NAME
iogen - Generate I/O Requests
IMPLEMENTATION
All Cray Research systems
SYNOPSIS
iogen
DESCRIPTION
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".