ZFS, BTRFS, XFS, EXT4 and LVM with KVM – a storage performance comparisonZFS, BTRFS, XFS, EXT4 and LVM with KVM – a storage performance comparison Virtual machines storage performance is a hot topic – after all, one of the main problem when virtualizing many OS instances is to correctly size the I/O subsystem, both in term of space and speed. Of course performance is not the only thing to consider: another big role is played by flexibility and ease to use/configure. So
