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Diffstat (limited to 'Documentation/admin-guide/cgroup-v2.rst')
| -rw-r--r-- | Documentation/admin-guide/cgroup-v2.rst | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/Documentation/admin-guide/cgroup-v2.rst b/Documentation/admin-guide/cgroup-v2.rst index 5361ebec3361..0636bcb60b5a 100644 --- a/Documentation/admin-guide/cgroup-v2.rst +++ b/Documentation/admin-guide/cgroup-v2.rst @@ -1120,8 +1120,9 @@ PAGE_SIZE multiple when read back. Best-effort memory protection. If the memory usage of a cgroup is within its effective low boundary, the cgroup's - memory won't be reclaimed unless memory can be reclaimed - from unprotected cgroups. Above the effective low boundary (or + memory won't be reclaimed unless there is no reclaimable + memory available in unprotected cgroups. + Above the effective low boundary (or effective min boundary if it is higher), pages are reclaimed proportionally to the overage, reducing reclaim pressure for smaller overages. @@ -1288,7 +1289,12 @@ PAGE_SIZE multiple when read back. inactive_anon, active_anon, inactive_file, active_file, unevictable Amount of memory, swap-backed and filesystem-backed, on the internal memory management lists used by the - page reclaim algorithm + page reclaim algorithm. + + As these represent internal list state (eg. shmem pages are on anon + memory management lists), inactive_foo + active_foo may not be equal to + the value for the foo counter, since the foo counter is type-based, not + list-based. slab_reclaimable Part of "slab" that might be reclaimed, such as @@ -1334,7 +1340,7 @@ PAGE_SIZE multiple when read back. pgdeactivate - Amount of pages moved to the inactive LRU lis + Amount of pages moved to the inactive LRU list pglazyfree @@ -1920,7 +1926,7 @@ Cpuset Interface Files It accepts only the following input values when written to. - "root" - a paritition root + "root" - a partition root "member" - a non-root member of a partition When set to be a partition root, the current cgroup is the |