dpcisr

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.

Xperf Actions

Time and Timestamp Formats