diff options
| -rw-r--r-- | Documentation/admin-guide/cgroup-v2.rst | 36 |
1 files changed, 19 insertions, 17 deletions
diff --git a/Documentation/admin-guide/cgroup-v2.rst b/Documentation/admin-guide/cgroup-v2.rst index 1a81f7947ed4..363fdf4d9e8d 100644 --- a/Documentation/admin-guide/cgroup-v2.rst +++ b/Documentation/admin-guide/cgroup-v2.rst @@ -1162,30 +1162,32 @@ All time durations are in microseconds. :ref:`Documentation/accounting/psi.rst <psi>` for details. cpu.uclamp.min - A read-write single value file which exists on non-root cgroups. - The default is "0", i.e. no utilization boosting. + A read-write single value file which exists on non-root cgroups. + The default is "0", i.e. no utilization boosting. - The requested minimum utilization (protection) as a percentage - rational number, e.g. 12.34 for 12.34%. + The requested minimum utilization (protection) as a percentage + rational number, e.g. 12.34 for 12.34%. - This interface allows reading and setting minimum utilization clamp - values similar to the sched_setattr(2). This minimum utilization - value is used to clamp the task specific minimum utilization clamp. + This interface allows reading and setting minimum utilization clamp + values similar to the sched_setattr(2). This minimum utilization + value is used to clamp the task specific minimum utilization clamp, + including those of realtime processes. - The requested minimum utilization (protection) is always capped by - the current value for the maximum utilization (limit), i.e. - `cpu.uclamp.max`. + The requested minimum utilization (protection) is always capped by + the current value for the maximum utilization (limit), i.e. + `cpu.uclamp.max`. cpu.uclamp.max - A read-write single value file which exists on non-root cgroups. - The default is "max". i.e. no utilization capping + A read-write single value file which exists on non-root cgroups. + The default is "max". i.e. no utilization capping - The requested maximum utilization (limit) as a percentage rational - number, e.g. 98.76 for 98.76%. + The requested maximum utilization (limit) as a percentage rational + number, e.g. 98.76 for 98.76%. - This interface allows reading and setting maximum utilization clamp - values similar to the sched_setattr(2). This maximum utilization - value is used to clamp the task specific maximum utilization clamp. + This interface allows reading and setting maximum utilization clamp + values similar to the sched_setattr(2). This maximum utilization + value is used to clamp the task specific maximum utilization clamp, + including those of realtime processes. cpu.idle A read-write single value file which exists on non-root cgroups. |