--如果已經存在Event Session刪除 IF EXISTS (SELECT * FROM sys.server_event_sessions WHERE name='MonitorLongQuery') DROP EVENT SESSION MonitorLongQuery ON SERVER GO --創建Extended Event session CREATE EVENT SESSION MonitorLongQuery ON SERVER --增加Event(SQL完成事件) ADD EVENT sqlserver.sql_statement_completed ( --指定收集的Event信息 ACTION ( sqlserver.database_id, sqlserver.session_id, sqlserver.username, sqlserver.client_hostname, sqlserver.sql_text, sqlserver.tsql_stack ) --Filter信息(CPU超過或者整個運行時間超過10S) WHERE sqlserver.sql_statement_completed.cpu> 10000 OR sqlserver.sql_statement_completed.duration> 10000 ) --指定收集的Event信息儲存位置(可以存儲到內存也可以到文件) ADD TARGET package0.asynchronous_file_target ( SET FILENAME = N's:\monitor\LogQuery.xet', METADATAFILE = 'S:\monitor\LongQuery.xem' ) GO SELECT sessions.name AS SessionName,sevents.package as PackageName, sevents.name AS EventName, sevents.predicate, sactions.name AS ActionName, stargets.name AS TargetName FROM sys.server_event_sessions sessions INNER JOIN sys.server_event_session_events sevents ON sessions.event_session_id= sevents.event_session_id INNER JOIN sys.server_event_session_actions sactions ON sessions.event_session_id= sactions.event_session_id INNER JOIN sys.server_event_session_targets stargets ON sessions.event_session_id= stargets.event_session_id WHERE sessions.name='MonitorLongQuery' GO --啟動Event Session捕獲數據 ALTER EVENT SESSION MonitorLongQuery ON SERVER STATE = START GO --查詢 SELECT CAST(event_data AS XML) event_data,* FROM sys.fn_xe_file_target_read_file ('s:\monitor\LogQuery_0_129954478780290000.xet', 's:\monitor\LongQuery_0_129954478780330000.xem',NULL,NULL) go -停掉Event Session ALTER EVENT SESSION MonitorLongQuery ON SERVER STATE = STOP GO --刪除Event Session IF EXISTS(SELECT * FROM sys.server_event_sessions WHERE name='MonitorLongQuery') DROP EVENT SESSION MonitorLongQuery ON SERVER GO ------------將XML轉換為常規的表格式 IF EXISTS ( SELECT * FROM tempdb.dbo.sysobjects WHERE id = OBJECT_ID(N'tempdb..#MyData') AND type = 'U' ) DROP TABLE #MyData go CREATE TABLE #MyData ( database_id INT NOT NULL , username NVARCHAR(100) NOT NULL, client_hostname NVARCHAR(100) NOT NULL, sql_text NVARCHAR(MAX) NOT NULL , cpu INT NOT NULL ) go DECLARE @xmlData XML DECLARE @xmlString NVARCHAR(MAX) DECLARE @database_id INT DECLARE @username NVARCHAR(100) DECLARE @client_hostname NVARCHAR(100) DECLARE @sql_text NVARCHAR(MAX) DECLARE @cpu INT DECLARE myCur CURSOR READ_ONLY FOR SELECT TOP 200 event_data --CAST(event_data AS XML) FROM sys.fn_xe_file_target_read_file ('s:\monitor\LogQuery_0_130638808366940000.xet', 's:\monitor\LongQuery_0_130638808366940000.xem',NULL,NULL) OPEN myCur FETCH NEXT FROM myCur INTO @xmlString WHILE @@FETCH_STATUS = 0 BEGIN BEGIN TRY SET @xmlData = CAST(@xmlString AS XML) --set @cpu = 0 --獲取cpu SET @cpu = @xmlData.query('//data[@name="cpu"]/value').value('(value)[1]', 'INT') --獲取database_id SET @database_id = @xmlData.query('//action[@name="database_id"]/value').value('(value)[1]', 'INT') --獲取username SET @username = @xmlData.query('//action[@name="username"]/value').value('(value)[1]', 'NVARCHAR(100)') --獲取hostname SET @client_hostname = @xmlData.query('//action[@name="client_hostname"]/value').value('(value)[1]', 'NVARCHAR(100)') --獲取sql_text SET @sql_text = @xmlData.query('//action[@name="sql_text"]/value').value('(value)[1]', 'NVARCHAR(MAX)') --開始插入數據 INSERT #MyData ( database_id, sql_text, username, client_hostname, cpu ) VALUES ( @database_id, -- database_id - int @sql_text, -- sql_text - nvarchar(max) @username, @client_hostname, @cpu ) END TRY BEGIN CATCH END CATCH FETCH NEXT FROM myCur INTO @xmlString END CLOSE myCur DEALLOCATE myCur SELECT b.name,a.username,a.client_hostname,a.sql_text,a.cpu FROM #MyData AS a inner join sys.databases as b on a.database_id=b.database_id order by a.cpu desc go