The DPC/ISR Action
The DPC/ISR action produces a text report that summarizes the various metrics regarding DPCs and ISRs. The usage for this action is:
-a dpcisr [-dpc -isr -summary -interval [n] -bucket [n] -range T1 T2 ]
| Option | Description |
|---|---|
| dpc |
Show statistics for DPC only |
| isr |
Show statistics for ISR only |
| summary |
Show summary report |
| interval [dt] |
Show usage report for intervals of dt, default is 1 second |
| bucket [dt] |
Show histogram for intervals of dt, default is 2 seconds |
| range T1 T2 |
Show delays between T1 and T2 |
If no data type is specified, default is to show report for both DPC and ISR. If no report type is specified, default is to print all three kinds of report.