Hi Roman, On Mon, Jun 08, 2020 at 04:06:35PM -0700, Roman Gushchin wrote: > This is v6 of the slab cgroup controller rework. > > The patchset moves the accounting from the page level to the object > level. It allows to share slab pages between memory cgroups. > This leads to a significant win in the slab utilization (up to 45%) > and the corresponding drop in the total kernel memory footprint. > The reduced number of unmovable slab pages should also have a positive > effect on the memory fragmentation. ... > Johannes Weiner (1): > mm: memcontrol: decouple reference counting from page accounting > > Roman Gushchin (18): > mm: memcg: factor out memcg- and lruvec-level changes out of __mod_lruvec_state() > mm: memcg: prepare for byte-sized vmstat items > mm: memcg: convert vmstat slab counters to bytes > mm: slub: implement SLUB version of obj_to_index() > mm: memcg/slab: obj_cgroup API > mm: memcg/slab: allocate obj_cgroups for non-root slab pages > mm: memcg/slab: save obj_cgroup for non-root slab objects > mm: memcg/slab: charge individual slab objects instead of pages > mm: memcg/slab: deprecate memory.kmem.slabinfo > mm: memcg/slab: move memcg_kmem_bypass() to memcontrol.h > mm: memcg/slab: use a single set of kmem_caches for all accounted allocations > mm: memcg/slab: simplify memcg cache creation > mm: memcg/slab: remove memcg_kmem_get_cache() > mm: memcg/slab: deprecate slab_root_caches > mm: memcg/slab: remove redundant check in memcg_accumulate_slabinfo() > mm: memcg/slab: use a single set of kmem_caches for all allocations > kselftests: cgroup: add kernel memory accounting tests > tools/cgroup: add memcg_slabinfo.py tool Sorry for jumping late, but I'm really missing Documentation/vm/cgroup-slab.rst | < lots of + > in this series ;-) > drivers/base/node.c | 6 +- > fs/proc/meminfo.c | 4 +- > include/linux/memcontrol.h | 85 ++- > include/linux/mm_types.h | 5 +- > include/linux/mmzone.h | 24 +- > include/linux/slab.h | 5 - > include/linux/slab_def.h | 9 +- > include/linux/slub_def.h | 31 +- > include/linux/vmstat.h | 14 +- > kernel/power/snapshot.c | 2 +- > mm/memcontrol.c | 608 +++++++++++-------- > mm/oom_kill.c | 2 +- > mm/page_alloc.c | 8 +- > mm/slab.c | 70 +-- > mm/slab.h | 372 +++++------- > mm/slab_common.c | 643 +-------------------- > mm/slob.c | 12 +- > mm/slub.c | 229 +------- > mm/vmscan.c | 3 +- > mm/vmstat.c | 30 +- > mm/workingset.c | 6 +- > tools/cgroup/memcg_slabinfo.py | 226 ++++++++ > tools/testing/selftests/cgroup/.gitignore | 1 + > tools/testing/selftests/cgroup/Makefile | 2 + > tools/testing/selftests/cgroup/test_kmem.c | 382 ++++++++++++ > 25 files changed, 1374 insertions(+), 1405 deletions(-) > create mode 100755 tools/cgroup/memcg_slabinfo.py > create mode 100644 tools/testing/selftests/cgroup/test_kmem.c > > -- > 2.25.4 > > -- Sincerely yours, Mike.
