MSSQL Query CPU Utilization

Met de onderstaande oplossing kun je snel de CPU Utilization van de laatste 5 minuten ophalen (per minuut weergegeven).

SET QUOTED_IDENTIFIER ON
SELECT TOP(5) x.xrecord.value('(./Record/SchedulerMonitorEvent/SystemHealth/ProcessUtilization)[1]', 'int') AS CPUUTIL
FROM ( SELECT [timestamp], CAST(record AS XML) AS xrecord FROM sys.dm_os_ring_buffers 
       WHERE ring_buffer_type = N'RING_BUFFER_SCHEDULER_MONITOR' ) AS x
ORDER by x.[timestamp] DESC