[pve-devel] default cache option=none vs writeback

[Dietmar Maurer]

> Currently pve-manager display default = no cache, and currently only raw
> files are forced with cache=none.

Maybe we should just display 'default' without '= no cache'?

> 
> but since qemu 1.3, default is writeback. It's very confusing for the users.
> 
> 
> So maybe settings cache=none to disk options for all storages as default
> could be great ?

AFAIK you get very bad performance with qcow2 files and cache=none