On Thu, Nov 07, 2002 at 07:49:01PM +0200, MdkDev wrote:
>
> Decided to replicate Adam Kropelins CD burning test (burn cd while
> executing 'dd if=/dev/zero of=foo bs=1M'). Didn't have any problems - I
> burned 323 MB ISO image while running the aforementioned dd command.
> cdrecord reported:Track 01: 323 of 323 MB written (fifo 100%) [buf 99%] 4.2x.
> Track 01: Total bytes read/written: 339247104/339247104 (165648 sectors).
> Writing time: 566.244s
> Average write speed 4.0x.
> Min drive buffer fill was 99%
> Fixating...
> Fixating time: 77.859s
> cdrecord: fifo had 5344 puts and 5344 gets.
> cdrecord: fifo was 0 times empty and 5186 times full, min fill was 92%.
>
> File foo contained 7363 1 MB records.
>
> Hardware:
> CPU - AMD XP 2100+
> RAM - 512 MB
> MB - MSI KT3 Ultra3 (VIA KT333 chipset)
> HDD - 2 IBM Deskstar IDE disks (using integrated RAID controller PDC 20276
> as an ordinary ATA133 controller)CD burner - LiteOn LTR-16101B
Thanks, this is good information. Was the destination for the 'dd' and
the source CD image on the same drive? What filesystem were you using?
I notice you used a 4x writer...I'll try lowering my write speed to 4x
and see if that makes a difference. I'll also see if I can rig up an
IDE disk instead of SCSI.
--Adam
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This archive was generated by hypermail 2b29 : Thu Nov 07 2002 - 22:00:49 EST