centos man page for diskdevstat

diskdevstat(8)					       Tool for recording harddisk activity					    diskdevstat(8)

NAME
       diskdevstat - tool for recording harddisk activity

SYNOPSIS
       diskdevstat [update interval] [total duration] [display histogram]

DESCRIPTION
       diskdevstat is a simple systemtap script to record harddisk activity of processes and display statistics for read/write operations.

       update interval
	      Sets sampling interval in seconds.

       total duration
	      Sets total measurement time in seconds.

       display histogram
	      If this parameter is present, the histogram will be shown at the end of the measurement.

SEE ALSO
       tuned(8) netdevstat(8) varnetload(8) scomes(8) stap(1)

AUTHOR
       Written by Phil Knirsch <pknirsch@redhat.com>.

REPORTING BUGS
       Report bugs to <pknirsch@redhat.com>.

Phil Knirsch							    13 Jan 2011 						    diskdevstat(8)