Comment 36 for bug 788322

Created attachment 708057
strace output of the command executed below

Test #2:

Insert a new blank media into the optical drive and burn with growisofs while performing an strace:
# strace -f -o growisofs-strace-20130310.03.out growisofs -Z /dev/sr0 -R -J ./1/*

Output of the command:

# strace -f -o growisofs-strace-20130310.03.out growisofs -Z /dev/sr0 -R -J ./1/*
Executing 'mkisofs -R -J ./1/1.dat | builtin_dd of=/dev/sr0 obs=32k seek=0'
I: -input-charset not specified, using utf-8 (detected in locale settings)
  1.31% done, estimate finish Sun Mar 10 17:16:26 2013
/dev/sr0: pre-formatting blank BD-R for 24.8GB...
/dev/sr0: "Current Write Speed" is 12.3x4390KBps.
  2.62% done, estimate finish Sun Mar 10 17:37:23 2013
  3.93% done, estimate finish Sun Mar 10 17:32:07 2013
  5.24% done, estimate finish Sun Mar 10 17:28:30 2013
  6.55% done, estimate finish Sun Mar 10 17:26:21 2013
  7.86% done, estimate finish Sun Mar 10 17:24:54 2013
  9.17% done, estimate finish Sun Mar 10 17:23:53 2013
 10.48% done, estimate finish Sun Mar 10 17:23:06 2013
 11.79% done, estimate finish Sun Mar 10 17:22:30 2013
 13.10% done, estimate finish Sun Mar 10 17:22:01 2013
 14.41% done, estimate finish Sun Mar 10 17:21:38 2013
 15.72% done, estimate finish Sun Mar 10 17:21:18 2013
 17.03% done, estimate finish Sun Mar 10 17:21:01 2013
 18.34% done, estimate finish Sun Mar 10 17:20:47 2013
 19.65% done, estimate finish Sun Mar 10 17:20:35 2013
 20.96% done, estimate finish Sun Mar 10 17:20:24 2013
 22.27% done, estimate finish Sun Mar 10 17:20:15 2013
 23.58% done, estimate finish Sun Mar 10 17:20:06 2013
 24.89% done, estimate finish Sun Mar 10 17:19:58 2013
 26.20% done, estimate finish Sun Mar 10 17:19:52 2013
 27.51% done, estimate finish Sun Mar 10 17:19:45 2013
 28.82% done, estimate finish Sun Mar 10 17:19:40 2013
 30.13% done, estimate finish Sun Mar 10 17:19:35 2013
 31.44% done, estimate finish Sun Mar 10 17:19:30 2013
 32.75% done, estimate finish Sun Mar 10 17:19:26 2013
 34.06% done, estimate finish Sun Mar 10 17:19:22 2013
 35.37% done, estimate finish Sun Mar 10 17:19:18 2013
 36.68% done, estimate finish Sun Mar 10 17:19:15 2013
 37.99% done, estimate finish Sun Mar 10 17:19:11 2013
 39.30% done, estimate finish Sun Mar 10 17:19:08 2013
 40.61% done, estimate finish Sun Mar 10 17:19:06 2013
 41.92% done, estimate finish Sun Mar 10 17:19:03 2013
 43.22% done, estimate finish Sun Mar 10 17:19:01 2013
 44.54% done, estimate finish Sun Mar 10 17:18:58 2013
 45.84% done, estimate finish Sun Mar 10 17:18:56 2013
 47.16% done, estimate finish Sun Mar 10 17:18:54 2013
 48.46% done, estimate finish Sun Mar 10 17:18:52 2013
 49.78% done, estimate finish Sun Mar 10 17:18:50 2013
 51.08% done, estimate finish Sun Mar 10 17:18:48 2013
 52.40% done, estimate finish Sun Mar 10 17:18:47 2013
 53.70% done, estimate finish Sun Mar 10 17:18:45 2013
 55.01% done, estimate finish Sun Mar 10 17:18:45 2013
 56.32% done, estimate finish Sun Mar 10 17:18:44 2013
 57.63% done, estimate finish Sun Mar 10 17:18:41 2013
 58.94% done, estimate finish Sun Mar 10 17:18:40 2013
 60.25% done, estimate finish Sun Mar 10 17:18:40 2013
 61.56% done, estimate finish Sun Mar 10 17:18:39 2013
 62.87% done, estimate finish Sun Mar 10 17:18:36 2013
 64.18% done, estimate finish Sun Mar 10 17:18:35 2013
 65.49% done, estimate finish Sun Mar 10 17:18:35 2013
 66.80% done, estimate finish Sun Mar 10 17:18:33 2013
 68.11% done, estimate finish Sun Mar 10 17:18:33 2013
 69.42% done, estimate finish Sun Mar 10 17:18:32 2013
 70.73% done, estimate finish Sun Mar 10 17:18:31 2013
 72.04% done, estimate finish Sun Mar 10 17:18:32 2013
 73.35% done, estimate finish Sun Mar 10 17:18:31 2013
 74.66% done, estimate finish Sun Mar 10 17:18:30 2013
 75.97% done, estimate finish Sun Mar 10 17:18:28 2013
 77.28% done, estimate finish Sun Mar 10 17:18:27 2013
 78.59% done, estimate finish Sun Mar 10 17:18:26 2013
 79.90% done, estimate finish Sun Mar 10 17:18:26 2013
 81.21% done, estimate finish Sun Mar 10 17:18:25 2013
 82.52% done, estimate finish Sun Mar 10 17:18:25 2013
 83.83% done, estimate finish Sun Mar 10 17:18:24 2013
 85.14% done, estimate finish Sun Mar 10 17:18:24 2013
 86.45% done, estimate finish Sun Mar 10 17:18:23 2013
 87.76% done, estimate finish Sun Mar 10 17:18:23 2013
 89.07% done, estimate finish Sun Mar 10 17:18:22 2013
 90.38% done, estimate finish Sun Mar 10 17:18:22 2013
 91.69% done, estimate finish Sun Mar 10 17:18:21 2013
 93.00% done, estimate finish Sun Mar 10 17:18:19 2013
 94.31% done, estimate finish Sun Mar 10 17:18:19 2013
 95.62% done, estimate finish Sun Mar 10 17:18:18 2013
 96.93% done, estimate finish Sun Mar 10 17:18:18 2013
 98.24% done, estimate finish Sun Mar 10 17:18:17 2013
 99.55% done, estimate finish Sun Mar 10 17:18:17 2013
Total translation table size: 0
Total rockridge attributes bytes: 246
Total directory bytes: 0
Path table size(bytes): 10
Max brk space used 0
381743 extents written (745 MB)
builtin_dd: 381744*2KB out @ average 2.1x4390KBps
/dev/sr0: flushing cache
/dev/sr0: closing track
/dev/sr0: closing session
:-[ CLOSE SESSION failed with SK=5h/INVALID FIELD IN CDB]: Input/output error
/dev/sr0: reloading tray