JFFS3 memory consumption

David Woodhouse dwmw2 at infradead.org
Wed Jan 26 13:15:21 EST 2005


On Wed, 2005-01-26 at 17:11 +0000, Artem B. Bityuckiy wrote:
> > If you use larger "chunks" you'll get better overall compression.  E.g. 
> > a 64KiB node should compress better than a 4KiB node.  This is partially
> > how squashfs achieves better compression that cramfs.

> Surely, but how about read degradation?

See what zisofs does. If you populate adjacent pages when decompressing,
rather than just throwing away the extra data you had to decompress
anyway, then it's not so bad.

-- 
dwmw2





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