Have you maxed out the RAM? ZFS needs lots of RAM for best performance. Robert Trevellyan
On Sun, Apr 25, 2021 at 6:01 AM Ghislain Adnet <gad...@aqueos.com> wrote: > hi :) > > i reply to myself, i think i will abandon zfs completly after trying to > tweak it nothing solve the issue. I have incredible slowdown because of it. > On btrfs host i dont have any issue at all. > > i join a graph of zfs cpu usage (all in iowait) and a btrfs one. If > anyone has any idea it would be great :) > > > the mid day spike is all /BackupPC_refCountUpdate , the night is the > backups > > > -- > cordialement, > Ghislain > > _______________________________________________ > BackupPC-users mailing list > BackupPC-users@lists.sourceforge.net > List: https://lists.sourceforge.net/lists/listinfo/backuppc-users > Wiki: https://github.com/backuppc/backuppc/wiki > Project: https://backuppc.github.io/backuppc/ >
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