rbd: document defaults for rbd bench-write

Signed-off-by: Dan Mick <dan.mick@inktank.com>

diff --git a/doc/man/8/rbd.rst b/doc/man/8/rbd.rst
index b51ad94d47b61d53cb3276c381547c765fd7d396..b11613ad74b8db8f8955d7ff062e813735f2c200 100644 (file)
--- a/doc/man/8/rbd.rst
+++ b/doc/man/8/rbd.rst
@@ -221,7 +221,8 @@ Commands
 
 :command:`bench-write` [*image-name*] --io-size [*io-size-in-bytes*] --io-threads [*num-ios-in-flight*] --io-total [*total-bytes-to-write*]
   Generate a series of sequential writes to the image and measure the
-  write throughput and latency.
+  write throughput and latency.  Defaults are: --io-size 4096, --io-threads 16, 
+  --io-total 1GB
 
 Image name
 ==========

diff --git a/man/rbd.8 b/man/rbd.8
index a8df6a304fb5a4733f348f00a28885ab41588e4f..446db793e7c4e9c7cc6edd655c3ad5c081d651ab 100644 (file)
--- a/man/rbd.8
+++ b/man/rbd.8
@@ -1,4 +1,4 @@
-.TH "RBD" "8" "October 19, 2012" "dev" "Ceph"
+.TH "RBD" "8" "October 22, 2012" "dev" "Ceph"
 .SH NAME
 rbd \- manage rados block device (RBD) images
 .
@@ -250,7 +250,8 @@ as output by lock ls.
 .TP
 .B \fBbench\-write\fP [\fIimage\-name\fP] \-\-io\-size [\fIio\-size\-in\-bytes\fP] \-\-io\-threads [\fInum\-ios\-in\-flight\fP] \-\-io\-total [\fItotal\-bytes\-to\-write\fP]
 Generate a series of sequential writes to the image and measure the
-write throughput and latency.
+write throughput and latency.  Defaults are: \-\-io\-size 4096, \-\-io\-threads 16,
+\-\-io\-total 1GB
 .UNINDENT
 .SH IMAGE NAME
 .sp