2017-03-28 14:44:50 [138] ERR  Control.PreRenderRecursiveInternal: System.InvalidOperationException: Истекло время ожидания. Время ожидания истекло раньше, чем удалось получить подключение из пула. Возможно, все подключения в пуле уже используются и достигнут максимальный размер пула.
2017-03-28 14:44:50 [138] ERR     в System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)
2017-03-28 14:44:50 [138] ERR     в System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)
2017-03-28 14:44:50 [138] ERR     в System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry)
2017-03-28 14:44:50 [138] ERR     в System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)
2017-03-28 14:44:50 [138] ERR     в System.Data.SqlClient.SqlConnection.Open()
2017-03-28 14:44:50 [138] ERR     в System.Data.Linq.SqlClient.SqlConnectionManager.UseConnection(IConnectionUser user)
2017-03-28 14:44:50 [138] ERR     в System.Data.Linq.SqlClient.SqlProvider.get_IsServer2KOrEarlier()
2017-03-28 14:44:50 [138] ERR     в System.Data.Linq.SqlClient.SqlProvider.InitializeProviderMode()
2017-03-28 14:44:50 [138] ERR     в System.Data.Linq.SqlClient.SqlProvider.System.Data.Linq.Provider.IProvider.Execute(Expression query)
2017-03-28 14:44:50 [138] ERR     в System.Data.Linq.DataContext.ExecuteQuery[TResult](String query, Object[] parameters)
2017-03-28 14:44:50 [138] ERR     в Ibs.Rds.Data.SqlServer.RdsSqlDataContext.OnCreated()
2017-03-28 14:44:50 [138] ERR     в Ibs.Rds.Data.SqlServer.SqlDataProvider.CreateContext()
2017-03-28 14:44:50 [138] ERR     в Ibs.Rds.Data.RdsDataService.GetActions(RdsRequestBase request)
2017-03-28 14:44:50 [138] ERR     в Ibs.Rds.Web.UI.Requests.AllItems.IsEnableClose(RdsRequestInfo request)
2017-03-28 14:44:50 [138] ERR     в ASP.requests_allitems_aspx.__DataBinding__control99(Object sender, EventArgs e) в c:\Rds\v5\WebApps\UI_Dep\Requests\AllItems.aspx:строка 593
2017-03-28 14:44:50 [138] ERR     в System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding)
2017-03-28 14:44:50 [138] ERR     в System.Web.UI.Control.DataBindChildren()
2017-03-28 14:44:50 [138] ERR     в System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding)
2017-03-28 14:44:50 [138] ERR     в System.Web.UI.Control.DataBindChildren()
2017-03-28 14:44:50 [138] ERR     в System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding)
2017-03-28 14:44:50 [138] ERR     в System.Web.UI.Control.DataBindChildren()
2017-03-28 14:44:50 [138] ERR     в System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding)
2017-03-28 14:44:50 [138] ERR     в System.Web.UI.WebControls.ListView.CreateItemsWithoutGroups(ListViewPagedDataSource dataSource, Boolean dataBinding, InsertItemPosition insertPosition, ArrayList keyArray)
2017-03-28 14:44:50 [138] ERR     в System.Web.UI.WebControls.ListView.CreateChildControls(IEnumerable dataSource, Boolean dataBinding)
2017-03-28 14:44:50 [138] ERR     в System.Web.UI.WebControls.ListView.PerformDataBinding(IEnumerable data)
2017-03-28 14:44:50 [138] ERR     в System.Web.UI.WebControls.DataBoundControl.OnDataSourceViewSelectCallback(IEnumerable data)
2017-03-28 14:44:50 [138] ERR     в System.Web.UI.WebControls.DataBoundControl.PerformSelect()
2017-03-28 14:44:50 [138] ERR     в System.Web.UI.WebControls.ListView.PerformSelect()
2017-03-28 14:44:50 [138] ERR     в Ibs.Rds.Web.UI.Requests.AllItems.UpdateList(Boolean needsRecalc)