cdck [-d /dev/devname] [-i] [-t] [-v] [-p] [-o plot-file.dat]
-d CD/DVD device name, default is /dev/cdrom
-i Print CD/DVD information and quit, perform no timings (default mode)
-t Perform timing test
-p Save data for gnuplot(1) program
-o specify plot file, ./cdck-plot.dat is the default
-V Print version
-v Verbose operations
To actually plot your data you have to start gnuplot and plot the datafile: $ gnuplot gnuplot> plot "cdck-plot.dat"
This manpage was written by gregor herrmann <[email protected]> for the Debian project but may be used by others.