Disk I/O Priority KVM Support

[Dragonier]

Hi,
Does Proxmox have the cability to set Disk I/O priority and limits for each VM?
I want avoid single virtual machines waste all storage system resource, and I would the option to allow some VM to get more disk usage...

If this function exists, is it compatible with all storage system (Local, NAS, Ceph...)?

Thank you

 

[spirit]

You can set io/s and bandwith limit by disk by vm. (works with any storage)
But it's not possible to setup priority between vm.

 

[Dragonier]

You can set io/s and bandwith limit by disk by vm. (works with any storage)
But it's not possible to setup priority between vm.

Are you sure this feature is available also with KVM? I haven't found anything about this feature in proxmox documentation...

 

[spirit]

Are you sure this feature is available also with KVM? I haven't found anything about this feature in proxmox documentation...

Yes 100% sure.
In gui vm devices, click on disk, then in menu : disk throttle.