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docs: serialize_overlap=1 with io_submit_mode=offload no longer requi…
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…res threads

Signed-off-by: Jens Axboe <axboe@kernel.dk>
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vincentkfu authored and axboe committed Oct 19, 2018
1 parent 817ae97 commit 307f224
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2 changes: 1 addition & 1 deletion HOWTO
Original file line number Diff line number Diff line change
Expand Up @@ -2343,7 +2343,7 @@ I/O depth
This option only applies to I/Os issued for a single job except when it is
enabled along with :option:`io_submit_mode`=offload. In offload mode, fio
will check for overlap among all I/Os submitted by offload jobs with :option:`serialize_overlap`
enabled. Threads must be used for all such jobs.
enabled.

Default: false.

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2 changes: 1 addition & 1 deletion fio.1
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Expand Up @@ -2075,7 +2075,7 @@ this option can reduce both performance and the \fBiodepth\fR achieved.
This option only applies to I/Os issued for a single job except when it is
enabled along with \fBio_submit_mode\fR=offload. In offload mode, fio
will check for overlap among all I/Os submitted by offload jobs with \fBserialize_overlap\fR
enabled. Threads must be used for all such jobs.
enabled.
.P
Default: false.
.RE
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