irqtop - Observe IRQ and SoftIRQ in a top-like fashion

irqtop was written by ABC <abc@openwall.com> and is licensed under the GNU GPL.

       This  man page was written by Axel Beckert <abe@debian.org> for the Debian GNU/Linux distribution (but it
       may be used by others).

irqtop                                             March 2018                                          IRQTOP(1)

       Shows interrupt rates (per second) per cpu.  Also shows irq affinity ('.' for disabled cpus), and rps/xps
       affinity ('+' rx, '-' tx, '*' tx/rx).  Can show packet rate per eth queue.

       irqtop - Observe IRQ and SoftIRQ in a top-like fashion

       Rates marked as '.' is forbidden by smp_affinity mask.

-d, --delay=n
              refresh interval

       -s, --softirq
              select softirqs only

       -i, --irq
              select hardware irqs only

       -e, --eth
              show extra eth stats (from ethtool(8))

       -R, --rps
              enable display of rps/xps

       -x, --table
              output in table mode (default)

       -t, --top
              output in flat top mode

       -b, --batch
              output non-interactively

       -r, --reverse
              reverse sort order

       -C, --nocolor
              disable colors

htop(1), top(1), ntop(1)

       irqtop [-h] [-d] [-b] [-t|-x] [-i|-s] [-r]