Bug 850718
Summary: | RFE: Reduce the depth of libvirt cgroup hierarchy | ||
---|---|---|---|
Product: | Red Hat Enterprise Linux 7 | Reporter: | Daniel Berrangé <berrange> |
Component: | libvirt | Assignee: | Daniel Berrangé <berrange> |
Status: | CLOSED CURRENTRELEASE | QA Contact: | Virtualization Bugs <virt-bugs> |
Severity: | unspecified | Docs Contact: | |
Priority: | unspecified | ||
Version: | 7.0 | CC: | ajia, cwei, dfediuck, dyuan, jeder, mzhan, perfbz, ydu |
Target Milestone: | rc | Keywords: | FutureFeature |
Target Release: | --- | ||
Hardware: | Unspecified | ||
OS: | Unspecified | ||
Whiteboard: | |||
Fixed In Version: | libvirt-1.0.5 | Doc Type: | Enhancement |
Doc Text: | Story Points: | --- | |
Clone Of: | Environment: | ||
Last Closed: | 2014-06-13 11:58:27 UTC | Type: | Bug |
Regression: | --- | Mount Type: | --- |
Documentation: | --- | CRM: | |
Verified Versions: | Category: | --- | |
oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
Cloudforms Team: | --- | Target Upstream Version: | |
Embargoed: | |||
Bug Depends On: | |||
Bug Blocks: | 797489 |
Description
Daniel Berrangé
2012-08-22 08:42:42 UTC
Resolved with the introduction of the new cgroups layout in libvirt http://libvirt.org/cgroups.html # rpm -q libvirt libvirt-1.1.1-11.el7.x86_64 Start 2 guests(named: virt-tests-vm and test), then check the cgroup layout: # lscgroup cpuset:/ cpuset:/machine.slice cpuset:/machine.slice/machine-qemu\x2dtest.scope cpuset:/machine.slice/machine-qemu\x2dtest.scope/emulator cpuset:/machine.slice/machine-qemu\x2dtest.scope/vcpu0 cpuset:/machine.slice/machine-qemu\x2dvirt\x2dtests\x2dvm.scope cpuset:/machine.slice/machine-qemu\x2dvirt\x2dtests\x2dvm.scope/emulator cpuset:/machine.slice/machine-qemu\x2dvirt\x2dtests\x2dvm.scope/vcpu0 cpu,cpuacct:/ cpu,cpuacct:/machine.slice cpu,cpuacct:/machine.slice/machine-qemu\x2dtest.scope cpu,cpuacct:/machine.slice/machine-qemu\x2dtest.scope/emulator cpu,cpuacct:/machine.slice/machine-qemu\x2dtest.scope/vcpu0 cpu,cpuacct:/machine.slice/machine-qemu\x2dvirt\x2dtests\x2dvm.scope cpu,cpuacct:/machine.slice/machine-qemu\x2dvirt\x2dtests\x2dvm.scope/emulator cpu,cpuacct:/machine.slice/machine-qemu\x2dvirt\x2dtests\x2dvm.scope/vcpu0 memory:/ memory:/machine.slice memory:/machine.slice/machine-qemu\x2dtest.scope memory:/machine.slice/machine-qemu\x2dvirt\x2dtests\x2dvm.scope devices:/ devices:/machine.slice devices:/machine.slice/machine-qemu\x2dtest.scope devices:/machine.slice/machine-qemu\x2dvirt\x2dtests\x2dvm.scope freezer:/ freezer:/machine.slice freezer:/machine.slice/machine-qemu\x2dtest.scope freezer:/machine.slice/machine-qemu\x2dvirt\x2dtests\x2dvm.scope net_cls:/ net_cls:/machine.slice net_cls:/machine.slice/machine-qemu\x2dtest.scope net_cls:/machine.slice/machine-qemu\x2dvirt\x2dtests\x2dvm.scope blkio:/ blkio:/machine.slice blkio:/machine.slice/machine-qemu\x2dtest.scope blkio:/machine.slice/machine-qemu\x2dvirt\x2dtests\x2dvm.scope perf_event:/ perf_event:/machine.slice perf_event:/machine.slice/machine-qemu\x2dtest.scope perf_event:/machine.slice/machine-qemu\x2dvirt\x2dtests\x2dvm.scope hugetlb:/ # ll /sys/fs/cgroup/systemd/ total 0 -rw-r--r--. 1 root root 0 Nov 6 14:59 cgroup.clone_children --w--w--w-. 1 root root 0 Nov 6 14:59 cgroup.event_control -rw-r--r--. 1 root root 0 Nov 6 14:59 cgroup.procs -r--r--r--. 1 root root 0 Nov 6 14:59 cgroup.sane_behavior drwxr-xr-x. 4 root root 0 Nov 11 16:23 machine.slice -rw-r--r--. 1 root root 0 Nov 6 14:59 notify_on_release -rw-r--r--. 1 root root 0 Nov 6 14:59 release_agent drwxr-xr-x. 78 root root 0 Nov 11 16:50 system.slice -rw-r--r--. 1 root root 0 Nov 6 14:59 tasks drwxr-xr-x. 3 root root 0 Nov 6 14:59 user.slice # ll /sys/fs/cgroup/systemd/machine.slice/ total 0 -rw-r--r--. 1 root root 0 Nov 6 15:10 cgroup.clone_children --w--w--w-. 1 root root 0 Nov 6 15:10 cgroup.event_control -rw-r--r--. 1 root root 0 Nov 6 15:10 cgroup.procs drwxr-xr-x. 2 root root 0 Nov 11 17:12 machine-qemu\x2dtest.scope drwxr-xr-x. 2 root root 0 Nov 11 16:24 machine-qemu\x2dvirt\x2dtests\x2dvm.scope -rw-r--r--. 1 root root 0 Nov 6 15:10 notify_on_release -rw-r--r--. 1 root root 0 Nov 6 15:10 tasks This request was resolved in Red Hat Enterprise Linux 7.0. Contact your manager or support representative in case you have further questions about the request. |