CRAMFS or SQUASHFS

David Updegraff dave at cray.com
Wed Jun 4 09:39:37 EST 2003


We ended up with squashfs since it gave better compression, better runtime
performance, and -- most importantly for us -- the 'mksquashfs' suite is
easy to compile up on non-Linux unixes, and it handles endiannes issues.

>
>
> Greetings
>
> I've been trying to determine the best Flash based *_read-only_* compressed
> filesystem for an embedded system.
>
> I can find nothing about CRAMFS - not even what it stands for - is it CRAM as in
> squeeze it all in or Compressed RAM meaning it uses loads of RAM to expand into.
> Just a hint in the right direction here would help!!
>
> For SQUASHFS, I'm unsure as to how mature it is and what its memory overhead is
> since its using zlib - would the discussions about sharing zlib workspace be
> relevant here as well?
>
> Does anyone have a horror story particular to either of these technologies?
>
> Many thanks...
>
> --
> Robin Gilks
> Senior Design Engineer              Phone: (+64)(3) 357 1569
> Tait Electronics                          Fax  :  (+64)(3) 359 4632
> PO Box 1645 Christchurch        Email : robin.gilks at tait.co.nz
> New Zealand
>
>
>


--
Dave Updegraff, Cray Inc. / dave at cray.com / 218-525-1154

** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/





More information about the Linuxppc-embedded mailing list