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| author | Roman Gushchin <guro@fb.com> | 2017-05-13 00:47:09 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-05-13 00:57:16 +0200 |
| commit | b340959ea281dbac15344277094d0a294dbe8aca (patch) | |
| tree | 5cf50f0945b3b330dc1a59305e2ae71a7dbdb3d7 /Documentation | |
| parent | mm: vmscan: scan until it finds eligible pages (diff) | |
| download | linux-b340959ea281dbac15344277094d0a294dbe8aca.tar.xz linux-b340959ea281dbac15344277094d0a294dbe8aca.zip | |
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>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/cgroup-v2.txt | 12 |
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 |