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+.TH diskhits 1m  "$Date:: 2007-08-05 #$" "USER COMMANDS"
+.SH NAME
+diskhits \- disk access by file offset. Uses DTrace.
+.SH SYNOPSIS
+.B diskhits pathname
+.SH DESCRIPTION
+This prints how a file was accessed, the locations on a distribution plot.
+This is for the cache misses only - the file activity that resulted in
+disk events.
+
+Since this uses DTrace, only the root user or users with the
+dtrace_kernel privilege can run this command.
+.SH OS
+Solaris
+.SH STABILITY
+stable - needs the io provider.
+.SH EXAMPLES
+.TP
+Sample /var/adm/messages disk activity,
+# 
+.B diskhits /var/adm/messages
+.PP
+.SH FIELDS
+.TP
+Location (KB)
+the file offset of the disk activity, Kbytes
+.TP
+Size (KB)
+size of the disk activity, Kbytes
+.TP
+Total RW
+Total disk activity, reads + writes
+.PP
+.SH BASED ON
+/usr/demo/dtrace/applicat.d
+.PP
+.SH DOCUMENTATION
+DTrace Guide "io Provider" chapter (docs.sun.com)
+
+See the DTraceToolkit for further documentation under the 
+Docs directory. The DTraceToolkit docs may include full worked
+examples with verbose descriptions explaining the output.
+.SH EXIT
+diskhits will sample until Ctrl\-C is hit. 
+.SH SEE ALSO
+dtrace(1M)