Hello Erich,
the only way that I can think of is that you are backing up your own storage
which reusults in a
loop. Is this possible?
Am 29.03.20 um 10:53 schrieb Erich Eckner:
> Hi,
>
> I see vastly differing backup speeds on a single machine, single partition -
> - the jobs only differ
> regarding FileSets (and name/description, of course):
>
> FileSet {
> Name = "Set1"
> Description = "Backup Set1"
> Include {
> Options {
> Signature = MD5 # calculate md5 checksum per file
> One FS = yes # change into other filessytems
> No Atime = yes
> Sparse = yes
> }
> File = /home/user
> }
> Exclude {
> File = /home/user/sub/directory
> }
> }
> FileSet {
> Name = "Set2"
> Description = "Backup Set2"
> Include {
> Options {
> Signature = MD5 # calculate md5 checksum per file
> One FS = yes # change into other filessytems
> No Atime = yes
> Sparse = yes
> }
> File = /home/user/sub/directory
> }
> }
>
> Set1 took ~2.5 days for ~6 GB and Set2 has already backed up 60 GB within the
> first few hours.
> Neither cpu nor io was saturated during the backup of Set1.
>
> I suspect Set1 to have smaller, slightly compressable files and Set2 to have
> larger, uncompressable
> files - does this rectify this huge difference in speed or should I look for
> something else?
>
> In case it matters: This is ext4 on luks. The machine encrypts the backups
> (but again: identical for
> both). The os is archlinux32.
>
> regards,
> Erich
>
>
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