On 10/24/2012 08:10 AM, Stefan Hajnoczi wrote:
> 1. For aio=native QEMU uses the Linux AIO API. I think this results in
>kernel threads that process I/O on behalf of the userspace process.
No, the request is submitted directly from io_submit(), and completion
sets the eventfd from irq contex
On Tue, Oct 23, 2012 at 04:48:13PM -0600, Ben Clay wrote:
> Since this is not an issue, I guess another source of problems could be that
> all the virtio threads attached to this domain are not being placed within
> the cgroup. I will look through libvirt to see if they're setting the
> guest's pr
Re: FW: cgroup blkio.weight working, but not for KVM guests
On Mon, Oct 22, 2012 at 07:36:34AM -0600, Ben Clay wrote:
> Forwarding this to the KVM general list. I doubt you folks can help
> me with libvirt, but I was wondering if theres some way to verify if
> the cache=none paramete
On Mon, Oct 22, 2012 at 07:36:34AM -0600, Ben Clay wrote:
> Forwarding this to the KVM general list. I doubt you folks can help me with
> libvirt, but I was wondering if theres some way to verify if the cache=none
> parameter is being respected for my KVM guests disk image, or if there are
> any
Forwarding this to the KVM general list. I doubt you folks can help me with
libvirt, but I was wondering if theres some way to verify if the cache=none
parameter is being respected for my KVM guests disk image, or if there are
any other configuration/debug steps appropriate for KVM + virtio + cg