超时时间已到。在操作完成之前超时时间已过或服务器未响应

某日，业务系统达到了15万数据，客户反映隔1个小时左右就出现无法连接到数据库，需要重新启动MS SQL Server才恢复正常，经错误跟踪发现以下错误：

“/XXX”应用程序中的服务器错误。

超时时间已到。在操作完成之前超时时间已过或服务器未响应。

说明: 执行当前 Web 请求期间，出现未处理的异常。请检查堆栈跟踪信息，以了解有关该错误以及代码中导致错误的出处的详细信息。

异常详细信息: System.Data.SqlClient.SqlException: 超时时间已到。在操作完成之前超时时间已过或服务器未响应。

源错误:

行 71:  行 72:  行 73:            DataSet ds = db.ExecuteDataSet(dbCommand); 行 74:            if (int.TryParse(db.GetParameterValue(dbCommand, "TotalPage").ToString(), out result)) 行 75:                TotalPage = (int)db.GetParameterValue(dbCommand, "TotalPage");

源文件: XXX.DAL\Pager\DataPager.cs 行: 73

堆栈跟踪:

[SqlException (0x80131904): 超时时间已到。在操作完成之前超时时间已过或服务器未响应。]    System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection) +1950890    System.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception, Boolean breakConnection) +4846875    System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj) +194    System.Data.SqlClient.TdsParser.Run(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj) +2392    System.Data.SqlClient.SqlDataReader.ConsumeMetaData() +33    System.Data.SqlClient.SqlDataReader.get_MetaData() +83    System.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString) +297    System.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean async) +954    System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, DbAsyncResult result) +162    System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method) +32    System.Data.SqlClient.SqlCommand.ExecuteReader(CommandBehavior behavior, String method) +141    System.Data.SqlClient.SqlCommand.ExecuteDbDataReader(CommandBehavior behavior) +12    System.Data.Common.DbCommand.System.Data.IDbCommand.ExecuteReader(CommandBehavior behavior) +10    System.Data.Common.DbDataAdapter.FillInternal(DataSet dataset, DataTable[] datatables, Int32 startRecord, Int32 maxRecords, String srcTable, IDbCommand command, CommandBehavior behavior) +130    System.Data.Common.DbDataAdapter.Fill(DataSet dataSet, Int32 startRecord, Int32 maxRecords, String srcTable, IDbCommand command, CommandBehavior behavior) +287    System.Data.Common.DbDataAdapter.Fill(DataSet dataSet) +94    Microsoft.Practices.EnterpriseLibrary.Data.Database.DoLoadDataSet(DbCommand command, DataSet dataSet, String[] tableNames) +865    Microsoft.Practices.EnterpriseLibrary.Data.Database.LoadDataSet(DbCommand command, DataSet dataSet, String[] tableNames) +110    Microsoft.Practices.EnterpriseLibrary.Data.Database.LoadDataSet(DbCommand command, DataSet dataSet, String tableName) +103    Microsoft.Practices.EnterpriseLibrary.Data.Database.ExecuteDataSet(DbCommand command) +111    .DAL.Pager.DataPager.GetPager2005(String TableName, String Fields, String OrderField, String sqlWhere, Int32 PageSize, Int32 PageIndex, Int32& TotalPage) in E:\Works\\Source\\.DAL\Pager\DataPager.cs:73    .BLL.Pager.DataPager.GetPager2005(String TableName, String Fields, String OrderField, String sqlWhere, Int32 PageSize, Int32 PageIndex, Int32& TotalPage) in E:\Works\\Source\\.BLL\Pager\DataPager.cs:44    Retiree_RetireeInfoSearchResult.BindGridView(String strWhere, Boolean isBind) in e:\Works\\Source\\.WebUI\Retiree\RetireeInfoSearchResult.aspx.cs:254    Retiree_RetireeInfoSearchResult.aspnetPager_PageChanged(Object src, EventArgs e) in e:\Works\\Source\\.WebUI\Retiree\RetireeInfoSearchResult.aspx.cs:272    Wuqi.Webdiyer.AspNetPager.OnPageChanged(EventArgs e) +97    Wuqi.Webdiyer.AspNetPager.OnPageChanging(PageChangingEventArgs e) +191    Wuqi.Webdiyer.AspNetPager.RaisePostBackEvent(String args) +155    System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) +13    System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) +175    System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1565

版本信息: Microsoft .NET Framework 版本:2.0.50727.3634; ASP.NET 版本:2.0.50727.3634