[libvirt-users] Migration problem - takes 5 minutes to start moving the memory

Peter Krempa pkrempa at redhat.com
Wed Jun 1 13:55:37 UTC 2016


On Wed, Jun 01, 2016 at 11:59:29 +0200, Marc-Aurèle Brothier - Exoscale wrote:
> Hi,
> 
> I'm facing a strange issue while doing a migration from an hypervisor to another one. The migration takes for ever to start moving the memory.
> The VM had no workload what so ever, just a basic ubuntu image. The versions on the hypervisors are: libvirt 1.2.21, qemu 1.2.3
> 
> Command to launche the migration:
> virsh migrate --verbose --live --abort-on-error --tunnelled --p2p --auto-converge --copy-storage-inc --xml vm-6160.xml 6160  qemu+tls://<destination_hypervisor>/system
> 

You are copying storage too. It takes 5 minutes to copy the storage. The
memory migration starts after the storage migration converges.




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