blkparse: Initialize and test for undefined request tracking timestamps

[blktrace.git] / doc / btreplay.8

diff --git a/doc/btreplay.8 b/doc/btreplay.8
index 37e977765e7759a24f417057f673da7dcd98d874..118dc1050285d88f8ac3394f0602649022afc176 100644 (file)
--- a/doc/btreplay.8
+++ b/doc/btreplay.8
@@ -6,9 +6,7 @@ btreplay \- recreate IO loads recorded by blktrace
 
 
 .SH SYNOPSIS
-.B Usage: 
-
-btreplay [ \fIoptions\fR ] <\fIdev\fR...>
+.B btreplay [ \fIoptions\fR ] <\fIdev\fR...>
 
 
 .SH DESCRIPTION
@@ -128,7 +126,7 @@ to run through the input files. The default value is 1
 \-\-map\-devs=<\fIfilename\fR>
 .RS
 Specify device mappings.  
-This option requires a single paramter which specifies the name of a
+This option requires a single parameter which specifies the name of a
 file contain device mappings. The file must be very simply managed, with
 just two pieces of data per line:
 
@@ -170,6 +168,13 @@ When specified on the command line, all pre-bunch stall indicators will be
 ignored. IOs will be replayed without inter-bunch delays.
 .RE
 
+\-x <\fIfactor\fR>
+.br
+\-\-acc\-factor=<\fIfactor\fR>
+.RS
+Specify acceleration factor. Default value is 1 (no acceleration).
+.RE
+
 \-v
 .br
 \-\-verbose
@@ -199,8 +204,8 @@ Show version number and exit.
 \-\-write-enable
 .RS
 Enable writing during replay.
-As a precautionary measure, by default \texttt{btreplay} will not
-process \fBwrite requests. In order to enable \fIbtreplay\fR to
+As a precautionary measure, by default \fIbtreplay\fR will not
+process \fBwrite\fR requests. In order to enable \fIbtreplay\fR to
 actually \fBwrite\fR to devices one must explicitly specify the
 \fI\-W\fR option.
 .RE