On Mon, Mar 23, 2015 at 11:10:46PM +0000, Martin wrote: > As titled: > > > Does btrfs have dedup (on raid1 multiple disks) that can be enabled? The current state of play is on the wiki: https://btrfs.wiki.kernel.org/index.php/Deduplication > Can anyone relate any experiences? duperemove is reported as working. > Is there (or will there be,) a bad penalty of fragmentation? With duperemove, it operates on an extent scale, not at the level of blocks, so the fragmentation isn't so bad. Hugo. -- Hugo Mills | ©1973 Unclear Research Ltd hugo@... carfax.org.uk | http://carfax.org.uk/ | PGP: 65E74AC0 |
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