Event Session을 이용한 Memory Health check

   

-       Version : SQL Server 2012

   

SQL Server 2012에서 이벤트를 사용하여 SQL Server의 Memory 사용률에 대한 정보를 확인하여보자.

   

다음 스크립트를 사용하여 이벤트 정보를 확인한다.

SET NOCOUNT ON

   

IF (SUBSTRING(CAST(SERVERPROPERTY ('ProductVersion') AS varchar(50)),1,CHARINDEX('.',CAST(SERVERPROPERTY ('ProductVersion') AS varchar(50)))-1) >= 11)

BEGIN

    -- Get UTC time difference for reporting event times local to server time

    DECLARE @UTCDateDiff int = DATEDIFF(mi,GETUTCDATE(),GETDATE());

   

    -- Store XML data retrieved in temp table

    SELECT

         TOP 1 CAST(xet.target_data AS XML) AS XMLDATA INTO #SystemHealthSessionData

    FROM sys.dm_xe_session_targets xet

        JOIN sys.dm_xe_sessions xe ON (xe.address = xet.event_session_address)

    WHERE xe.name = 'system_health' AND xet.target_name = 'ring_buffer';

   

   

    WITH CTE_HealthSession (EventXML) AS (

        SELECT C.query('.') EventXML

        FROM #SystemHealthSessionData a

            CROSS APPLY a.XMLDATA.nodes('/RingBufferTarget/event') as T(C)

    )

   

    SELECT

        DATEADD(mi,@UTCDateDiff,

        EventXML.value('(/event/@timestamp)[1]','datetime')) as [Event Time],

        EventXML.value('(/event/data/text)[1]','varchar(255)') as Component,

        EventXML.value('(/event/data/value/resource/@outOfMemoryExceptions)[1]','bigint') as [OOM Exceptions],

        EventXML.value('(/event/data/value/resource/memoryReport/entry/@value)[1]','bigint')/(1024*1024*1024) as [Available Physical Memory (GB)],

        EventXML.value('(/event/data/value/resource/memoryReport/entry/@value)[3]','bigint')/(1024*1024*1024) as [Available Paging File (GB)],

        EventXML.value('(/event/data/value/resource/memoryReport/entry/@value)[5]','int') as [Percent of Committed Memory in WS],

        EventXML.value('(/event/data/value/resource/memoryReport/entry/@value)[6]','bigint') as [Page Faults],

        EventXML.value('(/event/data/value/resource/memoryReport/entry/@value)[12]','bigint')/1024 as [VM Committed (MB)],

        EventXML.value('(/event/data/value/resource/memoryReport/entry/@value)[13]','bigint')/(1024*1024) as [Locked Pages Allocated (GB)],

        EventXML.value('(/event/data/value/resource/memoryReport/entry/@value)[14]','bigint')/(1024*1024) as [Large Pages Allocated (GB)],

        EventXML.value('(/event/data/value/resource/memoryReport/entry/@value)[17]','bigint')/(1024*1024) as [Target Committed (GB)],

        EventXML.value('(/event/data/value/resource/memoryReport/entry/@value)[18]','bigint')/(1024*1024) as [Current Committed (GB)]

    FROM CTE_HealthSession

    WHERE EventXML.value('(/event/@name)[1]', 'varchar(255)') = 'sp_server_diagnostics_component_result'

        AND EventXML.value('(/event/data/text)[1]','varchar(255)') = 'RESOURCE'

    ORDER BY [Event Time] desc;

                

    DROP TABLE #SystemHealthSessionData

                

END

  

   

 

   

   

[참고자료]

http://troubleshootingsql.com/2013/07/19/powerview-and-system-health-sessionsql-memory-health/

   



강성욱 / jevida@naver.com

Microsoft SQL Server MVP

Blog : http://sqlmvp.kr

Facebook : http://facebook.com/sqlmvp




No. Subject Author Date Views
Notice 2023년 1월 - SQLER의 업데이트 강좌 리스트 코난(김대우) 2023.01.02 2163
» Event Session을 이용한 Memory Health check jevida(강성욱) 2016.01.11 6967
1665 Event Session을 이용한 CPU Health check jevida(강성욱) 2016.01.11 8471
1664 DMV를 이용한 I/O Health check jevida(강성욱) 2016.01.11 7363
1663 CONCAT 함수 (문자열 연결하기)와 주의 사항 jevida(강성욱) 2016.01.11 28103
1662 SQL Server 2012 Columnstore Index jevida(강성욱) 2016.01.11 7579
1661 SQL Server 2012 File Stream / Table 관련 DMV jevida(강성욱) 2016.01.11 4888
1660 SQL Server2012 DMV – 메모리 덤프, 서비스, 구성 확인 jevida(강성욱) 2016.01.11 4821
1659 SQL Server2012 향상된 디버깅 기능 jevida(강성욱) 2016.01.11 4412
1658 SQL Server2012 매개 변수 구성 jevida(강성욱) 2016.01.11 3516
1657 SQL Server2012 도움말 설치 jevida(강성욱) 2016.01.11 3484
1656 SQL Server2012 Checkpoint 제어 jevida(강성욱) 2016.01.11 5359
1655 SSIS 패지키의 메타데이터 유효성 검사 중지하기 jevida(강성욱) 2016.01.11 2986
1654 SSIS 로그 보관기간 설정 (CleanUp 기간 설정) jevida(강성욱) 2016.01.11 4347
1653 SSIS 패키지 보호 레벨 jevida(강성욱) 2016.01.11 3912
1652 DATABASE의 TABLE 및 COLUMN COMMENT 출력 joe 2015.09.10 7799
1651 백업 히스토리 모니터링 jevida(강성욱) 2015.03.31 11652
1650 백업 전략과 Differential Database Backup jevida(강성욱) 2015.03.31 11245
1649 SQL ServerPoint in time recovery jevida(강성욱) 2015.03.31 9071
1648 Striping SQL Server Database Backup jevida(강성욱) 2015.03.31 8708
1647 SQL 서버 감사가 있는 데이터베이스 복원 후 설정 jevida(강성욱) 2015.03.31 11930





XE Login