<script language="C#" runat="server">     /// <summary>    /// Perform application start activities.      /// </summary>    protected void Application_Start(Object sender, EventArgs e) {       // To enable remote viewing of trace messages via the TraceViewer:      // TODO:  Comment/uncomment the following line as appropriate for your installation      //IdeaBlade.Core.TracePublisher.LocalInstance.MakeRemotable();                 // Register a virtual path provider for *.svc files.        // You do not need to supply .svc files for the EntityService and EntityServer services      // when the provider is registered.            System.Web.Hosting.HostingEnvironment.RegisterVirtualPathProvider(new IdeaBlade.EntityModel.Web.ServiceVirtualPathProvider());         }			</script>

If you move this code in the file Global.asax.cs the polling will makes the devforce's services lags.

        [AllowRpc]        public static void NewDossiersAdministratifs(Guid serviceKey, INotificationManager notificationManager, EntityManager entityManager)        {            _serviceKey = serviceKey;            _notificationManager = notificationManager;            _manager = new AdministratifEntities(entityManager);             while (true)            {                Check();                // Sleep de 30 seconds entre les checks                Thread.Sleep(1000 * 30);            }        }         private static void Check()        {            var subscribers = _notificationManager.GetSubscribers(_serviceKey);             if (!subscribers.Any()) return;             var ids = new List<int>() {1, 2};            foreach (var subscriber in subscribers)            {                _notificationManager.Send(_serviceKey, subscriber, ids);            }        }