Re: Unbelievable slow speeds when burning DVDs
Vasileios Gkanis <gkanis@cems.umn.edu> wrote:
> I promised to send you the output of the command that I executed. and here it
> is for a case that it failed to burn the disc (first time this happens). I
> used the option "-immed" to burn some data, and the writting speed was
> between 0.5x and 2x.
>
> Also dmesg (I am getting this message everytime I use cdrecord) gives the
> following message
> scsi: unknown opcode 0x01
So send a bug rteport to the Linux kernel people
> The only difference between this time and the previous times, is that the data
> were not in my home directory but in another partition (same hard disc),
> which has only 200MB free space.
>
> Vasilis
>
>
> Cdrecord-ProDVD-Clone 2.01.01a01 (i686-pc-linux-gnu) Copyright (C) 1995-2004
> J�g Schilling
> Unlocked features: ProDVD Clone
> Limited features:
> This copy of cdrecord is licensed for:
> private/research/educational_non-commercial_use
> cdrecord-ProDVD: Warning: Running on Linux-2.6.12-rc6-love1
> cdrecord-ProDVD: There are unsettled issues with Linux-2.5 and newer.
> cdrecord-ProDVD: If you have unexpected problems, please try Linux-2.4 or
> Solaris.
> TOC Type: 1 = CD-ROM
> scsidev: 'ATA:0,1,0'
> devname: 'ATA'
> scsibus: 0 target: 1 lun: 0
> Warning: Using badly designed ATAPI via /dev/hd* interface.
>
> Linux sg driver version: 3.5.27
> Using libscg version 'schily-0.8'.
> Driveropts: 'burnfree'
> SCSI buffer size: 64512
> atapi: -1
> Device type : Removable CD-ROM
> Version : 0
> Response Format: 2
> Capabilities :
> Vendor_info : 'QSI '
> Identifikation : 'DVD+-RW SDW-082 '
> Revision : 'LX44'
> Device seems to be: Generic mmc2 DVD-R/DVD-RW.
> Current: DVD-R sequential recording
> Profile: DVD+RW/DL
> Profile: DVD+R
> Profile: DVD+RW
> Profile: DVD-RW sequential overwrite
> Profile: DVD-RW restricted overwrite
> Profile: DVD-R sequential recording (current)
> Profile: DVD-ROM
> Profile: CD-RW
> Profile: CD-R
> Profile: CD-ROM
> Using generic SCSI-3/mmc-2 DVD-R/DVD-RW driver (mmc_dvd).
> Driver flags : DVD MMC-3 SWABAUDIO BURNFREE
> Supported modes: PACKET SAO
> Drive buf size : 688128 = 672 KB
> FIFO size : 4194304 = 4096 KB
> Track 01: data 3839 MB
> Total size: 3839 MB = 1966034 sectors
> Current Secsize: 2048
> 0.1x.cdrecord-ProDVD: Success. write_g1: scsi sendcmd: no error
> CDB: 2A 00 00 0A FE D3 00 00 1F 00
> status: 0x2 (CHECK CONDITION)
> Sense Bytes: 70 00 03 00 00 00 00 0B 00 00 00 00 0C 00 00 00
> Sense Key: 0x3 Medium Error, Segment 0
> Sense Code: 0x0C Qual 0x00 (write error) Fru 0x0
> Sense flags: Blk 0 (not valid)
> resid: 63488
> cmd finished after 31.512s timeout 100s
Your drive has problems to write to that medium.
Try a different brand.
Jörg
--
EMail:joerg@schily.isdn.cs.tu-berlin.de (home) Jörg Schilling D-13353 Berlin
js@cs.tu-berlin.de (uni)
schilling@fokus.fraunhofer.de (work) Blog: http://schily.blogspot.com/
URL: http://cdrecord.berlios.de/old/private/ ftp://ftp.berlios.de/pub/schily
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