OS Manuals

/usr/bin/lsirq

Misc binaries for util-linux

From util-linux-misc 2.42.4-r2 (os), captured 2026-11-05 by running lsirq --help (exit 0). permalink

Usage:
 lsirq [options]

Utility to display kernel interrupt information.

Options:
 -J, --json           use JSON output format
 -P, --pairs          use key="value" output format
 -i, --input          read data from input file
 -n, --noheadings     don't print headings
 -o, --output <list>  define which output columns to use
 -s, --sort <column>  specify sort column
 -S, --softirq        show softirqs instead of interrupts
 -t, --threshold <N>  only IRQs with counters above <N>
 -C, --cpu-list <list> only show counters for these CPUs

 -h, --help           display this help
 -V, --version        display version

Available output columns:
  IRQ    interrupts
  TOTAL  total count
  NAME   name

For more details see lsirq(1).
Options (11)
OptionDescriptionSource
-J, --jsonUse JSON output format.help + man
-P, --pairsProduce output in the form of key="value" pairs.help + man
-i, --input fileRead data from file (Which was created by other tools, e.g. sosreport(1)).help + man
-n, --noheadingsDon’t print headings.help + man
-o, --output listSpecify which output columns to print.help + man
-s, --sort columnSpecify sort criteria by column name.help + man
-S, --softirqshow softirqs instead of interruptshelp + man
-t, --threshold NOnly show IRQs with counters above the specified threshold.help + man
-h, --helpDisplay help text and exit.help + man
-V, --versionDisplay version and exit.help + man
-C, --cpu-list listOnly show interrupt counters on the specified CPU list. (in the manual page but not in --help)man

Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.