NAME
lsirq - utility to display kernel interrupt information
SYNOPSIS
lsirq [options]
DESCRIPTION
Display kernel interrupt counter information.
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.
OPTIONS
- -n, --noheadings
-
Don’t print headings.
- -i, --input file
-
Read data from file (Which was created by other tools, e.g. sosreport(1)).
- -o, --output list
-
Specify 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.
- -s, --sort column
-
Specify sort criteria by column name. See --help output to get column names.
- -J, --json
-
Use JSON output format.
- -P, --pairs
-
Produce output in the form of key="value" pairs. All potentially unsafe characters are hex-escaped (\x<code>).
- -S, --softirq
-
Show softirqs information.
- -t, --threshold min
-
Only show IRQs with counters above the specified threshold. Human readable values are supported (e.g. 1.2K).
- -C, --cpu-list list
-
Only show interrupt counters on the specified CPU list.
- -h, --help
-
Display help text and exit.
- -V, --version
-
Display version and exit.
ENVIRONMENT
LIBSMARTCOLS_DEBUG=all
enables libsmartcols debug output.
LIBSMARTCOLS_DEBUG_PADDING=on
use visible padding characters.
LIBSMARTCOLS_JSON=compact|lines
Controls JSON output format when using --json. Supported values are compact for JSON output with minimal whitespace, and lines for JSON Lines format (one JSON object per line). If unset or set to any other value, pretty-printed JSON is used.
AUTHORS
Zhenwei Pi <[email protected]>, Sami Kerola <[email protected]>, Karel Zak <[email protected]>, Robin Jarry <[email protected]>
REPORTING BUGS
For bug reports, use the issue tracker <https://github.com/util-linux/util-linux/issues>.
AVAILABILITY
The lsirq command is part of the util-linux package which can be downloaded from Linux Kernel Archive <https://www.kernel.org/pub/linux/utils/util-linux/>.