nova/releasenotes/notes/enhanced-kvm-storage-qos-f8f67d404949c0b0.yaml
Simon Dodsley 37aea88845 Add enhanced KVM storage QoS quotas
This will add additonal KVM-based qoutas for Cinder front-end QoS

The new quotas are:

 - read_bytes_sec_max
 - write_bytes_sec_max
 - total_bytes_sec_max
 - read_iops_sec_max
 - write_iops_sec_max
 - total_iops_sec_max
 - size_iops_sec

Depends-On: https://review.openstack.org/574804
Change-Id: I5a8f34c7ed3dea940700dffd54bc7d44f7518ab4
Implements: blueprint enhanced-kvm-storage-qos
2018-06-12 23:00:12 +00:00

19 lines
562 B
YAML

---
features:
- |
The libvirt driver now supports additional Cinder front-end
QoS specs, allowing the specification of additional IO
burst limits applied for each attached disk, individually.
- quota:read_bytes_sec_max
- quota:write_bytes_sec_max
- quota:total_bytes_sec_max
- quota:read_iops_sec_max
- quota:write_iops_sec_max
- quota:total_iops_sec_max
- quota:size_iops_sec
For more information, see the Cinder admin guide:
https://docs.openstack.org/cinder/latest/admin/blockstorage-basic-volume-qos.html