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Oracle® Database Reference
11g Release 2 (11.2)

E40402-14
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DBA_HIST_FILEMETRIC_HISTORY

DBA_HIST_FILEMETRIC_HISTORY displays the history of file metrics collected in the Workload Repository.

Column Datatype NULL Description
SNAP_ID NUMBER NOT NULL Unique snapshot ID
DBID NUMBER NOT NULL Database ID for the snapshot
INSTANCE_NUMBER NUMBER NOT NULL Instance number for the snapshot
FILEID NUMBER NOT NULL File number
CREATIONTIME NUMBER NOT NULL File creation time
BEGIN_TIME DATE NOT NULL Begin time of the interval
END_TIME DATE NOT NULL End time of the interval
INTSIZE NUMBER NOT NULL Interval size (in hundredths of a second)
GROUP_ID NUMBER NOT NULL ID of the group to which the file belongs
AVGREADTIME NUMBER NOT NULL Average file read time
AVGWRITETIME NUMBER NOT NULL Average file write time
PHYSICALREAD NUMBER NOT NULL Number of physical reads
PHYSICALWRITE NUMBER NOT NULL Number of physical writes
PHYBLKREAD NUMBER NOT NULL Number of physical block reads
PHYBLKWRITE NUMBER NOT NULL Number of physical block writes