I see very slow backups of one of my vm's. I has 3 volumes totaling 750GB. All raw in BTRFS. Two volumes are on nvme's in btrfs raid-1 config and 1 on btrfs raid 0
The backup starts off with quite some read performance but then slows to a few MB/s sometimes 20 MB/s. The vm is often unresponsive or slows down so much that nothing happens.
Proxmox backup server is installed in an lxc container. It has direct access to the backup storage via bind mounts.
I have been looking if this is...
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The backup starts off with quite some read performance but then slows to a few MB/s sometimes 20 MB/s. The vm is often unresponsive or slows down so much that nothing happens.
Proxmox backup server is installed in an lxc container. It has direct access to the backup storage via bind mounts.
I have been looking if this is...
Read more