Mark McLoughlin wrote:
>
> Also, including virtio_net_hdr in the data buffer would need another
> feature flag. Rightly or wrongly, KVM's implementation requires
> virtio_net_hdr to be the first buffer:
>
> if (elem.in_num < 1 || elem.in_sg[0].iov_len != sizeof(*hdr)) {
> fprintf(stde
On Thu, 2008-10-09 at 23:30 +0800, Herbert Xu wrote:
> On Thu, Oct 09, 2008 at 11:55:59AM +1100, Rusty Russell wrote:
> >
> > There are three approaches we should investigate before adding YA feature.
> > Obviously, we can simply increase the number of ring entries.
>
> That's not going to work
On Thu, Oct 09, 2008 at 11:55:59AM +1100, Rusty Russell wrote:
>
> There are three approaches we should investigate before adding YA feature.
> Obviously, we can simply increase the number of ring entries.
That's not going to work so well as you need to increase the ring
size by MAX_SKB_FRAGS ti
* Rusty Russell ([EMAIL PROTECTED]) wrote:
> On Thursday 09 October 2008 06:34:59 Mark McLoughlin wrote:
> > From: Herbert Xu <[EMAIL PROTECTED]>
> >
> > If segmentation offload is enabled by the host, we currently allocate
> > maximum sized packet buffers and pass them to the host. This uses up
>
Hi Dong-Jae,
> So, I tested dm-ioband and bio-cgroup patches with another IO testing
> tool, xdd ver6.5(http://www.ioperformance.com/), after your reply.
> Xdd supports O_DIRECT mode and time limit options.
> I think, personally, it is proper tool for testing of IO controllers
> in Linux Containe
