>>
 >> I wondered how pacman-optimize can optimize :O I think this is
 >> fortuitousness. :)

>DM> http://en.wikipedia.org/wiki/Fragmentation_%28computer%29

>DM> You are referring to data fragmentation. The problem is actually
>DM> external fragmentation. It is not the files themselves that are spread
>DM> out on the drive into multiple pieces, but the whole directory
>DM> hierarchy is spread out, so when a readdir is called, the disk has to
>DM> do much more seeking than if the whole tree was in one place.

I tell about it in my first letter. XFS have ~1-4G allocation groups and
spread files over them... And many unix fs do the same.

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