summaryrefslogtreecommitdiff
path: root/Documentation/scheduler/sched-bwc.rst
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/scheduler/sched-bwc.rst')
-rw-r--r--Documentation/scheduler/sched-bwc.rst17
1 files changed, 12 insertions, 5 deletions
diff --git a/Documentation/scheduler/sched-bwc.rst b/Documentation/scheduler/sched-bwc.rst
index 9801d6b284b1..845eee659199 100644
--- a/Documentation/scheduler/sched-bwc.rst
+++ b/Documentation/scheduler/sched-bwc.rst
@@ -2,8 +2,9 @@
CFS Bandwidth Control
=====================
-[ This document only discusses CPU bandwidth control for SCHED_NORMAL.
- The SCHED_RT case is covered in Documentation/scheduler/sched-rt-group.rst ]
+.. note::
+ This document only discusses CPU bandwidth control for SCHED_NORMAL.
+ The SCHED_RT case is covered in Documentation/scheduler/sched-rt-group.rst
CFS bandwidth control is a CONFIG_FAIR_GROUP_SCHED extension which allows the
specification of the maximum CPU bandwidth available to a group or hierarchy.
@@ -25,9 +26,15 @@ Management
----------
Quota and period are managed within the cpu subsystem via cgroupfs.
-cpu.cfs_quota_us: the total available run-time within a period (in microseconds)
-cpu.cfs_period_us: the length of a period (in microseconds)
-cpu.stat: exports throttling statistics [explained further below]
+.. note::
+ The cgroupfs files described in this section are only applicable
+ to cgroup v1. For cgroup v2, see
+ :ref:`Documentation/admin-guide/cgroupv2.rst <cgroup-v2-cpu>`.
+
+- cpu.cfs_quota_us: the total available run-time within a period (in
+ microseconds)
+- cpu.cfs_period_us: the length of a period (in microseconds)
+- cpu.stat: exports throttling statistics [explained further below]
The default values are::