irqtop — utility to display kernel interrupt information
irqtop [options]
Display kernel interrupt counter information in top(1) style view.
The default output is subject to change. So whenever
possible, you should avoid using default outputs in your
scripts. Always explicitly define expected columns by using
−−output.
−o,
−−output listSpecify which output columns to print. Use
−−help to get a
list of all supported columns. The default list of
columns may be extended if list is specified in the
format +list.
−d,
−−delay secondsUpdate interrupt output every seconds intervals.
−s,
−−sort columnSpecify sort criteria by column name. See
−−help output
to get column names. The sort criteria may be changes
in interactive mode.
−V,
−−versionDisplay version information and exit.
−h,
−−helpDisplay help text and exit.
isort by short irq name or number field
tsort by total count of interrupts (the default)
dsort by delta count of interrupts
nsort by long descriptive name field
stop updates and exit program
The irqtop command is part of the util-linux package and is available from Linux Kernel Archive
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