I really don't understand this. My backuppc system is a very elderly Q6600 2.4GHz with 8GB RAM. System disks are ext4; /var/lib/backuppc is a 3x4TB in a ZFS RAID configuration. Works like a dream.
We could try to swap information if you wish but I am not entirely sure the list wants to see the gory details. Paul On 23/04/2021 11:05, Ghislain Adnet 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 > > > > > _______________________________________________ > 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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