Cinder

VMAX driver - remove WLP stats

Bug #1714503 reported by Helen Walsh on 2017-09-01

This bug affects 1 person

Affects		Status	Importance	Assigned to	Milestone
	Cinder	Fix Released	Undecided	Ciara Stacke

Bug Description

Workload Planner(WLP) headroom calculations are not always accurate for AF. Because WLP is generally always enabled on Unisphere, we will use SRP calculations instead.

Tags:

Revision history for this message

OpenStack Infra (hudson-openstack) wrote on 2017-09-01: Fix proposed to cinder (master)

Fix proposed to branch: master
Review: https://review.openstack.org/500056

Changed in cinder:
assignee:	nobody → Helen Walsh (walshh2)
status:	New → In Progress

OpenStack Infra (hudson-openstack) on 2017-09-20

Changed in cinder:
assignee:	Helen Walsh (walshh2) → Ciara Stacke (cstacke)

Revision history for this message

OpenStack Infra (hudson-openstack) wrote on 2017-10-04: Fix merged to cinder (master)

Reviewed: https://review.openstack.org/500056
Committed: https://git.openstack.org/cgit/openstack/cinder/commit/?id=635e892cc8e7541e83697792c9f45d056460c845
Submitter: Jenkins
Branch: master

commit 635e892cc8e7541e83697792c9f45d056460c845
Author: Helen Walsh <email address hidden>
Date: Thu Aug 31 22:58:03 2017 +0100

VMAX driver - remove WLP stats

    Workload Planner(WLP) headroom calculations are not always accurate
    for All Flash arrays. Because WLP is generally always enabled on
    Unisphere, it is best use SRP calculations instead.

Change-Id: Id5e59fce2ea5958bfcd4fbadb609f8f6cad42aa8
Closes-Bug: #1714503

Changed in cinder:
status:	In Progress → Fix Released

Revision history for this message

OpenStack Infra (hudson-openstack) wrote on 2017-10-10: Fix proposed to cinder (stable/pike)

Fix proposed to branch: stable/pike
Review: https://review.openstack.org/510831

Revision history for this message

OpenStack Infra (hudson-openstack) wrote on 2017-10-17: Fix merged to cinder (stable/pike)

Reviewed: https://review.openstack.org/510831
Committed: https://git.openstack.org/cgit/openstack/cinder/commit/?id=1905576648dcceb76d0472f2759341bb20dff677
Submitter: Zuul
Branch: stable/pike

commit 1905576648dcceb76d0472f2759341bb20dff677
Author: Helen Walsh <email address hidden>
Date: Thu Aug 31 22:58:03 2017 +0100

VMAX driver - remove WLP stats

    Workload Planner(WLP) headroom calculations are not always accurate
    for All Flash arrays. Because WLP is generally always enabled on
    Unisphere, it is best use SRP calculations instead.

    Change-Id: Id5e59fce2ea5958bfcd4fbadb609f8f6cad42aa8
    Closes-Bug: #1714503
    (cherry picked from commit 635e892cc8e7541e83697792c9f45d056460c845)