Merge branch 'master' of ssh://router/data/git/fio

[fio.git] / fio.1

diff --git a/fio.1 b/fio.1
index b7046d5adf6428f16dc79fdb38650a7bba89f2cc..2b63476a902812261d427a6ce58f73b5398ee373 100644 (file)
--- a/fio.1
+++ b/fio.1
@@ -410,6 +410,10 @@ approach to asycnronous I/O.
 .br
 See <http://www.xmailserver.org/guasi\-lib.html>.
 .TP
+.B rdma
+The RDMA I/O engine supports both RDMA memory semantics (RDMA_WRITE/RDMA_READ)
+and channel semantics (Send/Recv) for the InfiniBand, RoCE and iWARP protocols.
+.TP
 .B external
 Loads an external I/O engine object file.  Append the engine filename as
 `:\fIenginepath\fR'.
@@ -508,7 +512,7 @@ Normally \fBfio\fR will cover every block of the file when doing random I/O. If
 this parameter is given, a new offset will be chosen without looking at past
 I/O history.  This parameter is mutually exclusive with \fBverify\fR.
 .TP
-.B softrandommap
+.B softrandommap \fR=\fPbool
 See \fBnorandommap\fR. If fio runs with the random block map enabled and it
 fails to allocate the map, if this option is set it will continue without a
 random block map. As coverage will not be as complete as with random maps, this
@@ -626,7 +630,7 @@ number, eg echoing 8 will ensure that the OS has 8 huge pages ready for
 use.
 .RE
 .TP
-.BI iomem_align \fR=\fPint
+.BI iomem_align \fR=\fPint "\fR,\fP mem_align" \fR=\fPint
 This indiciates the memory alignment of the IO memory buffers. Note that the
 given alignment is applied to the first IO unit buffer, if using \fBiodepth\fR
 the alignment of the following buffers are given by the \fBbs\fR used. In
@@ -758,7 +762,7 @@ read back and verified).  If \fBverify_backlog_batch\fR is less than
 \fBverify_backlog_batch\fR is larger than \fBverify_backlog\fR,  some blocks
 will be verified more than once.
 .TP
-.B stonewall
+.B stonewall "\fR,\fP wait_for_previous"
 Wait for preceding jobs in the job file to exit before starting this one.
 \fBstonewall\fR implies \fBnew_group\fR.
 .TP