Le 27/04/2021 à 11:14, Alexander Moisseev via BackupPC-users a écrit :
On 27.04.2021 11:31, Ghislain Adnet wrote:
so we have lots of z_rd_int but its
/usr/share/backuppc/bin/BackupPC_refCountUpdate that do all the io.
Do you still have BackupPC v3 pool? It may relate to hardlinks.
no
On 27.04.2021 11:31, Ghislain Adnet wrote:
so we have lots of z_rd_int but its
/usr/share/backuppc/bin/BackupPC_refCountUpdate that do all the io.
Do you still have BackupPC v3 pool? It may relate to hardlinks.
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Le 25/04/2021 à 15:57, Robert Trevellyan a écrit :
Have you maxed out the RAM? ZFS needs lots of RAM for best performance.
seems the ram is
totalusedfree shared buff/cache available
Mem: 15Gi14Gi 164Mi 2.0Mi 1.3Gi
Le 25/04/2021 à 15:57, Robert Trevellyan a écrit :
Have you maxed out the RAM? ZFS needs lots of RAM for best performance.
i have to check tomorow while the refcount is made but it seems the 16Go are
full, but aain linux is allways full with memory with the cache so i need to
grab
Le 25/04/2021 à 21:08, Paul Leyland a écrit :
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
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
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 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
hi,
I have an incredibly slow result using ZFS with backuppc4.
I use for ZFS a zraid1
lxdpool/containers/backup compression off
inherited
from lxdpool
lxdpool/containers/backup atime
