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SAP Knowledge Base Article - PreviewSymptom
In order to observe the status of the system I/O performance within certain period of time, such as past times, the SAP ABAP DBACOCKPIT monitoring frame collects a snapshot of the values dynamic management function sys.dm_io_virtual_file_stats every 20 minutes. The snapshots are saved and can be used to check the status of the system I/O performance of past days and to peak certain period of times out of the past few days. The snapshots are presented in the millisecond unit.
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Environment
SAP NetWeaver (SAP ERP) on Microsoft SQL Server 'Enterprise Edition'.
Product
Keywords
IO per File, sys.dm_io_virtual_file_stats, latency, LogicalDisk, DBACOCKPIT, IOPS, perfmon , KBA , BC-DB-MSS , SQL Server in SAP NetWeaver Products , How To
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