Signed-off-by: Roman Pen <r.peniaev@xxxxxxxxx> Cc: fio@xxxxxxxxxxxxxxx --- HOWTO | 3 ++- fio.1 | 7 +++++-- 2 files changed, 7 insertions(+), 3 deletions(-) diff --git a/HOWTO b/HOWTO index d3ead19..3049316 100644 --- a/HOWTO +++ b/HOWTO @@ -812,7 +812,8 @@ iodepth_batch_submit=int 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 diff --git a/fio.1 b/fio.1 index c1cb2a5..aea9f34 100644 --- a/fio.1 +++ b/fio.1 @@ -698,8 +698,11 @@ Linux when using libaio and not setting \fBdirect\fR=1, since buffered IO is 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 -- 2.5.1 -- To unsubscribe from this list: send the line "unsubscribe fio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html