summaryrefslogtreecommitdiff
path: root/Documentation/admin-guide/cgroup-v2.rst
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/admin-guide/cgroup-v2.rst')
-rw-r--r--Documentation/admin-guide/cgroup-v2.rst10
1 files changed, 7 insertions, 3 deletions
diff --git a/Documentation/admin-guide/cgroup-v2.rst b/Documentation/admin-guide/cgroup-v2.rst
index eaa04f3e353d..64c62b979f2f 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.
@@ -1299,6 +1299,10 @@ PAGE_SIZE multiple when read back.
Amount of cached filesystem data that was modified and
is currently being written back to disk
+ swapcached
+ Amount of swap cached in memory. The swapcache is accounted
+ against both memory and swap usage.
+
anon_thp
Amount of memory used in anonymous mappings backed by
transparent hugepages
@@ -1475,7 +1479,7 @@ 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 +1718,7 @@ 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.