Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
for using direct IO, though it usually depends on the hardware block size.
This option is mutually exclusive with using a random map for files, so it
will turn off that option.
for using direct IO, though it usually depends on the hardware block size.
This option is mutually exclusive with using a random map for files, so it
will turn off that option.
.B zero_buffers
Initialise buffers with all zeros. Default: fill buffers with random data.
.TP
.B zero_buffers
Initialise buffers with all zeros. Default: fill buffers with random data.
.TP