On Fri, Apr 11, 2008 at 3:28 PM, Thomas Schmitt <[EMAIL PROTECTED]> wrote:
> It seems you could make an experiment with format 31h > (i.e. no spare area) by dvd+rw-format option > -ssa=none It took under a minute: --- dvd+mediainfo.formattato 2008-04-01 15:48:55.000000000 +0200 +++ dvd+mediainfo.ssa=none 2008-04-11 14:54:06.000000000 +0200 @@ -5,17 +5,15 @@ Current Write Speed: 2.0x4495=8992KB/s Write Speed #0: 2.0x4495=8992KB/s GET [CURRENT] PERFORMANCE: - Write Performance: 2.0x4495=8992KB/[EMAIL PROTECTED] -> 11826175] - Speed Descriptor#0: 02/11826175 [EMAIL PROTECTED]/s [EMAIL PROTECTED]/s -BD SPARE AREA INFORMATION: - Spare Area: 393216/393216=100.0% free + Write Performance: 2.0x4495=8992KB/[EMAIL PROTECTED] -> 12219391] + Speed Descriptor#0: 02/12219391 [EMAIL PROTECTED]/s [EMAIL PROTECTED]/s READ DISC INFORMATION: Disc status: complete Number of Sessions: 1 State of Last Session: complete Number of Tracks: 1 READ FORMAT CAPACITIES: - formatted: 11826176*2048=24220008448 + formatted: 12219392*2048=25025314816 00h(3000): 11826176*2048=24220008448 30h(3000): 11826176*2048=24220008448 30h(5000): 11564032*2048=23683137536 @@ -25,9 +23,9 @@ Track State: complete Track Start Address: 0*2KB Free Blocks: 0*2KB - Track Size: 11826176*2KB + Track Size: 12219392*2KB FABRICATED TOC: Track#1 : [EMAIL PROTECTED] - Track#AA : [EMAIL PROTECTED] + Track#AA : [EMAIL PROTECTED] Multi-session Info: [EMAIL PROTECTED] -READ CAPACITY: 11826176*2048=24220008448 +READ CAPACITY: 12219392*2048=25025314816 And now I can write at 2x! Thanks, I didn't think about that (ssa=none) cdrskin 0.4.5 : limited cdrecord compatibility wrapper for libburn cdrskin: verbosity level : 1 cdrskin: NOTE : greying out all drives besides given dev='/dev/sg1' cdrskin: scanning for devices ... cdrskin: ... scanning for devices done cdrskin: beginning to burn disc cdrskin: status 1 burn_disc_blank "The drive holds a blank disc" Current: BD-RE Track 01: data 5259 MB padsize: 1024 KB Total size: 5260 MB (598:33.37) = 2693353 sectors Lout start: 5260 MB (598:35/37) = 2693353 sectors Starting to write CD/DVD at speed MAX in real SAO mode for single session. Last chance to quit, starting real write in 0 seconds. Operation starts. Waiting for reader process to fill input buffer ... input buffer ready. ... Track 01: 5260 of 5260 MB written (fifo 100%) [buf 98%] 2.3x. ^Mcdrskin: thank you for being patient since 548 seconds Track 01: Total bytes read/written: 5514938368/5515986944 (2693353 sectors). Writing time: 548.333s Cdrskin: fifo had 2692841 puts and 2692841 gets. Cdrskin: fifo was 0 times empty and 270236 times full, min fill was 99%. Min drive buffer fill was 43% cdrskin: burning done 9.5 MB/sec ! > It might also be worth to check the impact of certification > on write error detection. I.e.: > -format=full I think my kernel is too old, it exit after just 1 second: $ dvd+rw-format -format=full /dev/cdrom * BD/DVD±RW/-RAM format utility by <[EMAIL PROTECTED]>, version 7.1. * 25.0GB BD media detected. * formatting 0.0|:-[ FORMAT UNIT failed with SK=5h/INVALID FIELD IN PARAMETER LI ST]: Input/output error $ -- [EMAIL PROTECTED]
