Linux control groups

E699702

Linux control groups (cgroups) are a Linux kernel feature that limits, accounts for, and isolates the resource usage (CPU, memory, I/O, etc.) of groups of processes.

All labels observed (4)

Label Occurrences
Linux control groups canonical 4
Linux cgroups 2
cgroups 2

How this entity was disambiguated

Statements (55)

Predicate Object
instanceOf Linux kernel feature
resource management mechanism
alsoKnownAs cgroups
componentOf Linux kernel process management
configuredVia cgconfig tools
systemd
virtual filesystem interface
designGoal fine-grained process grouping
hierarchical resource control
enables container resource isolation
multi-tenant resource control
per-service resource limits
governedBy cgroup controllers
hasController blkio controller
cpu controller
cpuset controller
devices controller
freezer controller
hugetlb controller
memory controller
net_cls controller
net_prio controller
pids controller
rdma controller
hasVersion cgroup v1
cgroup v2
introducedBy Google engineers
introducedIn Linux kernel 2.6.24
linked to: Linux kernel
managesResource CPU
block I/O
device access
hugetlb memory
memory
network I/O
pids
mountPoint /sys/fs/cgroup
operatingSystem Linux
originalName process containers
purpose account for resource usage of groups of processes
isolate resource usage of groups of processes
limit resource usage of groups of processes
relatedConcept Linux namespaces
Linux scheduler
standardizedName control groups
supportsFeature freezing of process groups
namespaces integration
prioritization of resources
resource accounting
resource isolation
resource limiting
supportsHierarchy true
usedBy Docker
Kubernetes
LXC
systemd resource control

How these facts were elicited

Referenced by (9)

Full triples — surface form annotated when it differs from this entity's canonical label.

systemd usesTechnology Linux control groups
Linux containers usesKernelFeature Linux control groups
Linux kernel component cgroups
linked to: Linux control groups
runc usesKernelFeature Linux control groups
Linux control groups alsoKnownAs cgroups
linked to: Linux control groups
Linux control groups hasVersion cgroup v2
linked to: Linux control groups
Apache Mesos usesTechnology Linux cgroups
subject linked to: Mesos
linked to: Linux control groups
Mesos agent uses Linux cgroups
linked to: Linux control groups
Linux namespaces relatedTo Linux control groups