Man Linux: Main Page and Category List

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".