8.20 V$IOSTAT_FUNCTION_DETAIL
V$IOSTAT_FUNCTION_DETAIL
displays disk I/O statistics for database functions (such as the LGWR and DBWR), broken down by file type.
Column | Datatype | Description |
---|---|---|
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Function ID |
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Function name:
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File type ID |
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File type name:
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Number of megabytes read via single block read requests |
|
|
Number of megabytes written via single block write requests |
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Number of megabytes read via multiblock read requests |
|
|
Number of megabytes written via multiblock write requests |
|
|
Number of single block read requests |
|
|
Number of single block write requests |
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Number of multiblock read requests |
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|
Number of multiblock write requests |
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Number of synchronous I/O waits by functionality |
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|
Total synchronous I/O wait time (in milliseconds) |
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The ID of the container to which the data pertains. Possible values include:
|