NAME

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

DESCRIPTION

       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.

SYNOPSIS

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

OPTIONS

       -d, --delay=n
              refresh interval

       -s, --softirq
              select softirqs only

       -i, --irq
              select hardware irqs only

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

       -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

NOTES

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

SEE ALSO

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

AUTHOR AND LICENSE

       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).