$Id: iogen.1,v 1.1 2000/07/27 16:59:03 alaffin Exp $
Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved.
This program is free software; you can redistribute it and/or modify it
under the terms of version 2 of the GNU General Public License as
published by the Free Software Foundation.
This program is distributed in the hope that it would be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
Further, this software is distributed without any warranty that it is
free of the rightful claim of any third person regarding infringement
or the like. Any license provided herein, whether implied or
otherwise, applies only to this software file. Patent licenses, if
any, provided herein do not apply to combinations of this program with
other software, or any other product whatsoever.
You should have received a copy of the GNU General Public License along
with this program; if not, write the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
Mountain View, CA 94043, or:
http://www.sgi.com
For further information regarding this notice, see:
http://oss.sgi.com/projects/GenInfo/NoticeExplan/
iogen 1 10/13/93 "UNICOS Testing"
NAME
\*Ciogen - Generate I/O Requests
IMPLEMENTATION
All Cray Research systems
SYNOPSIS
\*Ciogen
DESCRIPTION
.QS
Iogen is one of the device-beater tools.
Options:
"-f [opt]"
open flags:
raw, sync, ssd, ldraw, buffered
"-i [opt]"
Number of iterations to run.
0 implies infinite.
"-q"
"-m [opt]"
Offset mode.
One of: random, sequential, reverse.
"-o"
Overlap flag.
"-p [opt]"
output pipe (default is stdout)
"-r [opt]"
specify raw io multiple instead of getting it from the mounted on device.
Only applies to regular files.
"-s [opt]"
System calls to use for I/O.
A list of:
read, write, reada, writea, ssread, sswrite
"-t [opt]"
min transfer size
"-T [opt]"
max transfer size
AUTHOR
Mark Maule wrote the code.
Glen Overby wrote the man page.
BUGS
See "Features".