backup performance

The read and write rates in Proxmox Backup Server backup are very low, so I think backups are progressing very slowly. I tried many things but I couldn't find a solution. As far as I can see, I realized that this is related to compression. I have done some tests and attached the results. It...

I have a fairly lightly loaded server running Proxmox 4.4-5. It is a Dual Intel Xeon E5645 Six core/12 thread with 96GB, with a 4 drive ZFS RAID. My PVEPerf numbers are: CPU BOGOMIPS: 116252.16 REGEX/SECOND: 1143709 HD SIZE: 3280.12 GB (rpool/ROOT/pve-1) FSYNCS/SECOND...