[virt-tools-list] How to use a host directory directly as /tmp in guests?

[Peng Yu]

On Sun, Mar 30, 2014 at 11:50 AM, Richard W.M. Jones <rjones at redhat.com> wrote:
> On Sat, Mar 29, 2014 at 10:28:54AM -0500, Peng Yu wrote:
>> Hi,
>>
>> I want to mount a host directory directly as /tmp in all guests on the
>> host. I don't want to export the host directory by NFS as I feel it
>> may not be efficient.
>
> I suggest you measure this.  I doubt that NFS (especially NFSv4) with
> all the work done on optimization and caching would be less efficient
> than some barely used qemu protocol (9pfs).

Does anybody whether NFSv4 is the recommend practice?

-- 
Regards,
Peng