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The Wednesday 2007-05-09 at 21:20 +0200, I wrote:
> Right now I'm running it like (275M free):
>
> time nice par2 c -m500 -s1024000 -c250 -l recovery *avi
> ....
> Block size: 1024000
> Source file count: 11
> Source block count: 4305
> Recovery block count: 250
> Recovery file count: 8
> ...
It finished like this:
...
Computing Reed Solomon matrix.
Constructing: done.
Wrote 256000000 bytes to disk
Writing recovery packets
Writing verification packets
Done
real 146m40.182s
user 71m22.424s
sys 1m17.965s
I expected the "real" time to be large, as I was doing other "heavy"
things (a kdar backup that crashed), but the "user" time I expected to be
the same of previous times. I see par2 is very heavy computation
program... I wonder if it could be optimised.
[EMAIL PROTECTED]:~/crypta.mm_dvd1.x> du -hc recovery*
88K recovery.par2
1,1M recovery.vol000+001.par2
2,2M recovery.vol001+002.par2
4,2M recovery.vol003+004.par2
8,2M recovery.vol007+008.par2
17M recovery.vol015+016.par2
32M recovery.vol031+032.par2
64M recovery.vol063+064.par2
121M recovery.vol127+123.par2
248M total
I ended with 28 MiB of free space. Not bad.
- --
Cheers,
Carlos E. R.
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