| //po4a: entry man manual |
| = irqtop(1) |
| :doctype: manpage |
| :man manual: User Commands |
| :man source: util-linux {release-version} |
| :page-layout: base |
| :command: irqtop |
| |
| == NAME |
| |
| irqtop - utility to display kernel interrupt information |
| |
| == SYNOPSIS |
| |
| *irqtop* [options] |
| |
| == DESCRIPTION |
| |
| 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*. |
| |
| == OPTIONS |
| |
| *-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_. |
| |
| *-d*, *--delay* _seconds_:: |
| Update interrupt output every _seconds_ intervals. |
| |
| *-s*, *--sort* _column_:: |
| Specify sort criteria by column name. See *--help* output to get column names. The sort criteria may be changes in interactive mode. |
| |
| *-S*, *--softirq*:: |
| Show softirqs information. |
| |
| *-V*, *--version*:: |
| Display version information and exit. |
| |
| *-h*, *--help*:: |
| Display help text and exit. |
| |
| == INTERACTIVE MODE KEY COMMANDS |
| |
| *i*:: |
| sort by short irq name or number field |
| |
| *t*:: |
| sort by total count of interrupts (the default) |
| |
| *d*:: |
| sort by delta count of interrupts |
| |
| *n*:: |
| sort by long descriptive name field |
| |
| *q Q*:: |
| stop updates and exit program |
| |
| == AUTHORS |
| |
| mailto:pizhenwei@bytedance.com[Zhenwei Pi], |
| mailto:kerolasa@iki.fi[Sami Kerola], |
| mailto:kzak@redhat.com[Karel Zak] |
| |
| include::man-common/bugreports.adoc[] |
| |
| include::man-common/footer.adoc[] |
| |
| ifdef::translation[] |
| include::man-common/translation.adoc[] |
| endif::[] |
