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 https://bugzilla.redhat.com/.