[PVE-User] Image format of disc

[Daniel Pittman]

Martin Maurer <martin at proxmox.com> writes:

>> Meanwhile, my question was specifically about performance: ideally, I would
>> like to have my KVM systems configured with raw storage backed by an LV,
>> and with the 'cache=none' option passed to the kvm binary.
>
> [Martin Maurer] 
> Just add the parameter to the disk definition in the following VM config
> file:

So, for the audience as well as me, this change would implement that:

-virtio0: drbdvg-storage:vm-101-disk-1
+virtio0: drbdvg-storage:vm-101-disk-1,cache=none

Thanks, much appreciated.
        Daniel
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