irqbench1

Usage

Overview

irqbench 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 irqloop (1).

Options

irqbench accepts the following options:

-p <period_us>

signal period, default=100 us

-T <test_duration_seconds>

default=0, so ^C to end

-o <port_type>

0=serial (default), 1=parallel

-a <port_io_address>

default=0x3f8/0x378

-f

freeze trace for each new max latency

See also""

/usr/share/doc/xenomai-doc/txt/irqbench.txt, irqloop (1)