[libvirt] [RFC PATCH v2 2/3] qemu: RDMA migration support using 'rdma' URI

2014-01-12 Thread mrhines
From: "Michael R. Hines" The switch from x-rdma => rdma has not yet happened, but at least we can review the patch until it goes through on qemu-devel. USAGE: $ virsh migrate --live --migrateuri x-rdma:hostname domain qemu+ssh://hostname/system Full documenation of the feature: http://wiki.qe

[libvirt] [RFC PATCH v2 0/3] qemu: RDMA live migration support

2014-01-12 Thread mrhines
From: "Michael R. Hines" Changes since v1: 1. This series uses 'rdma' instead of 'x-rdma', even though QEMU has has not yet renamed URI for live migraiton yet, but this series is just an RFC, so at least we can get some agreement. 2. We've fixed the job stats to be in the right place inst

[libvirt] [RFC PATCH v2 3/3] qemu: memory pre-pinning support for RDMA migration

2014-01-12 Thread mrhines
From: "Michael R. Hines" RDMA Live migration requires registering memory with the hardware, and thus QEMU offers a new 'capability' which supports the ability to pre-register / mlock() the guest memory in advance for higher RDMA performance before the migration begins. This patch exposes this ca

[libvirt] [RFC PATCH v2 1/3] qemu: Expose additional timing metrics for 'setup' and 'mbps'

2014-01-12 Thread mrhines
From: "Michael R. Hines" RDMA migration uses the 'setup' state in QEMU to optionally lock all memory before the migration starts. The total time spent in this state is already exposed by QEMU, so expose it in libvirt. Additionally, QEMU also now exports migration throughput (mbps), so let's see

Re: [libvirt] [Ruby]How to retrieve nodes in ?

2014-01-12 Thread Chris Lalancette
On Sun, Jan 12, 2014 at 6:09 PM, Teto wrote: > Hi, > Thanks to your advice, I was able to make it work using nokogiri. > I am now trying to attach new devices (shared folders) via my custom function: > = > def attach_device(uuid , device) > puts "CAlled with uuid #{uuid}" > >

Re: [libvirt] [Ruby]How to retrieve nodes in ?

2014-01-12 Thread Teto
Hi, Thanks to your advice, I was able to make it work using nokogiri. I am now trying to attach new devices (shared folders) via my custom function: = def attach_device(uuid , device) puts "CAlled with uuid #{uuid}" client.lookup_domain_by_uuid(uuid).update_device(d

Re: [libvirt] traffic control on hypervisor

2014-01-12 Thread Michal Privoznik
On 11.01.2014 04:06, yue wrote: > hi, Michal Privoznik > > i am a bit confusion about type of vm's interface . > and > do the Qos in libvirt can apply to both case? > > > thanks > > Yes, the works on both. Michal -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/