diskio

Applies To: Windows 8, Windows 8.1

This action produces a text report that summarizes the metrics for disk I/O.

-a diskio [-util <n>] [-summary] [-counts] [-detail] [-overlap] [-range T1 T2]

Options

• -util[n]**
  Shows disk utilization for n-second intervals. The default is 1 second.

• -summary
  Shows an I/O summary report for each file.

• -detail
  Shows details of each I/O event.

• -overlap
  Shows overlapping of I/O events.

• -rangeT1 T2**
  Shows data between time T1 and time T2, both in microseconds.

Remarks

If no report type is selected, the default is to show disk utilization report.

See Also

Reference

Time and Timestamp Formats

Other Resources

Xperf Actions