io wait

Hi, recently i updated to 8.3 (with this also ceph to 18.2.4). my hardware: intel N100, some 1tb nvme (local storage) and a sata samsung 870QVO for ceph I also messed around with microcode updates (which im currently searching how to revert) and cpu powersaving govoner (which i already undo)...

We recently completed the upgrade to Proxmox 7. The issue exists on two different kernels pveversion: pve-manager/7.2-7/d0dd0e85 (running kernel: 5.15.39-1-pve) and pve-manager/7.2-7/d0dd0e85 (running kernel: 5.15.35-2-pve) Since the upgrade Io wait has increased dramatically during vzdump...

Since updating to Proxmox version 7, we have not been able to backup a single VM (Production affected) The issue is that VZDUMP slows down and VM's on the Proxmox nodes become unresponsive. I was able to get 450MB transfer using rsync to the VM locally to test access to the vm drives which go...

good morning guys, i'm new to the forum and i use proxmox for about 3 years, i'm having a problem after changing my server disks, i only have 3 VMs on it, and after the exchange i noticed that one of them is slow in some tasks , the slowness does not always occur, they are small "chokes" that it...

Hallo, sobald mehr als 3 virtuelle Systeme laufen, heben die IO Delay Werte spürbar ab. Folglich reagieren die Systeme immer langsamer. Solange es sich bei den virtuellen Systemen nur um Linux handelt geht es noch. Schlimm wird es meistens, wenn zusätzlich ein virtuelles Windows-System läuft...

Hi guys, I am struggling since 4.4-12 to 5.1-36 upgrade (to be fair it's a new deploy) due to terrible I/O performances via iSCSI (but after some testing also NFS seems affected). The problem doesn't always show up, but I have been able to reproduce it in this manner: VM just booted up with...

Hello, I am still quarreling around with some wired io performance issues where I could not find any likly issue match in this forum. Since Proxmox 4.4 or so (now running Proxmox 5) the disk io of our seems to be incredible bad. iostat show that the disk with the zfs pools for our vms drop to...