Fixup graph name in help text

[blktrace.git] / doc / btt.1

diff --git a/doc/btt.1 b/doc/btt.1
index b9c9ee7aaf1e0a9b87c133d116f3331d7f89a974..28cf912d2ebbba7c32e03db0b20e5b54c8f15f0a 100644 (file)
--- a/doc/btt.1
+++ b/doc/btt.1
@@ -30,6 +30,8 @@ btt \- analyse block i/o traces produces by blktrace
 .br
 [ \-L <\fIfreq\fR>        | \-\-periodic\-latencies=<\fIfreq\fR> ]
 .br
+[ \-m <\fIoutput name\fR> | \-\-seeks\-per\-second=<\fIoutput name\fR> ]
+.br
 [ \-M <\fIdev map\fR>     | \-\-dev\-maps=<\fIdev map\fR>
 .br
 [ \-o <\fIoutput name\fR> | \-\-output\-file=<\fIoutput name\fR> ]
@@ -58,7 +60,11 @@ btt \- analyse block i/o traces produces by blktrace
 .br
 [ \-V               | \-\-version ]
 .br
+[ \-X               | \-\-easy\-parse\-avgs ]
+.br
 [ \-z <\fIoutput name\fR> | \-\-q2d\-latencies=<\fIoutput name\fR> ]
+.br
+[ \-Z               | \-\-do\-active ]
 
 
 .SH DESCRIPTION
@@ -199,6 +205,15 @@ Q2C and D2C latencies. The frequency specified will regulate how often
 an average latency is output -- a floating point value expressing seconds.
 .RE
 
+.B \-m <\fIoutput name\fR>
+.br
+.B \-\-seeks\-per\-second=<\fIoutput name\fR>
+.RS 4
+Trigger btt to output seeks-per-second information. The first column will
+contain a time value (seconds), and the second column  will indicate the
+number of seeks per second at that point.
+.RE
+
 .B \-M <\fIdev map\fR>
 .br
 .B \-\-dev\-maps=<\fIdev map\fR>
@@ -330,6 +345,14 @@ Shows the version of btt.
 Requests a more verbose output.
 .RE
 
+.B \-X
+.br
+.B \-\-easy\-parse\-avgs
+.RS 4
+Provide data in an easy-to-parse form and write it to a file
+with .avg exentsion
+.RE
+
 .B \-z <\fIoutput name\fR>
 .br
 .B \-\-q2d\-latencies=<\fIoutput name\fR>
@@ -339,6 +362,14 @@ respectively. The supplied argument provides the basis for the output
 name for each device.
 .RE
 
+.B \-Z
+.br
+.B \-\-do\-active
+.RS 4
+The \-Z will output files containing data which can be plotted showing
+per\-device (and total system) I/O activity.
+.RE
+
 
 .SH AUTHORS
 \fIbtt\fR was written by Alan D. Brunelle.  This man page was created