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