On 6/30/2011 3:04 PM, C. Ronoz wrote:
> I ran bacula and it backed up this ENTIRE client in like 7 minutes. After 40
> minutes, backuppc has only backed up a measly 300MB... of a total of 1.5GB. I
> am not even sure how much aready was in-use on the partition after creating
> the new partition.
>
> root@backuppc:~# df -h
> Filesystem Size Used Avail Use% Mounted on
> /dev/sda1 19G 1.4G 17G 8% /
> tmpfs 502M 0 502M 0% /lib/init/rw
> udev 497M 112K 497M 1% /dev
> tmpfs 502M 0 502M 0% /dev/shm
> /dev/mapper/vg0-lvol0
> 197G 512M 195G 1% /var/lib/backuppc
> root@backuppc:~# date
> Thu Jun 30 20:05:49 CEST 2011
> root@backuppc:~# df -h
> Filesystem Size Used Avail Use% Mounted on
> /dev/sda1 19G 1.4G 17G 8% /
> tmpfs 502M 0 502M 0% /lib/init/rw
> udev 497M 112K 497M 1% /dev
> tmpfs 502M 0 502M 0% /dev/shm
> /dev/mapper/vg0-lvol0
> 197G 565M 195G 1% /var/lib/backuppc
> root@backuppc:~# date
> Thu Jun 30 20:24:42 CEST 2011
>
> How can I decrease load? Can I disable deduplication or compression? The load
> is very high. This back-up server (virtual machine) has a powerful processor,
> although only 1GB memory (that is not fully used). Even running this simple 1
> job is very very slow. See http://images.codepad.eu/v-ISmSn6.png for high
> cpu usage.
>
> Last time this back-up ran succesfully for the entire server (1.7GB) it took
> more than 12 hours (after which I manually canceled the back-up). This
> back-up job ran in 7 minutes(!) on Bacula. I however would prefer to use
> BackupPC in the future and I hope people can help me getting decent
> performance.
Details please! Is the client Windows or Linux? What backup method are
you using (rsync, smb, etc)? How are the client and server connected
(LAN, vpn, ssh tunnel)?
This is not normal. My 300GB backup only takes 15 hours. Something is
slowing down the transfer.
--
Bowie
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