[openstack-dev] [nova] Should we add instance action event to live migration?

Richard Raseley richard at raseley.com
Thu Jun 11 19:37:32 UTC 2015

Andrew Laski wrote:
> There are many reasons a deployer may want to live-migrate instances
> around: capacity planning, security patching, noisy neighbors, host
> maintenance, etc... and I just don't think the user needs to know or
> care that it has taken place.

They might care, insofar as live migrations will often cause performance 
degradation from a users perspective.

Having this information easily available might reduce the mean time to 
diagnose a performance issue caused by such a migration.



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