Signed-off-by: Roman Pen <r.peniaev@gmail.com>
Cc: fio@vger.kernel.org
Signed-off-by: Jens Axboe <axboe@fb.com>
iodepth_batch=int This defines how many pieces of IO to submit at once.
It defaults to 1 which means that we submit each IO
as soon as it is available, but can be raised to submit
iodepth_batch=int This defines how many pieces of IO to submit at once.
It defaults to 1 which means that we submit each IO
as soon as it is available, but can be raised to submit
- bigger batches of IO at the time.
+ bigger batches of IO at the time. If it is set to 0 the iodepth
+ value will be used.
iodepth_batch_complete=int This defines how many pieces of IO to retrieve
at once. It defaults to 1 which means that we'll ask
iodepth_batch_complete=int This defines how many pieces of IO to retrieve
at once. It defaults to 1 which means that we'll ask
not async on that OS. Keep an eye on the IO depth distribution in the
fio output to verify that the achieved depth is as expected. Default: 1.
.TP
not async on that OS. Keep an eye on the IO depth distribution in the
fio output to verify that the achieved depth is as expected. Default: 1.
.TP
-.BI iodepth_batch \fR=\fPint
-Number of I/Os to submit at once. Default: \fBiodepth\fR.
+.BI iodepth_batch \fR=\fPint "\fR,\fP iodepth_batch_submit" \fR=\fPint
+This defines how many pieces of IO to submit at once. It defaults to 1
+which means that we submit each IO as soon as it is available, but can
+be raised to submit bigger batches of IO at the time. If it is set to 0
+the \fBiodepth\fR value will be used.
.TP
.BI iodepth_batch_complete \fR=\fPint
This defines how many pieces of IO to retrieve at once. It defaults to 1 which
.TP
.BI iodepth_batch_complete \fR=\fPint
This defines how many pieces of IO to retrieve at once. It defaults to 1 which