- -r For random io, sequence must be repeatable
- -R <on> If one thread fails to meet rate, quit all
- -o <on> Use direct IO is 1, buffered if 0
-l Generate per-job latency logs
-w Generate per-job bandwidth logs
-f <file> Read <file> for job descriptions
-l Generate per-job latency logs
-w Generate per-job bandwidth logs
-f <file> Read <file> for job descriptions
size=x Set file size to x bytes (x string can include k/m/g)
ioengine=x 'x' may be: aio/libaio/linuxaio for Linux aio,
posixaio for POSIX aio, sync for regular read/write io,
size=x Set file size to x bytes (x string can include k/m/g)
ioengine=x 'x' may be: aio/libaio/linuxaio for Linux aio,
posixaio for POSIX aio, sync for regular read/write io,