| INTRCTL(8) | System Manager's Manual | INTRCTL(8) | 
intrctl —
| intrctl | command [options] | 
intrctl command can be used to control and inspect
  the state of interrupts in the system.
The first argument, command, specifies the action to take. Valid commands are:
-c cpu_index
    -i intrid-c cpu_index-cz] [-w
    wait]If -c is specified, display compact
        list with total counts per interrupt, and CPU affinity as list of CPU
        indexes.
If -w is specified then
        intrctl display the data continuously with a
        wait seconds delay between each iteration.
If -z is specified then rows with all
        CPUs having zero interrupts will be skipped.
-c cpu_indexintrctl first appeared in NetBSD
  8.0.
| February 22, 2021 | NetBSD 10.1 |