On 06/10/2010 09:35 PM, John Drescher wrote: > BTW, a second option is lessfs. > > http://www.lessfs.com/wordpress/?page_id=50 Interesting project, but again, in this context, similar problem to btrfs (or any other FS) - without VServer type COW hard-links, no RAM savings to go with the space savings. :( Gordan