cinder/releasenotes/notes/bp-netapp-ontap-adaptive-qos-45891585a91eab75.yaml
Lucio Seki 7d9dc8dec9 NetApp ONTAP: Add support for dynamic Adaptive QoS policy group creation
NetApp ONTAP 9.4 or newer supports Adaptive QoS, which scales the
throughput according to the volume size.

In Victoria release, ONTAP Cinder driver added support for assigning
pre-existing Adaptive QoS policy groups to volumes.

This patch allows the dynamic creation of Adpative QoS, by reading new
back-end QoS specs.

Implements: blueprint netapp-ontap-dynamic-adaptive-qos

Change-Id: Ie35373c7b205ffa12c4bb710255f1baf7a836d9f
2021-03-09 19:23:57 -03:00

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---
features:
- |
NetApp ONTAP driver: Added support for Adaptive QoS specs. The driver now
accepts ``expectedIOPSperGiB``, ``peakIOPSperGiB``, ``expectedIOPSAllocation``,
``peakIOPSAllocation``, ``absoluteMinIOPS`` and ``blockSize``. The field
``peakIOPSperGiB`` and the field ``expectedIOPSperGiB`` are required together.
The ``expectedIOPSperGiB`` and ``absoluteMinIOPS`` specs are only guaranteed
by ONTAP AFF systems. All specs can only be used with ONTAP version equal
or greater than 9.4, excepting the ``expectedIOPSAllocation`` and
``blockSize`` specs which require at least 9.5.