On Wed, 8 Oct 2008, lhmwzy wrote:
> OK.It's my mistake.
> Improve it again:
>
> #!/bin/sh
> find $1 -type f -ls | awk '{j += $7} END {printf("%.2fM\n",j/1024/1024)}'
Sure. Here it runs about 7% faster precalculating one division:
$ time find . -type f -ls | awk '{j += $7} END {printf("%.2fM\n",j/1048576)}'
2.69 real 0.64 user 1.21 sys
6586.34M
> > $ du -d0 .
> > 6781976 .
> >
> > Took 1.5 seconds, and comes to 69447434424, ie bytes allocated for those
And my mistake, transcribing from the calculator: should be 6944743424.
cheers, Ian
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