with Clusters in ArcGIS JavaScript Maps SDK Questions https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/base-map-and-zoomto-slow-performance-with-clusters/m-p/128711#M11905 <HTML><HEAD></HEAD><BODY><SPAN>In my .net development environment, I have implemented the Clustering described in this sample: </SPAN><A href="https://developers.arcgis.com/javascript/jssamples/layers_point_clustering.html">https://developers.arcgis.com/javascript/jssamples/layers_point_clustering.html</A><BR /><SPAN>It is working fine. However when all the records (7,500) are loaded and I zoom to a location, the base map (Streets) takes about 45 seconds to render. When I filter the records so only 1,000 are clustered, the zoom to location the base map loads in less than 2 seconds. Any ideas on how to reduce the time it takes for the map to render when all records are loaded?</SPAN></BODY></HTML> Thu, 27 Mar 2014 13:40:56 GMT GaryLaitman 2014-03-27T13:40:56Z Base Map and ZoomTo Slow Performance with Clusters https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/base-map-and-zoomto-slow-performance-with-clusters/m-p/128711#M11905 <HTML><HEAD></HEAD><BODY><SPAN>In my .net development environment, I have implemented the Clustering described in this sample: </SPAN><A href="https://developers.arcgis.com/javascript/jssamples/layers_point_clustering.html">https://developers.arcgis.com/javascript/jssamples/layers_point_clustering.html</A><BR /><SPAN>It is working fine. However when all the records (7,500) are loaded and I zoom to a location, the base map (Streets) takes about 45 seconds to render. When I filter the records so only 1,000 are clustered, the zoom to location the base map loads in less than 2 seconds. Any ideas on how to reduce the time it takes for the map to render when all records are loaded?</SPAN></BODY></HTML> Thu, 27 Mar 2014 13:40:56 GMT https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/base-map-and-zoomto-slow-performance-with-clusters/m-p/128711#M11905 GaryLaitman 2014-03-27T13:40:56Z