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Re: Low burning speed

Dnia 21 marca 2008 20:04 Andy Polyakov <appro@fy.chalmers.se> napisał(a):

> > Growiso doesn't work properly with LG GSA4163B burner and DVD+RW 8x
> > discs. Burning speed is about 4x (even when burner speeds up
> > switching from 4x zone to 8x - it's a ZCLV burner), it's well visible
> > with K3b. There's no problem with all other types of media, including
> > DVD-R 8X.
> If you want meaningful answer, "provide versioning information, exact
> command line, exact output generated by the program and complement it
> with dvd+rw-mediainfo output for resulting recording." Quote is from
> dvd+rw-tools web-page. To spare bandwidth you don't have to provide
> *complete* output, but only relevant, at very least handful of line from
> beginning and end. Also, when you say "no problem with all other types
> of media," is it the same data set? What can you say about the data set?
> Is it a lot of small files or few large ones? A.

Version 7.0.1 and 7.1, data: big, small, in combination, doesn't matter, media: Verbatim made by Mitsubishi and TDK made by Ricoh. Here's output:

tomasz@debian:~$ growisofs -Z /dev/hdc /mnt/hda6/WinFast\ WorkArea/Poszukiwacze\ Czindici2.avi /mnt/hda6/WinFast\ WorkArea/odessa.avi /mnt/hda7/WinFast\ WorkArea/JFK.mpg /mnt/hda7/WinFast\ WorkArea/Nieukończony\ cud\ 2.mpg
WARNING: /dev/hdc already carries isofs!
About to execute 'mkisofs /mnt/hda6/WinFast WorkArea/Poszukiwacze Czindici2.avi /mnt/hda6/WinFast WorkArea/odessa.avi /mnt/hda7/WinFast WorkArea/JFK.mpg /mnt/hda7/WinFast WorkArea/Nieukończony cud 2.mpg | builtin_dd of=/dev/hdc obs=32k seek=0'
I: -input-charset not specified, using utf-8 (detected in locale settings)
/dev/hdc: "Current Write Speed" is 8.2x1352KBps.
  0.24% done, estimate finish Tue Mar 25 22:09:03 2008
  0.49% done, estimate finish Tue Mar 25 21:58:44 2008
  0.73% done, estimate finish Tue Mar 25 21:55:19 2008
  0.97% done, estimate finish Tue Mar 25 21:53:35 2008
  1.21% done, estimate finish Tue Mar 25 21:52:34 2008
  1.46% done, estimate finish Tue Mar 25 21:53:01 2008
  1.70% done, estimate finish Tue Mar 25 21:52:22 2008
  1.94% done, estimate finish Tue Mar 25 21:51:53 2008
 99.48% done, estimate finish Tue Mar 25 21:55:48 2008
 99.72% done, estimate finish Tue Mar 25 21:55:49 2008
 99.97% done, estimate finish Tue Mar 25 21:55:49 2008
Total translation table size: 0
Total rockridge attributes bytes: 0
Total directory bytes: 0
Path table size(bytes): 10
Max brk space used 0
2060711 extents written (4024 MB)
builtin_dd: 2060720*2KB out @ average 3.6x1352KBps
/dev/hdc: flushing cache
/dev/hdc: stopping de-icing
/dev/hdc: writing lead-out

And here's output of media info:

tomasz@debian:~$ dvd+rw-mediainfo /dev/hdc
INQUIRY:                [HL-DT-ST][DVDRAM GSA-4163B][A106]
 Mounted Media:         1Ah, DVD+RW
 Current Write Speed:   8.0x1385=11080KB/s
 Write Speed #0:        8.0x1385=11080KB/s
 Write Speed #1:        6.0x1385=8310KB/s
 Write Performance:     6.0x1385=8310KB/s@[0 -> 112639]
                        8.0x1385=11080KB/s@[112640 -> 2295103]
 Speed Descriptor#0:    02/2295103 R@3.3x1385=4584KB/s W@8.0x1385=11080KB/s
 Speed Descriptor#1:    02/2295103 R@3.3x1385=4584KB/s W@6.0x1385=8310KB/s
 Media Book Type:       00h, DVD-ROM book [revision 0]
 Media ID:              MKM/A03
 Legacy lead-out at:    2060720*2KB=4220354560
 Disc status:           complete
 Number of Sessions:    1
 State of Last Session: complete
 Number of Tracks:      1
 BG Format Status:      suspended
 formatted:             2295104*2048=4700372992
 26h(0):                2295104*2048=4700372992
 Track State:           complete
 Track Start Address:   0*2KB
 Free Blocks:           0*2KB
 Track Size:            2295104*2KB
 Track#1  :             14@0
 Track#AA :             14@2295104
 Multi-session Info:    #1@0
READ CAPACITY:          2295104*2048=4700372992

If needed i can also provide K3b's output


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