Hi: Porting Cramfs on FreeBSD
Eric Anderson
anderson at centtech.com
Tue Oct 3 07:03:51 PDT 2006
On 10/03/06 07:38, Dag-Erling Smørgrav wrote:
> Eric Anderson <anderson at centtech.com> writes:
>> No, only inode+direntries need to fit into memory. So an FS with
>> 1million inodes might take .5MB of memory (estimate).
>
> How are you going to do that? Whenever you want to read a file,
> you'll have to start decompressing the entire tarball from the
> beginning, since it's a single gzip stream. You can't just seek to an
> arbitrary position in the stream and start decompressing there.
>
> DES
First, that .5MB estimate was off by quite a bit - I'm not sure what I
was calculating when I did that, but I know I was tired. :)
Anyway, I'm not currently supporting compressed archives, but obviously
they would be very useful and are on my roadmap. Tim Kientzle gave me
some ideas, and I'll ping him again when I get to that point.'
Eric
--
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Eric Anderson Sr. Systems Administrator Centaur Technology
Anything that works is better than anything that doesn't.
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