Searched refs:cgroups (Results 1 – 25 of 37) sorted by relevance
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| /Linux-v5.4/Documentation/admin-guide/cgroup-v1/ |
| D | cgroups.rst | 21 1.1 What are cgroups ?
22 1.2 Why are cgroups needed ?
23 1.3 How are cgroups implemented ?
26 1.6 How do I use cgroups ?
41 1.1 What are cgroups ?
54 facilities provided by cgroups to treat groups of tasks in
60 A *hierarchy* is a set of cgroups arranged in a tree, such that
61 every task in the system is in exactly one of the cgroups in the
67 cgroups. Each hierarchy is a partition of all tasks in the system.
69 User-level code may create and destroy cgroups by name in an
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| D | net_cls.rst | 9 different priorities to packets from different cgroups.
13 Creating a net_cls cgroups instance creates a net_cls.classid file.
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| D | devices.rst | 43 Any task can move itself between cgroups. This clearly won't
60 device cgroups maintain hierarchy by making sure a cgroup never has more
121 not be possible once the device cgroups has children.
126 device cgroups is implemented internally using a behavior (ALLOW, DENY) and a
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| D | index.rst | 8 cgroups
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| D | freezer-subsystem.rst | 9 whole. The cgroup freezer uses cgroups to describe the set of tasks to
57 tasks belonging to the cgroup and all its descendant cgroups. Each
73 to the cgroup or one of its descendant cgroups until the new task is
79 descendant cgroups.
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| D | memory.rst | 276 The reclaim algorithm has not been modified for cgroups, except that
316 Kernel memory accounting is enabled for all memory cgroups by default. But
398 3.1. Prepare the cgroups (see cgroups.txt, Why are cgroups needed?)
606 (Note: file and shmem may be shared among other cgroups. In that case,
670 The hierarchy is created by creating the appropriate cgroups in the
702 cgroups created below it, or if the parent cgroup has use_hierarchy
743 reclaiming memory for balancing between memory cgroups
816 Memory cgroup implements memory thresholds using the cgroups notification
817 API (see cgroups.txt). It allows to register multiple memory and memsw
838 API (See cgroups.txt). It allows to register multiple OOM notification
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| D | blkio-controller.rst | 30 - Mount blkio controller (see cgroups.txt, Why are cgroups needed?)::
228 from other queues/cgroups. This is in nanoseconds. If this is read
243 include stats from all the descendant cgroups.
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| D | cpuacct.rst | 5 The CPU accounting controller is used to group tasks using cgroups and
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| D | net_prio.rst | 40 echo "eth0 5" > /sys/fs/cgroups/net_prio/iscsi/net_prio.ifpriomap
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| D | pids.rst | 31 all new cgroups (N.B. that PID limits are hierarchical, so the most stringent
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| D | rdma.rst | 56 rdma resources. Linking resources around css also ensures that cgroups can be
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| /Linux-v5.4/Documentation/admin-guide/ |
| D | cgroup-v2.rst | 95 multiple individual control groups, the plural form "cgroups" is used.
112 cgroups form a tree structure and every process in the system belongs
122 processes which belong to the cgroups consisting the inclusive
201 A given cgroup may have multiple child cgroups forming a tree
267 different cgroups and are not subject to the no internal process
268 constraint - threaded controllers can be enabled on non-leaf cgroups
274 can't have populated child cgroups which aren't threaded. Because the
276 serve both as a threaded domain and a parent to domain cgroups.
340 between threads in a non-leaf cgroup and its child cgroups. Each
364 both cgroups.
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| /Linux-v5.4/block/ |
| D | Kconfig.iosched | 37 (cgroups-v1) or io (cgroups-v2) controller.
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| D | Kconfig | 93 cgroups and specifying per device IO rate policies.
102 effort limit to prioritize cgroups. Depending on the setting, the limit
103 can be used to protect cgroups in terms of bandwidth/iops and better
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| /Linux-v5.4/include/linux/ |
| D | psi.h | 57 rcu_assign_pointer(p->cgroups, to); in cgroup_move_task()
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| D | cgroup.h | 445 rcu_dereference_check((task)->cgroups, \
451 rcu_dereference((task)->cgroups)
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| /Linux-v5.4/Documentation/accounting/ |
| D | cgroupstats.rst | 11 and attributes specific to cgroups. It should be very easy to
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| D | psi.rst | 177 into cgroups. Each subdirectory in the cgroupfs mountpoint contains
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| /Linux-v5.4/Documentation/block/ |
| D | bfq-iosched.rst | 6 low-latency capabilities. In addition to cgroups support (blkio or io
318 Unless the cgroups interface is used (see "4. BFQ group scheduling"),
505 BFQ supports both cgroups-v1 and cgroups-v2 io controllers, namely
507 share. To activate cgroups support, set BFQ_GROUP_IOSCHED.
541 prefix. So, with cgroups-v1 or cgroups-v2, the full prefix for
546 As for cgroups-v1 (blkio controller), the exact set of stat files
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| D | queue-sysfs.rst | 157 per-block-cgroup request pool. IOW, if there are N block cgroups,
232 blk-throttle makes decision based on the samplings. Lower time means cgroups
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| /Linux-v5.4/kernel/sched/ |
| D | psi.c | 728 cgroup = task->cgroups->dfl_cgrp; in iterate_groups()
912 rcu_assign_pointer(task->cgroups, to); in cgroup_move_task()
930 rcu_assign_pointer(task->cgroups, to); in cgroup_move_task()
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| /Linux-v5.4/Documentation/scheduler/ |
| D | sched-design-CFS.rst | 225 Documentation/admin-guide/cgroup-v1/cgroups.rst for more information about this filesystem.
229 task groups and modify their CPU share using the "cgroups" pseudo filesystem::
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| /Linux-v5.4/tools/bpf/bpftool/Documentation/ |
| D | bpftool-cgroup.rst | 49 Iterate over all cgroups in *CGROUP_ROOT* and list all
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| /Linux-v5.4/Documentation/bpf/ |
| D | prog_cgroup_sysctl.rst | 113 cgroups, what means ``BPF_PROG_TYPE_CGROUP_SYSCTL`` should not be used as a
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| /Linux-v5.4/tools/perf/Documentation/ |
| D | perf-trace.txt | 70 Look for cgroups to set at the /sys/fs/cgroup/perf_event directory, then
84 Multiple cgroups:
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