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Special Forums Hardware Filesystems, Disks and Memory Issue available disk space while using xdd Post 302355781 by Corona688 on Wednesday 23rd of September 2009 05:56:43 PM
Old 09-23-2009
Quote:
Originally Posted by mrpogo07
Got it, that would make sense. The data on the drives don't matter at all, these are just throughput tests.

I guess my other question would revolve around testing drives throughput when the drive is full of data and when it is empty. Is there a way to do so with xdd?
The drive will have the same physical performance whether its sectors contain all zeroes, all ones, or random data. 'full' and 'empty' are abstract concepts that don't exist without a filesystem.
 

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SDL::Cdrom(3)						User Contributed Perl Documentation					     SDL::Cdrom(3)

NAME
SDL::Cdrom - a SDL perl extension for managing CD-ROM drives SYNOPSIS
use SDL::Cdrom; $cdrom = SDL::Cdrom->new(0); $cdrom->play(); EXPORTS
o "CD_NUM_DRIVES". DESCRIPTION
Create a new SDL::Cdrom object. The passed $id is the number of the drive, whereas 0 is the first drive etc. use SDL::Cdrom; my $drive => SDL::Cdrom->new($id); METHODS
CD_NUM_DRIVES() Returns the number of CD-ROM drives present. name() Returns the system dependent name of the CD-ROM device. status() Return the status of the drive. play() Play a track. pause() Pause the playing. resume() Resume the playing. stop() Stop the playing. eject() Eject the medium in the drive. id() Return the ID of the drive. num_tracks() Return the number of tracks on the medium. track() Returns the track description current() Return the current played track number. current_frame() Return the current frame. AUTHORS
David J. Goehrig Documentation by Tels <http://bloodgate.com/>. SEE ALSO
perl SDL::Mixer SDL::App. perl v5.12.1 2010-07-05 SDL::Cdrom(3)
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