diff options
| author | Odin Ugedal <odin@uged.al> | 2021-01-16 18:36:34 +0100 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2021-01-19 12:03:07 -0500 |
| commit | 74bdd45c85d02f695a1cd1c3dccf8b3960a86d8f (patch) | |
| tree | ef83e3d6322b40f5b8d1d1fbff1adf679f4d49b2 | |
| parent | 385aac1519417b89cb91b77c22e4ca21db563cd0 (diff) | |
cgroup: update PSI file description in docs
Update PSI file description in cgroup-v2 docs to reflect the current
implementation.
tj: Changed cpu.pressure from read-only to read-write as suggested by
Johannes.
Signed-off-by: Odin Ugedal <odin@uged.al>
Acked-by: Dan Schatzberg <dschatzberg@fb.com>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Tejun Heo <tj@kernel.org>
| -rw-r--r-- | Documentation/admin-guide/cgroup-v2.rst | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/Documentation/admin-guide/cgroup-v2.rst b/Documentation/admin-guide/cgroup-v2.rst index 63521cd36ce5..1de8695c264b 100644 --- a/Documentation/admin-guide/cgroup-v2.rst +++ b/Documentation/admin-guide/cgroup-v2.rst @@ -1029,7 +1029,7 @@ All time durations are in microseconds. one number is written, $MAX is updated. cpu.pressure - A read-only nested-key file which exists on non-root cgroups. + A read-write nested-keyed file. Shows pressure stall information for CPU. See :ref:`Documentation/accounting/psi.rst <psi>` for details. @@ -1475,7 +1475,7 @@ PAGE_SIZE multiple when read back. reduces the impact on the workload and memory management. memory.pressure - A read-only nested-key file which exists on non-root cgroups. + A read-only nested-keyed file. Shows pressure stall information for memory. See :ref:`Documentation/accounting/psi.rst <psi>` for details. @@ -1714,7 +1714,7 @@ IO Interface Files 8:16 rbps=2097152 wbps=max riops=max wiops=max io.pressure - A read-only nested-key file which exists on non-root cgroups. + A read-only nested-keyed file. Shows pressure stall information for IO. See :ref:`Documentation/accounting/psi.rst <psi>` for details. |