commit 8489dae4360f2b00d89a6e9603c6167314b1974d
author Sebastian Kayser <sebastian@skayser.de> Wed Dec 01 22:28:47 2010 +0100
committer Jens Axboe <jaxboe@fusionio.com> Thu Dec 02 20:00:31 2010 +0100
tree 506aeeed6b8b676e1ed4a1327e98f279fd474577
parent 47f6bdecbb82f00c698263e0e96b33977c1adb64

fio.1: Add ioengines heads up to the iodepth section

Signed-off-by: Jens Axboe <jaxboe@fusionio.com>

fio.1

diff --git a/fio.1 b/fio.1
index b0276c4..ab147f2 100644
--- a/fio.1
+++ b/fio.1
@@ -379,7 +379,9 @@
 .RE
 .TP
 .BI iodepth \fR=\fPint
-Number of I/O units to keep in flight against the file.  Default: 1.
+Number of I/O units to keep in flight against the file. Note that increasing
+iodepth beyond 1 will not affect synchronous ioengines (except for small
+degress when verify_async is in use).  Default: 1.
 .TP
 .BI iodepth_batch \fR=\fPint
 Number of I/Os to submit at once.  Default: \fBiodepth\fR.