1IRQTOP(1)                        User Commands                       IRQTOP(1)
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NAME

6       irqtop - utility to display kernel interrupt information
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SYNOPSIS

9       irqtop [options]
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DESCRIPTION

12       Display kernel interrupt counter information in top(1) style view.
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14       The default output is subject to change. So whenever possible, you
15       should avoid using default outputs in your scripts. Always explicitly
16       define expected columns by using --output.
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OPTIONS

19       -o, --output list
20           Specify which output columns to print. Use --help to get a list of
21           all supported columns. The default list of columns may be extended
22           if list is specified in the format +list.
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24       -d, --delay seconds
25           Update interrupt output every seconds intervals.
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27       -s, --sort column
28           Specify sort criteria by column name. See --help output to get
29           column names. The sort criteria may be changes in interactive mode.
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31       -S, --softirq
32           Show softirqs information.
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34       -V, --version
35           Display version information and exit.
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37       -h, --help
38           Display help text and exit.
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INTERACTIVE MODE KEY COMMANDS

41       i
42           sort by short irq name or number field
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44       t
45           sort by total count of interrupts (the default)
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47       d
48           sort by delta count of interrupts
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50       n
51           sort by long descriptive name field
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53       q Q
54           stop updates and exit program
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AUTHORS

57       Zhenwei Pi <pizhenwei@bytedance.com>, Sami Kerola <kerolasa@iki.fi>,
58       Karel Zak <kzak@redhat.com>
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REPORTING BUGS

61       For bug reports, use the issue tracker at
62       https://github.com/karelzak/util-linux/issues.
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AVAILABILITY

65       The irqtop command is part of the util-linux package which can be
66       downloaded from Linux Kernel Archive
67       <https://www.kernel.org/pub/linux/utils/util-linux/>.
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71util-linux 2.37.2                 2021-06-02                         IRQTOP(1)
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