4 ms·
On a CoW filesystem like btrfs/bcachefs/zfs, a snapshot only has the overhead of the delta, so are cheap. Btrbk can also take disk space into account for garba
by accelbred 2y ago
On a CoW filesystem like btrfs/bcachefs/zfs, a snapshot only has the overhead of the delta, so are cheap.
Btrbk can also take disk space into account for garbage collecting snapshots? Not sure.