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Thanks, Pawel!

—
Vlad

> On Nov 8, 2016, at 09:53, Koniszewski, Pawel <pawel.koniszewski at intel.com> wrote:
> 
> Adding operators list, as it might be interesting for them. Please note that some of tested options are not available in nova, i.e., XBZRLE and postcopy-after-precopy. Regarding postcopy, nova automatically decides whether live migration should be switched to postcopy mode (only if live_migration_permit_post_copy is set to True, by default it is set to False), postcopy-after-precopy is an internal virsh command which is not exposed through the libvirt API.
>  
> Kind Regards,
> Pawel Koniszewski
>   <>
>  <>From: Vlad Nykytiuk [mailto:vnykytiuk at mirantis.com] 
> Sent: Monday, November 7, 2016 9:35 PM
> To: openstack-dev at lists.openstack.org
> Subject: [openstack-dev] [nova] Live migrations: Post-Copy and Auto-Converge features research
>  
> Hi,
>  
> As you may know, currently QEMU supports several features that help live migrations to operate more predictively. These features are: auto-converge and post-copy. 
> I made a research on performance characteristics of these two features, you can find it by the following link:
> https://rk4n.github.io/2016/08/10/qemu-post-copy-and-auto-converge-features/ <https://rk4n.github.io/2016/08/10/qemu-post-copy-and-auto-converge-features/>
>  
> Hope you find it helpful.
>  
> Thanks
> —
> Vlad
>  
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