On Mon, Mar 24, 2014 at 12:35 PM, Cole Robinson <crobi...@redhat.com> wrote:
> On 03/24/2014 03:57 AM, Raphael Bauduin wrote: > > > > > > > > On Thu, Mar 20, 2014 at 9:13 AM, Raphael Bauduin <rbli...@gmail.com > > <mailto:rbli...@gmail.com>> wrote: > > > > Hi, > > > > Before switching to io mode=native, I wanted to check if there are > any > > disadvantages or potential problem with this setting. > > I virtio-blk data plane required to use this setting effectively? (as > > illustrated > > here: > http://blog.vmsplice.net/2013/03/new-in-qemu-14-high-performance-virtio.html > ) > > Is there a requirement on the host kernel (eg minimum version)? > > > > > > Is this a stupid question or does no one use native io mode? Please let > me know > > > > dataplane is not required for io=native. io=native is used quite often in > practice, just when the VM is using a host block device as storage. That's > when virt-manager sets io=native at least, as recommended to use by the > qemu devs. > > ok, thanks for your feedback! Raph > - Cole > >
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