On Thursday 11 January 2007 16:57, Randall R Schulz wrote:
> Actually, for dd the units are CS (1024, 1024 * 1024, 1024 * 1024 *
> 1024, resp.).
>
> To wit:
>
> % dd if=/dev/zero of=/dev/null bs=2K count=1M
> 1048576+0 records in
> 1048576+0 records out
> 2147483648 bytes (2.1 GB) copied, 1.30146 seconds, 1.7 GB/s
>
> If you divide it out, you find that it's using power-of-two Ks, Ms and
> Gs (except for the summary line--go figure).
>
> Also, for some reason 'm' is not allowed, only 'M', but either 'k'
> or 'K' are allowed but both mean 1024 (I tried 'em both).
>
>
> Randall Schulz

And don't forget to swapon the file... man swapon for more info.

Stan
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