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authorRoman Gushchin <guro@fb.com>2017-05-12 15:47:09 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-05-12 15:57:16 -0700
commitb340959ea281dbac15344277094d0a294dbe8aca (patch)
tree5cf50f0945b3b330dc1a59305e2ae71a7dbdb3d7
parent791b48b642324c4e6bfef27f552aaebead81905f (diff)
downloadlinux-stericsson-b340959ea281dbac15344277094d0a294dbe8aca.tar.gz
mm, docs: update memory.stat description with workingset* entries
Commit 4b4cea91691d ("mm: vmscan: fix IO/refault regression in cache workingset transition") introduced three new entries in memory stat file: - workingset_refault - workingset_activate - workingset_nodereclaim This commit adds a corresponding description to the cgroup v2 docs. Link: http://lkml.kernel.org/r/1494530293-31236-1-git-send-email-guro@fb.com Signed-off-by: Roman Gushchin <guro@fb.com> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Michal Hocko <mhocko@kernel.org> Cc: Vladimir Davydov <vdavydov.dev@gmail.com> Cc: Tejun Heo <tj@kernel.org> Cc: Li Zefan <lizefan@huawei.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--Documentation/cgroup-v2.txt12
1 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/cgroup-v2.txt b/Documentation/cgroup-v2.txt
index e50b95c25868..dc5e2dcdbef4 100644
--- a/Documentation/cgroup-v2.txt
+++ b/Documentation/cgroup-v2.txt
@@ -918,6 +918,18 @@ PAGE_SIZE multiple when read back.
Number of major page faults incurred
+ workingset_refault
+
+ Number of refaults of previously evicted pages
+
+ workingset_activate
+
+ Number of refaulted pages that were immediately activated
+
+ workingset_nodereclaim
+
+ Number of times a shadow node has been reclaimed
+
memory.swap.current
A read-only single value file which exists on non-root