'\" t
.\"     Title: irqbench
.\"    Author: [see the "AUTHOR" section]
.\" Generator: DocBook XSL Stylesheets v1.76.1 <http://docbook.sf.net/>
.\"      Date: 2008/04/19
.\"    Manual: Xenomai Manual
.\"    Source: Xenomai 2.6.3
.\"  Language: English
.\"
.TH "IRQBENCH" "1" "2008/04/19" "Xenomai 2\&.6\&.3" "Xenomai Manual"
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.SH "NAME"
irqbench \- Xenomai IRQ benchmark, host control
.SH "SYNOPSIS"
.sp
\fBirqbench\fR [ options ]
.SH "DESCRIPTION"
.sp
\fBirqbench\fR is part of the Xenomai test suite and benchmarks IRQs\&. It is the controlling part running on a plain Linux host, connected via RS232 or Laplink with the target which is running a suitable Xenomai enabled kernel with the respective module (xeno_posix)\&. The target must run \fBirqloop\fR (1)\&.
.SH "OPTIONS"
.sp
\fBirqbench\fR accepts the following options:
.PP
\fB\-p <period_us>\fR
.RS 4
signal period, default=100 us
.RE
.PP
\fB\-T <test_duration_seconds>\fR
.RS 4
default=0, so ^C to end
.RE
.PP
\fB\-o <port_type>\fR
.RS 4
0=serial (default), 1=parallel
.RE
.PP
\fB\-a <port_io_address>\fR
.RS 4
default=0x3f8/0x378
.RE
.PP
\fB\-f\fR
.RS 4
freeze trace for each new max latency
.RE
.SH ""SEE ALSO""
.sp
\fB/usr/share/doc/xenomai\-doc/txt/irqbench\&.txt,\fR \fBirqloop (1)\fR
.SH "AUTHOR"
.sp
\fBirqbench\fR was written by Jan Kiszka\&. This man page was written by Roland Stigge\&.