2 ms·
HAMMER2 is the outside contender. See https://en.wikipedia.org/wiki/HAMMER2 https://en.wikipedia.org/wiki/HAMMER2 (summary) and http://gitweb.dragonflybsd.org/d
by wahern 8y ago
HAMMER2 is the outside contender. See https://en.wikipedia.org/wiki/HAMMER2 https://en.wikipedia.org/wiki/HAMMER2 (summary) and http://gitweb.dragonflybsd.org/dragonfly.git/blob_plain/HEAD:/sys/vfs/hammer2/DESIGN http://gitweb.dragonflybsd.org/dragonfly.git/blob_plain/HEAD... (design document)
It's BSD licensed, among other useful characteristics.