dpcisr

Applies To: Windows 8, Windows 8.1

This action produces a text report that summarizes the various metrics regarding deferred procedure calls (DPCs) and interrupt service routines (ISRs).

-a dpcisr [-dpc | -isr] [-summary] [-interval [n]] [-bucket [n]] [-range T1 T2 ]

Options

• -dpc
  Shows statistics for DPCs only.

• -isr
  Shows statistics for ISRs only.

• -summary
  Shows a summary report.

• -interval[dt]**
  Shows usage report for intervals of dt seconds. The default value is 1.

• -bucket[dt]**
  Show histogram for intervals of dt seconds. The default value is 2.

• -rangeT1 T2**
  Show delays between T1 and T2.

Remarks

If no data type is specified, the action shows a report of both DPCs and ISRs. If no report type is specified, the default is to print all three reports: DCPs, ISRs, and summary.

See Also

Reference

Time and Timestamp Formats

Other Resources

Xperf Actions