SYNOPSIS

irqbench [ options ]

DESCRIPTION

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

AUTHOR

irqbench was written by Jan Kiszka. This man page was written by Roland Stigge.