diff options
| author | Sami Kerola | 2011-07-21 17:28:32 +0200 |
|---|---|---|
| committer | Karel Zak | 2011-07-21 17:28:32 +0200 |
| commit | 4033fbe3e6158410f9c4c1a883d52f3cddafc88d (patch) | |
| tree | 4f2021d5e1f39fa7bddcfe0b8a1c77d502df958f /schedutils | |
| parent | ionice: coding style fixes (diff) | |
| download | kernel-qcow2-util-linux-4033fbe3e6158410f9c4c1a883d52f3cddafc88d.tar.gz kernel-qcow2-util-linux-4033fbe3e6158410f9c4c1a883d52f3cddafc88d.tar.xz kernel-qcow2-util-linux-4033fbe3e6158410f9c4c1a883d52f3cddafc88d.zip | |
docs: mention long options in ionice.1
Signed-off-by: Sami Kerola <kerolasa@iki.fi>
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'schedutils')
| -rw-r--r-- | schedutils/ionice.1 | 44 |
1 files changed, 28 insertions, 16 deletions
diff --git a/schedutils/ionice.1 b/schedutils/ionice.1 index 8e4e964f1..1a01b3b87 100644 --- a/schedutils/ionice.1 +++ b/schedutils/ionice.1 @@ -1,23 +1,25 @@ -.TH ionice "1" "August 2005" ionice +.TH IONICE "1" "July 2011" "util-linux" "User Commands" .SH NAME -ionice \- get/set program io scheduling class and priority +ionice \- sets or gets process I/O scheduling class and priority .SH SYNOPSIS .B ionice -.RB [[ \-c +[[ \fB\-c\fR .IR class ] -.RB [ \-n -.IR classdata ] -.RB [ \-t ]] -.BI \-p \ PID +.RB [ \fB-n\fR +.IR level ] +.RB [ \fB-t\fR ]] +.BI \fB-p\fR +PID .RI [ PID ]... .br .B ionice -.RB [ \-c +.RB [ \fB-c\fR .IR class ] -.RB [ \-n -.IR classdata ] -.RB [ \-t ] -.IR COMMAND\ [ ARG ]... +.RB [ \fB-n\fR +.IR level ] +.RB [ \fB-t\fR ] +.IR COMMAND +[ ARG ]... .SH DESCRIPTION This program sets or gets the io scheduling class and priority for a program. If no arguments or just \fB\-p\fR is given, \fBionice\fR will query the current @@ -55,21 +57,31 @@ some care, as it can starve other processes. As with the best effort class, will receive on each scheduling window. This scheduling class is not permitted for an ordinary (i.e., non-root) user. .SH OPTIONS -.IP "\fB-c \fIclass\fP" +.TP +\fB\-c\fR, \fB\-\-class\fR \fINUM\fR The scheduling class. \fI0\fR for none, \fI1\fR for real time, \fI2\fR for best-effort, \fI3\fR for idle. -.IP "\fB-n \fIclassdata\fP" +.TP +\fB\-n\fR, \fB\-\-classdata\fR \fINUM\fR The scheduling class data. This defines the class data, if the class accepts an argument. For real time and best-effort, \fI0-7\fR is valid data. -.IP "\fB-p \fIpid\fP" +.TP +\fB\-p\fR, \fB\-\-pid\fR \fIPID\fR Pass in process PID(s) to view or change already running processes. If this argument is not given, \fBionice\fP will run the listed program with the given parameters. -.IP "\fB-t\fP" +.TP +\fB\-t\fR, \fB\-\-ignore\fR Ignore failure to set requested priority. If COMMAND or PID(s) is specified, run it even in case it was not possible to set desired scheduling priority, what can happen due to insufficient privileges or old kernel version. +.TP +\fB\-V\fR, \fB\-\-version\fR +Output version information and exit. +.TP +\fB\-h\fR, \fB\-\-help\fR +Display help and exit. .SH EXAMPLES .LP .TP 7 |