Provided by: irqtop_2.3-5ubuntu1_all
irqtop - Observe IRQ and SoftIRQ in a top-like fashion
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 [-h] [-d] [-b] [-t|-x] [-i|-s] [-r]
-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
Rates marked as '.' is forbidden by smp_affinity mask.
AUTHOR AND LICENSE
irqtop was written by ABC <firstname.lastname@example.org> and is licensed under the GNU GPL. This man page was written by Axel Beckert <email@example.com> for the Debian GNU/Linux distribution (but it may be used by others).