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Diffstat (limited to 'sys-utils/irqtop.1')
-rw-r--r-- | sys-utils/irqtop.1 | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/sys-utils/irqtop.1 b/sys-utils/irqtop.1 new file mode 100644 index 0000000..d3d9065 --- /dev/null +++ b/sys-utils/irqtop.1 @@ -0,0 +1,119 @@ +'\" t +.\" Title: irqtop +.\" Author: [see the "AUTHOR(S)" section] +.\" Generator: Asciidoctor 2.0.20 +.\" Date: 2023-12-01 +.\" Manual: User Commands +.\" Source: util-linux 2.39.3 +.\" Language: English +.\" +.TH "IRQTOP" "1" "2023-12-01" "util\-linux 2.39.3" "User Commands" +.ie \n(.g .ds Aq \(aq +.el .ds Aq ' +.ss \n[.ss] 0 +.nh +.ad l +.de URL +\fI\\$2\fP <\\$1>\\$3 +.. +.als MTO URL +.if \n[.g] \{\ +. mso www.tmac +. am URL +. ad l +. . +. am MTO +. ad l +. . +. LINKSTYLE blue R < > +.\} +.SH "NAME" +irqtop \- utility to display kernel interrupt information +.SH "SYNOPSIS" +.sp +\fBirqtop\fP [options] +.SH "DESCRIPTION" +.sp +Display kernel interrupt counter information in \fBtop\fP(1) style view. +.sp +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 \fB\-\-output\fP. +.SH "OPTIONS" +.sp +\fB\-o\fP, \fB\-\-output\fP \fIlist\fP +.RS 4 +Specify which output columns to print. Use \fB\-\-help\fP to get a list of all supported columns. The default list of columns may be extended if list is specified in the format \fI+list\fP. +.RE +.sp +\fB\-c\fP, \fB\-\-cpu\-stat\fP \fImode\fP +.RS 4 +Show per\-cpu statistics by specified mode. Available modes are: \fBauto\fP, \fBenable\fP, \fBdisable\fP. The default option \fBauto\fP detects the width of window, then shows the per\-cpu statistics if the width of window is large enouth to show a full line of statistics. +.RE +.sp +\fB\-C\fP, \fB\-\-cpu\-list\fP \fIlist\fP +.RS 4 +Specify cpus in list format to show. +.RE +.sp +\fB\-d\fP, \fB\-\-delay\fP \fIseconds\fP +.RS 4 +Update interrupt output every \fIseconds\fP intervals. +.RE +.sp +\fB\-s\fP, \fB\-\-sort\fP \fIcolumn\fP +.RS 4 +Specify sort criteria by column name. See \fB\-\-help\fP output to get column names. The sort criteria may be changes in interactive mode. +.RE +.sp +\fB\-S\fP, \fB\-\-softirq\fP +.RS 4 +Show softirqs information. +.RE +.sp +\fB\-h\fP, \fB\-\-help\fP +.RS 4 +Display help text and exit. +.RE +.sp +\fB\-V\fP, \fB\-\-version\fP +.RS 4 +Print version and exit. +.RE +.SH "INTERACTIVE MODE KEY COMMANDS" +.sp +\fBi\fP +.RS 4 +sort by short irq name or number field +.RE +.sp +\fBt\fP +.RS 4 +sort by total count of interrupts (the default) +.RE +.sp +\fBd\fP +.RS 4 +sort by delta count of interrupts +.RE +.sp +\fBn\fP +.RS 4 +sort by long descriptive name field +.RE +.sp +\fBq Q\fP +.RS 4 +stop updates and exit program +.RE +.SH "AUTHORS" +.sp +.MTO "pizhenwei\(atbytedance.com" "Zhenwei Pi" "," +.MTO "kerolasa\(atiki.fi" "Sami Kerola" "," +.MTO "kzak\(atredhat.com" "Karel Zak" "" +.SH "REPORTING BUGS" +.sp +For bug reports, use the issue tracker at \c +.URL "https://github.com/util\-linux/util\-linux/issues" "" "." +.SH "AVAILABILITY" +.sp +The \fBirqtop\fP command is part of the util\-linux package which can be downloaded from \c +.URL "https://www.kernel.org/pub/linux/utils/util\-linux/" "Linux Kernel Archive" "."
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