Re: [openstack-dev] [nova] vhost-scsi support in Nova

2014-07-29 Thread Mike Perez
On 11:08 Fri 25 Jul , Stefan Hajnoczi wrote: On Fri, Jul 25, 2014 at 10:47 AM, Nicholas A. Bellinger n...@linux-iscsi.org wrote: As mentioned, we'd like the Nova folks to consider vhost-scsi support as a experimental feature for the Juno release of Openstack, given the known caveats.

Re: [openstack-dev] [nova] vhost-scsi support in Nova

2014-07-25 Thread Nicholas A. Bellinger
Hey Stefan, On Thu, 2014-07-24 at 21:50 +0100, Stefan Hajnoczi wrote: On Thu, Jul 24, 2014 at 7:45 PM, Vishvananda Ishaya vishvana...@gmail.com wrote: As I understand this work, vhost-scsi provides massive perf improvements over virtio, which makes it seem like a very valuable addition. I’m

Re: [openstack-dev] [nova] vhost-scsi support in Nova

2014-07-24 Thread Vishvananda Ishaya
On Jul 24, 2014, at 3:06 AM, Daniel P. Berrange berra...@redhat.com wrote: On Wed, Jul 23, 2014 at 10:32:44PM -0700, Nicholas A. Bellinger wrote: *) vhost-scsi doesn't support migration Since it's initial merge in QEMU v1.5, vhost-scsi has a migration blocker set. This is primarily due to