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

[Michael S. Tsirkin]

On Fri, Apr 05, 2013 at 04:17:36PM -0400, Michael R. Hines wrote:
> The userland part of the patch was missing (IBV_ACCESS_GIFT).
> 
> I added flag that to /usr/include in addition to this patch and did
> a test RDMA migrate and it seems to work without any problems.
> 
> I also removed the IBV_*_WRITE flags on the sender-side and
> activated cgroups with the "memory.memsw.limit_in_bytes" activated
> and the migration with RDMA also succeeded without any problems
> (both with *and* without GIFT also worked).
> 
> Any additional tests you would like?
> 
> 
> - Michael

RDMA can't really work with swap so not sure how that's relevant.

Please check memory.usage_in_bytes - is it lower with
the GIFT flag?  I think this is what we really care about.

-- 
MST