[pve-devel] KVM Live Backup performance

[Dietmar Maurer]

> He is complaining that the new code enables write cache during backup.
> If there's a VM which is running a database in an HA scenario, and for some
> reasons the VM/host crashes during the backup, the database would be
> inconsistent when started on another host, cause of the write cache.

AFAIK the backup code does not change caching behavior in any way.