On Wed, Feb 10, 2021 at 8:13 PM Zygo Blaxell <ce3g8...@umail.furryterror.org> wrote: > > > At file close, the systemd should copy the data to a new file with no > > special attributes and discard or recycle the old inode. This copy > > will be mostly contiguous and have desirable properties like csums and > > compression, and will have iops equivalent to btrfs fi defrag.
Or switch to a cow-friendly format that's no worse on overwriting file systems, but improves things on Btrfs and ZFS. RocksDB does well. -- Chris Murphy