support for Storage Block I/O Tuning

Registered by Yossi Ovadia

This blueprint is aim to support control of Block I/O Tuning ( by libvirt ) for both root and cinder volume storage .

[Background]
Currently on none local disk environment ( shared ) a single VM can cause ‘noisy neighbourhood’ effect if he abuses the VM disk.

[Benefit for the user]
1.
Having the ability to limit the disk IO will prevent noisy neighbourhood effect.
2.
There can be different storage tiers based on diskIO

[Usage]

@Todo

[Resource]
http://libvirt.org/formatdomain.html#elementsBlockTuning

Blueprint information

Status:
Not started
Approver:
None
Priority:
Undefined
Drafter:
Yossi Ovadia
Direction:
Needs approval
Assignee:
None
Definition:
New
Series goal:
None
Implementation:
Unknown
Milestone target:
None

Related branches

Sprints

Whiteboard

If you are still working on this, please re-submit via nova-specs. If not, please mark as obsolete, and add a quick comment to describe why. --johnthetubaguy (20th April 2014)

(?)

Work Items

This blueprint contains Public information 
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