After Proxmox cluster upgrade to 6.2.4 it was noticed a VM performance degradation in terms of process execution. I have checked disk performance in bellow example using iostat command:
iostat -x sda 2 6
Linux 4.15.0-99-generic 05/19/20 _x86_64_ (4 CPU)
We have ecountered a problem with upgrading Proxmox node frpm 6.0 to 6.1
Our disk setup consist of HW raid 2x SSD 512 and Ceph RBD
lsbl output looks like:
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda 8:0 0 446.6G 0 disk
├─sda1 8:1 0 1007K 0 part
├─sda2 8:2 0 512M 0...
I've stumled upon the same issue when when installinh Proxmox 6.1 from the ISO on 2 SSD in ZFS RAID 1.
My pveversion is: pve-manager/6.1-7/13e58d5e (running kernel: 5.3.18-2-pve)
It seems I have a simular situation as described above.
I have two SSD disk in ZFS mirror1 and one HW...