Reviewed: https://review.openstack.org/224726 Committed: https://git.openstack.org/cgit/openstack/nova/commit/?id=f6969afa4708d1702321dcd48062591bd400789e Submitter: Jenkins Branch: master
commit f6969afa4708d1702321dcd48062591bd400789e Author: Sahid Orentino Ferdjaoui <sahid.ferdja...@redhat.com> Date: Thu Sep 17 09:20:42 2015 -0400 libvirt: verify cpu bw policy capability for host In some circumstances mostly related to latency, Linux kernel can have been build with cgroup configuration CONFIG_CGROUP_SCHED not defined which makes not possible to boot virtual machines. We should verify if that cgroup is well mounted on host Change-Id: Ia0af28d1f251ec5aac761b6b34b7db46de479dcc Closes-Bug: #1496854 ** Changed in: nova Status: In Progress => Fix Released -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Compute (nova). https://bugs.launchpad.net/bugs/1496854 Title: libvirt: CPU tune bw policy not available in some linux kernels Status in OpenStack Compute (nova): Fix Released Bug description: In some circumstances mostly related to latency , Linux kernel can have been build with cgroung configuration CONFIG_CGROUP_SCHED not defined which makes not possible to boot virtual machines. We should to verify if that cgroup is well mounted on host; by default if nothing has been requested, we can just pass that "cpu shares" default configuration, if a request has been intended so we should raise exception to let scheduler tries an other host. To manage notifications about this bug go to: https://bugs.launchpad.net/nova/+bug/1496854/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : yahoo-eng-team@lists.launchpad.net Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp