Re: [Qemu-devel] [PATCHv2] rdma: add a new IB_ACCESS_GIFT flag

[Michael R. Hines]

On 04/10/2013 11:05 AM, Michael S. Tsirkin wrote:
> On Wed, Apr 10, 2013 at 11:48:24AM -0400, Michael R. Hines wrote:
> > There's a very nice, simple client/server RDMA application on the
> > internet you can use to test your patch.
> >
> > http://thegeekinthecorner.wordpress.com/2010/09/28/
> > rdma-read-and-write-with-ib-verbs/
> >
> > This guy provides the source code which dumps several gigabytes over RDMA
> > to the other side.
> >
> > There's no need to run QEMU to test your patch,
> > assuming you have access to infiniband hardware.
> >
> > - Michael
>
> Does this app have any COW pages?

It can easily be made to be. It's just a couple of C source files.

I've only used it for basic testing.