Hi everyone, I'm having trouble to archive a good I/O rate using cloudstack qcow2 with any type of caching (or even disabled).
We have some RAID-5e SSD arrays which give us a very good rates directly on the node/host, but on the guest the speed is terrible. Does anyone knows a solution/workaround for this? I never used qcow (only raw+lvm) so I don't know much to do to solve this. Thanks!