From 27ee57c93ff00b8a2d6c6dd6b0b3dddda7b43b77 Mon Sep 17 00:00:00 2001 From: Vladimir Davydov Date: Thu, 17 Mar 2016 14:17:35 -0700 Subject: mm: memcontrol: report slab usage in cgroup2 memory.stat Show how much memory is used for storing reclaimable and unreclaimable in-kernel data structures allocated from slab caches. Signed-off-by: Vladimir Davydov Acked-by: Johannes Weiner Cc: Michal Hocko Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- Documentation/cgroup-v2.txt | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'Documentation/cgroup-v2.txt') diff --git a/Documentation/cgroup-v2.txt b/Documentation/cgroup-v2.txt index ff49cf901148..e4e0c1d78cee 100644 --- a/Documentation/cgroup-v2.txt +++ b/Documentation/cgroup-v2.txt @@ -843,6 +843,11 @@ PAGE_SIZE multiple when read back. Amount of memory used to cache filesystem data, including tmpfs and shared memory. + slab + + Amount of memory used for storing in-kernel data + structures. + sock Amount of memory used in network transmission buffers @@ -871,6 +876,16 @@ PAGE_SIZE multiple when read back. on the internal memory management lists used by the page reclaim algorithm + slab_reclaimable + + Part of "slab" that might be reclaimed, such as + dentries and inodes. + + slab_unreclaimable + + Part of "slab" that cannot be reclaimed on memory + pressure. + pgfault Total number of page faults incurred -- cgit v1.2.3-58-ga151