Bug 1224886

Summary: [RFE] hot-plug memory
Product: [oVirt] ovirt-engine Reporter: Michal Skrivanek <michal.skrivanek>
Component: RFEsAssignee: Michal Skrivanek <michal.skrivanek>
Status: CLOSED CURRENTRELEASE QA Contact: Israel Pinto <ipinto>
Severity: high Docs Contact:
Priority: high    
Version: ---CC: bugs, gklein, istein, lsurette, mavital, rbalakri, s.kieske, yeylon, ykaul
Target Milestone: ovirt-3.6.0-rcKeywords: FutureFeature
Target Release: 3.6.0Flags: rule-engine: ovirt-3.6.0+
ylavi: planning_ack+
rule-engine: devel_ack+
mavital: testing_ack+
Hardware: All   
OS: Linux   
URL: http://www.ovirt.org/Features/Memory_Hotplug
Whiteboard:
Fixed In Version: Doc Type: Release Note
Doc Text:
big fat warning: Until 1261812 is fixed the feature causes a huge slowness in VM startup time on ppc64le platform Workaround is to set VM64BitMaxMemorySizeInMB to less than ~512GB (limiting both x86 and ppc64)
Story Points: ---
Clone Of: 515840
: 1228543 (view as bug list) Environment:
Last Closed: 2016-02-23 09:01:42 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: Virt RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 1261812    
Bug Blocks: 515840, 1228543    

Description Michal Skrivanek 2015-05-26 06:47:19 UTC
add support for dynamically plugging and unplugging of memory

Comment 1 Michal Skrivanek 2015-06-05 07:19:41 UTC
splitting as unplug is delayed

Comment 2 Sven Kieske 2015-06-12 14:02:39 UTC
which libvirt/qemu-kvm-ev/EL release will be needed to support this?

Comment 3 Max Kovgan 2015-06-28 14:12:17 UTC
ovirt-3.6.0-3 release

Comment 4 Max Kovgan 2015-06-28 14:12:42 UTC
ovirt-3.6.0-3 release

Comment 5 Michal Skrivanek 2015-09-10 08:35:07 UTC
additional one-liner for ppc64le is required, moving back to POST

Comment 7 Israel Pinto 2016-02-22 10:00:31 UTC
Verify in:
https://bugzilla.redhat.com/show_bug.cgi?id=515840#c38
Automation testing:
Red Hat Enterprise Virtualization Manager Version: 3.6.3.2-0.1.el6
Hosts:
OS Version:RHEL - 7.2 - 9.el7
Kernel Version:3.10.0 - 327.el7.x86_64
KVM Version:2.3.0 - 31.el7_2.5
LIBVIRT Version:libvirt-1.2.17-13.el7_2.2
VDSM Version:vdsm-4.17.21-0.el7ev

Tier 1:
https://rhev-jenkins.rhev-ci-vms.eng.rdu2.redhat.com/view/3.6_Dev/job/3.6-GE-compute/852/
Tier 2:
https://rhev-jenkins.rhev-ci-vms.eng.rdu2.redhat.com/job/3.6-GE-compute/854/