On Feb 13, 2012 11:15 PM, "Joerg Schilling" <
joerg.schill...@fokus.fraunhofer.de> wrote:
>
> Grant Edwards <grant.b.edwa...@gmail.com> wrote:
>
> > On 2012-02-13, Michael Orlitzky <mich...@orlitzky.com> wrote:
> > > On 02/13/12 05:49, Helmut Jarausch wrote:
> > >>
> > >> I've written a small Python program which outputs the file names in
> > >> i-node order. If this is fed into tar or cpio nearly no seeks are
> > >> required during copying.
> > >
> > > What makes you think the inodes are sequential on-disk?
> >
> > Even if the i-nodes are sequential on-disk, there's no reason to think
> > that the data blocks associated with the inodes are in any particular
> > order with respect to the i-nodes themselves.
>
> Correct, there is however a really fast method using "star -copy".
>
> This works because there are two decoupled processes, shared memory
between
> them and the fact that star reads names from directories in one big chunk.
>

Honestly, that's news to me. Which package has star?

Rgds,

Reply via email to