Lines Matching refs:hierarchy
2 Cgroup unified hierarchy
6 This document describes the changes made by unified hierarchy and
33 cgroup allows an arbitrary number of hierarchies and each hierarchy
41 populated. Another issue is that all controllers bound to a hierarchy
42 are forced to have exactly the same view of the hierarchy. It isn't
46 on the same hierarchy and most configurations resort to putting each
47 controller on its own hierarchy. Only closely related ones, such as
49 hierarchy. This often means that userland ends up managing multiple
50 similar hierarchies repeating the same steps on each hierarchy
51 whenever a hierarchy management operation is necessary.
74 depending on the specific controller. In other words, hierarchy may
80 Unified hierarchy is the next version of cgroup interface. It aims to
91 Currently, unified hierarchy can be mounted with the following mount
97 All controllers which support the unified hierarchy and are not bound
98 to other hierarchies are automatically bound to unified hierarchy and
100 root of unified hierarchy can be bound to other hierarchies. This
101 allows mixing unified hierarchy with the traditional multiple
105 controllers to appear on the unified hierarchy whether supported or
111 is no longer referenced in its current hierarchy. Because per-cgroup
114 the unified hierarchy after the final umount of the previous
115 hierarchy. Similarly, a controller should be fully disabled to be
116 moved out of the unified hierarchy and it may take some time for the
130 All cgroups on unified hierarchy have a "cgroup.subtree_control" file
132 cgroup. Let's assume a hierarchy like the following.
222 behavior. To achieve that, unified hierarchy enforces the following
229 controller is looking at the part of the hierarchy which has it
275 Unified hierarchy implements an interface file "cgroup.populated"
287 In unified hierarchy, the release_agent mechanism is no longer
338 are located in the hierarchy. This makes subtree delegation
414 Unified hierarchy will require one of the capabilities(7), which is